:root {
    --color-primary: #007AFF;
    --color-primary-dark: #0051D5;
    --color-primary-light: #4DA2FF;
    --color-secondary: #5856D6;
    --color-success: #34C759;
    --color-warning: #FF9500;
    --color-danger: #FF3B30;
    --color-info: #5AC8FA;
    
    --color-gray-0: #FFFFFF;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F2F2F7;
    --color-gray-200: #E5E5EA;
    --color-gray-300: #D1D1D6;
    --color-gray-400: #C7C7CC;
    --color-gray-500: #AEAEB2;
    --color-gray-600: #8E8E93;
    --color-gray-700: #636366;
    --color-gray-800: #48484A;
    --color-gray-900: #2C2C2E;
    --color-gray-1000: #1C1C1E;
    
    --color-bg-primary: var(--color-gray-0);
    --color-bg-secondary: var(--color-gray-50);
    --color-bg-tertiary: var(--color-gray-100);
    --color-text-primary: var(--color-gray-1000);
    --color-text-secondary: var(--color-gray-700);
    --color-text-tertiary: var(--color-gray-500);
    
    --font-system: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", "Helvetica", "Arial", sans-serif;
    --font-size-xs: clamp(0.75rem, 2vw, 0.875rem);
    --font-size-sm: clamp(0.875rem, 2.5vw, 1rem);
    --font-size-base: clamp(1rem, 3vw, 1.125rem);
    --font-size-lg: clamp(1.125rem, 3.5vw, 1.25rem);
    --font-size-xl: clamp(1.25rem, 4vw, 1.5rem);
    --font-size-2xl: clamp(1.5rem, 5vw, 2rem);
    --font-size-3xl: clamp(2rem, 6vw, 3rem);
    --font-size-4xl: clamp(2.5rem, 7vw, 4rem);
    
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    --line-height-tight: 1.2;
    --line-height-base: 1.5;
    --line-height-relaxed: 1.75;
    
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    --radius-sm: 0.375rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    --radius-full: 9999px;
    
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.12);
    --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-glow: 0 0 20px rgba(0, 122, 255, 0.3);
    
    --animation-spring: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --animation-ease: cubic-bezier(0.4, 0, 0.2, 1);
    --animation-ease-in: cubic-bezier(0.4, 0, 1, 1);
    --animation-ease-out: cubic-bezier(0, 0, 0.2, 1);
    --animation-duration-fast: 150ms;
    --animation-duration-base: 300ms;
    --animation-duration-slow: 500ms;
    
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    
    --container-max-width: 1280px;
    --header-height: 64px;
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-bg-primary: var(--color-gray-1000);
        --color-bg-secondary: var(--color-gray-900);
        --color-bg-tertiary: var(--color-gray-800);
        --color-text-primary: var(--color-gray-0);
        --color-text-secondary: var(--color-gray-300);
        --color-text-tertiary: var(--color-gray-500);
    }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: var(--font-system);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

#app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--color-gray-200);
    z-index: var(--z-fixed);
    transition: transform var(--animation-duration-base) var(--animation-ease);
}

.nav-primary {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    padding: var(--spacing-sm);
    cursor: pointer;
}

.nav-toggle-bar {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    border-radius: var(--radius-full);
    transition: all var(--animation-duration-base) var(--animation-ease);
}

.nav-menu {
    display: flex;
    gap: var(--spacing-xl);
    list-style: none;
}

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-sm) 0;
    position: relative;
    transition: color var(--animation-duration-fast) var(--animation-ease);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--animation-duration-base) var(--animation-ease);
}

.nav-link:hover,
.nav-link:focus {
    color: var(--color-primary);
}

.nav-link:hover::after,
.nav-link:focus::after {
    width: 100%;
}

.main-content {
    flex: 1;
    margin-top: var(--header-height);
    padding: var(--spacing-2xl) var(--spacing-lg);
    max-width: var(--container-max-width);
    margin-left: auto;
    margin-right: auto;
    width: 100%;
}

.hero {
    text-align: center;
    padding: var(--spacing-3xl) 0;
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-text-primary) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-2xl);
}

.trip-planner {
    max-width: 600px;
    margin: 0 auto;
}

.form {
    display: grid;
    gap: var(--spacing-lg);
}

.input-group {
    position: relative;
}

.input {
    width: 100%;
    padding: var(--spacing-md);
    padding-top: calc(var(--spacing-md) + var(--spacing-sm));
    font-size: var(--font-size-base);
    font-family: var(--font-system);
    background: var(--color-bg-secondary);
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    outline: none;
    transition: all var(--animation-duration-base) var(--animation-ease);
}

.input:hover {
    background: var(--color-bg-tertiary);
}

.input:focus {
    background: var(--color-bg-primary);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.1);
}

.floating-label {
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--font-size-base);
    color: var(--color-text-tertiary);
    pointer-events: none;
    transition: all var(--animation-duration-base) var(--animation-ease);
    background: var(--color-bg-secondary);
    padding: 0 var(--spacing-xs);
}

.input:focus + .floating-label,
.input:not(:placeholder-shown) + .floating-label {
    top: var(--spacing-sm);
    font-size: var(--font-size-xs);
    color: var(--color-primary);
    background: transparent;
}

.input-helper {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    margin-top: var(--spacing-xs);
    opacity: 0;
    transform: translateY(-10px);
    transition: all var(--animation-duration-base) var(--animation-ease);
}

.input-group:hover .input-helper,
.input-group.focused .input-helper {
    opacity: 1;
    transform: translateY(0);
}

.auto-expand {
    resize: none;
    min-height: 44px;
    max-height: 120px;
    overflow-y: hidden;
    transition: height var(--animation-duration-base) var(--animation-ease);
}

.character-count {
    position: absolute;
    bottom: var(--spacing-xs);
    right: var(--spacing-md);
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    pointer-events: none;
}

.character-count .current {
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
}

.character-count.warning .current {
    color: var(--color-warning);
}

.character-count.danger .current {
    color: var(--color-danger);
}

.currency-input {
    position: relative;
}

.currency-input::before {
    content: attr(data-currency-symbol);
    position: absolute;
    left: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-tertiary);
    pointer-events: none;
}

.form-step-indicator {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.step-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-gray-300);
    transition: all var(--animation-duration-base) var(--animation-ease);
    position: relative;
}

.step-indicator.active {
    background: var(--color-primary);
    transform: scale(1.2);
}

.step-indicator.completed {
    background: var(--color-success);
}

.step-indicator.completed::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 8px;
    font-weight: bold;
}

.form-navigation {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.date-picker-container {
    position: relative;
}

.date-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-sm);
    margin-top: var(--spacing-xs);
    display: none;
    z-index: var(--z-dropdown);
}

.date-suggestions.active {
    display: block;
}

.date-suggestion {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: var(--font-size-sm);
    transition: background-color var(--animation-duration-fast) var(--animation-ease);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.date-suggestion:hover {
    background: var(--color-bg-tertiary);
}

.date-suggestion-label {
    font-weight: var(--font-weight-medium);
}

.date-suggestion-date {
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
}

.smart-suggestion {
    background: var(--color-info);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    margin-top: var(--spacing-xs);
    opacity: 0;
    transform: translateY(-10px);
    transition: all var(--animation-duration-base) var(--animation-ease);
}

.smart-suggestion.show {
    opacity: 1;
    transform: translateY(0);
}

.smart-suggestion.error {
    background: var(--color-danger);
}

.smart-suggestion.success {
    background: var(--color-success);
}

.form-save-indicator {
    position: fixed;
    top: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-success);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    opacity: 0;
    transform: translateX(-50%) translateY(-100%);
    transition: all var(--animation-duration-base) var(--animation-spring);
    z-index: var(--z-tooltip);
}

.form-save-indicator.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.btn-primary,
.btn-secondary,
.btn-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    font-family: var(--font-system);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--animation-duration-base) var(--animation-spring);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn-primary:active {
    transform: scale(0.98) translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn-secondary {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--color-gray-300);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
    box-shadow: none;
}

.btn-ghost:hover {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

.btn-loader {
    display: none;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.btn-primary.loading .btn-text {
    opacity: 0;
}

.btn-primary.loading .btn-loader {
    display: block;
    position: absolute;
}

.card,
.card-elevated,
.card-interactive {
    background: var(--color-bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--animation-duration-base) var(--animation-ease);
}

.card {
    border: 1px solid var(--color-gray-200);
}

.card-elevated {
    box-shadow: var(--shadow-lg);
}

.card-interactive {
    cursor: pointer;
    box-shadow: var(--shadow-md);
}

.card-interactive:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.animation-spring {
    animation-timing-function: var(--animation-spring);
}

.animation-ease {
    animation-timing-function: var(--animation-ease);
}

.autocomplete {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 300px;
    overflow-y: auto;
    background: var(--color-bg-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    margin-top: var(--spacing-xs);
    display: none;
    z-index: var(--z-dropdown);
}

.autocomplete.active {
    display: block;
}

.map-container {
    margin: var(--spacing-2xl) 0;
    height: 500px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    display: none;
}

.map-container.active {
    display: block;
}

.map {
    width: 100%;
    height: 100%;
    background: var(--color-bg-secondary);
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

#europe-map {
    width: 100%;
    height: 100%;
    transition: transform var(--animation-duration-base) var(--animation-ease);
    user-select: none;
}

.map-controls {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    z-index: 10;
}

.map-control-btn {
    width: 40px;
    height: 40px;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    box-shadow: var(--shadow-md);
    transition: all var(--animation-duration-fast) var(--animation-ease);
}

.map-control-btn:hover {
    background: var(--color-primary);
    color: white;
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.map-control-btn:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.map-tooltip {
    position: absolute;
    background: var(--color-gray-900);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    pointer-events: none;
    z-index: var(--z-tooltip);
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--animation-duration-fast) var(--animation-ease);
}

.map-tooltip.show {
    opacity: 1;
    transform: translateY(0);
}

.map-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: var(--color-gray-900);
}

.map-container.fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-modal);
    background: var(--color-bg-primary);
    border-radius: 0;
}

.map-container.fullscreen .map {
    border-radius: 0;
}

.map-container.fullscreen .map-controls {
    top: var(--spacing-xl);
    right: var(--spacing-xl);
}

@keyframes draw-route {
    from {
        stroke-dashoffset: var(--path-length);
        opacity: 0;
    }
    to {
        stroke-dashoffset: 0;
        opacity: 1;
    }
}

@keyframes show-arrow {
    from {
        opacity: 0;
        transform: scale(0);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes show-label {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.route-line {
    filter: drop-shadow(0 2px 4px rgba(255, 152, 0, 0.3));
}

@media (max-width: 768px) {
    .map-container {
        height: 300px;
    }
    
    .map-controls {
        top: var(--spacing-sm);
        right: var(--spacing-sm);
    }
    
    .map-control-btn {
        width: 36px;
        height: 36px;
        font-size: var(--font-size-base);
    }
    
    .map-container.fullscreen .map-controls {
        top: var(--spacing-md);
        right: var(--spacing-md);
    }
}

.results-container {
    display: none;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.results-container.active {
    display: grid;
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--animation-duration-base) var(--animation-ease);
}

.loading-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.onboarding-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--animation-duration-base) var(--animation-ease);
}

.onboarding-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.onboarding-content {
    background: var(--color-bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    max-width: 500px;
    width: 90%;
    box-shadow: var(--shadow-2xl);
}

.onboarding-step {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.onboarding-step h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-md);
}

.onboarding-progress {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.progress-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-gray-300);
    transition: all var(--animation-duration-base) var(--animation-ease);
}

.progress-dot.active {
    width: 24px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
}

.onboarding-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

.onboarding-actions-left,
.onboarding-actions-center,
.onboarding-actions-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.onboarding-actions-center {
    flex: 1;
    justify-content: center;
}

.onboarding-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
    animation: float 3s ease-in-out infinite;
}

.onboarding-subtitle {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.onboarding-content {
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

.onboarding-interactive-hint {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    margin-top: var(--spacing-md);
    text-align: center;
    animation: pulse-glow 2s ease-in-out infinite alternate;
}

.onboarding-step.animate-in {
    animation: onboarding-step-in var(--animation-duration-base) var(--animation-spring);
}

.onboarding-spotlight {
    position: fixed;
    background: rgba(0, 0, 0, 0.8);
    border-radius: var(--radius-lg);
    pointer-events: none;
    z-index: calc(var(--z-modal) - 1);
    transition: all var(--animation-duration-base) var(--animation-ease);
    opacity: 0;
    transform: scale(0.8);
    box-shadow: 
        inset 0 0 0 2px var(--color-primary),
        0 0 0 9999px rgba(0, 0, 0, 0.7);
}

.onboarding-spotlight.active {
    opacity: 1;
    transform: scale(1);
}

.contextual-tip {
    position: fixed;
    background: var(--color-gray-900);
    color: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    max-width: 280px;
    font-size: var(--font-size-sm);
    line-height: var(--line-height-base);
    z-index: var(--z-tooltip);
    opacity: 0;
    transform: translateY(10px) scale(0.9);
    transition: all var(--animation-duration-base) var(--animation-spring);
    box-shadow: var(--shadow-2xl);
    border: 2px solid var(--color-primary);
}

.contextual-tip.show {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.tip-content {
    position: relative;
}

.tip-arrow {
    position: absolute;
    width: 0;
    height: 0;
    border: 8px solid transparent;
}

.contextual-tip[data-position="bottom"] .tip-arrow {
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    border-bottom-color: var(--color-primary);
}

.contextual-tip[data-position="top"] .tip-arrow {
    bottom: -16px;
    left: 50%;
    transform: translateX(-50%);
    border-top-color: var(--color-primary);
}

.contextual-tip[data-position="left"] .tip-arrow {
    top: 50%;
    right: -16px;
    transform: translateY(-50%);
    border-left-color: var(--color-primary);
}

.contextual-tip[data-position="right"] .tip-arrow {
    top: 50%;
    left: -16px;
    transform: translateY(-50%);
    border-right-color: var(--color-primary);
}

.onboarding-celebration {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--animation-duration-base) var(--animation-ease);
}

.onboarding-celebration.show {
    opacity: 1;
    pointer-events: auto;
}

.celebration-content {
    background: var(--color-bg-primary);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    text-align: center;
    max-width: 400px;
    width: 90%;
    box-shadow: var(--shadow-2xl);
    transform: scale(0.8);
    animation: celebration-pop-in 0.6s var(--animation-spring) forwards;
}

.celebration-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    animation: celebration-bounce 1s ease-in-out infinite alternate;
}

.celebration-content h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.celebration-content p {
    color: var(--color-text-secondary);
    font-size: var(--font-size-lg);
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes pulse-glow {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 122, 255, 0.4);
    }
    100% {
        box-shadow: 0 0 0 10px rgba(0, 122, 255, 0);
    }
}

@keyframes onboarding-step-in {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes celebration-pop-in {
    0% {
        opacity: 0;
        transform: scale(0.5);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes celebration-bounce {
    0% {
        transform: translateY(0) rotate(0deg);
    }
    100% {
        transform: translateY(-5px) rotate(5deg);
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes skeleton-loading {
    0% {
        background-position: -200px 0;
    }
    100% {
        background-position: calc(200px + 100%) 0;
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

@keyframes fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slide-in-right {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scale-in {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes shake {
    0%, 20%, 40%, 60%, 80%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-2px);
    }
}

.skeleton {
    background: linear-gradient(90deg, 
        var(--color-gray-200) 25%, 
        var(--color-gray-100) 37%, 
        var(--color-gray-200) 63%
    );
    background-size: 400px 100%;
    animation: skeleton-loading 1.4s ease-in-out infinite;
    border-radius: var(--radius-md);
}

.skeleton-text {
    height: 1em;
    margin: 0.5em 0;
}

.skeleton-text.short {
    width: 60%;
}

.skeleton-text.medium {
    width: 80%;
}

.skeleton-text.long {
    width: 100%;
}

.skeleton-card {
    padding: var(--spacing-lg);
    background: var(--color-bg-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.skeleton-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
}

.skeleton-button {
    height: 44px;
    width: 120px;
    border-radius: var(--radius-full);
}

.fade-in {
    animation: fade-in var(--animation-duration-base) var(--animation-ease);
}

.slide-in-right {
    animation: slide-in-right var(--animation-duration-base) var(--animation-ease);
}

.scale-in {
    animation: scale-in var(--animation-duration-fast) var(--animation-spring);
}

.pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.shake {
    animation: shake 0.5s var(--animation-ease);
}

.input-error {
    border-color: var(--color-danger);
    background-color: rgba(255, 59, 48, 0.05);
}

.input-error + .floating-label {
    color: var(--color-danger);
}

.validation-message {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-danger);
    opacity: 0;
    transform: translateY(-10px);
    transition: all var(--animation-duration-base) var(--animation-ease);
}

.validation-message.show {
    opacity: 1;
    transform: translateY(0);
}

.validation-message.success {
    color: var(--color-success);
}

.btn-press-effect {
    transform: scale(0.95);
    box-shadow: var(--shadow-sm);
}

.haptic-light {
    animation: none;
    transform: scale(0.98);
    transition: transform 0.1s var(--animation-ease);
}

.haptic-medium {
    animation: none;
    transform: scale(0.95);
    transition: transform 0.15s var(--animation-spring);
}

.haptic-heavy {
    animation: none;
    transform: scale(0.92);
    transition: transform 0.2s var(--animation-spring);
}

.progress-indicator {
    position: relative;
    height: 4px;
    background: var(--color-gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-full);
    transition: width var(--animation-duration-slow) var(--animation-ease);
    position: relative;
}

.progress-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background-image: linear-gradient(
        -45deg,
        rgba(255, 255, 255, 0.2) 25%,
        transparent 25%,
        transparent 50%,
        rgba(255, 255, 255, 0.2) 50%,
        rgba(255, 255, 255, 0.2) 75%,
        transparent 75%,
        transparent
    );
    background-size: 50px 50px;
    animation: move-stripes 1s linear infinite;
}

@keyframes move-stripes {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 50px 50px;
    }
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

.micro-interaction {
    position: relative;
    overflow: hidden;
}

.micro-interaction::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.micro-interaction.ripple::before {
    width: 300px;
    height: 300px;
}

.floating-action {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    border: none;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--animation-duration-base) var(--animation-spring);
    z-index: var(--z-sticky);
}

.floating-action:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

.floating-action:active {
    transform: scale(0.95);
}

.toast {
    position: fixed;
    top: var(--spacing-xl);
    right: var(--spacing-xl);
    max-width: 400px;
    background: var(--color-bg-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md) var(--spacing-lg);
    box-shadow: var(--shadow-xl);
    border-left: 4px solid var(--color-primary);
    transform: translateX(100%);
    opacity: 0;
    transition: all var(--animation-duration-base) var(--animation-spring);
    z-index: var(--z-popover);
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast.success {
    border-left-color: var(--color-success);
}

.toast.warning {
    border-left-color: var(--color-warning);
}

.toast.error {
    border-left-color: var(--color-danger);
}

.form-step {
    opacity: 0;
    transform: translateX(50px);
    transition: all var(--animation-duration-base) var(--animation-ease);
    pointer-events: none;
}

.form-step.active {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}

.form-step.prev {
    transform: translateX(-50px);
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--color-primary);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: var(--font-weight-semibold);
    z-index: var(--z-modal);
    transition: top var(--animation-duration-fast) var(--animation-ease);
}

.skip-link:focus {
    top: 6px;
}

.breadcrumbs {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    padding: 0 var(--spacing-md);
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.breadcrumb-link {
    background: none;
    border: none;
    color: var(--color-text-tertiary);
    cursor: pointer;
    font-size: inherit;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--animation-duration-fast) var(--animation-ease);
}

.breadcrumb-link:hover,
.breadcrumb-link:focus {
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.breadcrumb-item.current {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-medium);
}

.breadcrumb-separator {
    color: var(--color-gray-400);
    font-size: 0.75em;
}

.context-menu {
    position: fixed;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-xs);
    min-width: 120px;
    z-index: var(--z-popover);
    opacity: 0;
    transform: scale(0.9) translateY(-10px);
    transition: all var(--animation-duration-fast) var(--animation-spring);
}

.context-menu.show {
    opacity: 1;
    transform: scale(1) translateY(0);
}

.context-menu-item {
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    transition: background-color var(--animation-duration-fast) var(--animation-ease);
}

.context-menu-item:hover {
    background: var(--color-bg-tertiary);
}

.keyboard-shortcuts {
    max-width: 300px;
}

.keyboard-shortcuts h3 {
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
}

.keyboard-shortcuts ul {
    list-style: none;
    padding: 0;
}

.keyboard-shortcuts li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-xs) 0;
    font-size: var(--font-size-sm);
}

.keyboard-shortcuts kbd {
    background: var(--color-gray-200);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    padding: 2px 6px;
    font-family: var(--font-system);
    font-size: 0.8em;
    font-weight: var(--font-weight-medium);
}

.autocomplete-item {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-gray-100);
    cursor: pointer;
    transition: all var(--animation-duration-fast) var(--animation-ease);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.autocomplete-item:last-child {
    border-bottom: none;
}

.autocomplete-item:hover,
.autocomplete-item:focus {
    background: var(--color-bg-tertiary);
    outline: none;
}

.autocomplete-item strong {
    color: var(--color-text-primary);
}

.autocomplete-item span {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.recent-searches-section {
    border-bottom: 1px solid var(--color-gray-200);
    margin-bottom: var(--spacing-sm);
}

.section-title {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.recent-item {
    opacity: 0.9;
}

.recent-indicator {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    font-style: italic;
}

.country-cluster-header {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-gray-200);
    font-size: var(--font-size-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.country-cluster-header strong {
    color: var(--color-text-primary);
}

.country-cluster-header span {
    color: var(--color-text-tertiary);
    font-size: var(--font-size-xs);
}

.city-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.city-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--spacing-xs);
    font-size: var(--font-size-xs);
    opacity: 0.7;
    transition: opacity var(--animation-duration-fast) var(--animation-ease);
}

.autocomplete-item:hover .city-meta,
.autocomplete-item:focus .city-meta {
    opacity: 1;
}

.popularity-badge,
.recent-badge {
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 10px;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.popularity-badge.popular {
    background: var(--color-warning);
    color: white;
}

.recent-badge {
    background: var(--color-info);
    color: white;
}

.coordinates {
    color: var(--color-text-tertiary);
    font-family: monospace;
    font-size: 10px;
}

.no-results {
    padding: var(--spacing-lg);
    text-align: center;
}

.no-results-message {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.search-suggestions {
    margin-bottom: var(--spacing-md);
}

.suggestions-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.suggestion-item {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    margin-bottom: var(--spacing-xs);
    transition: all var(--animation-duration-fast) var(--animation-ease);
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
}

.suggestion-item:hover {
    background: var(--color-primary);
    color: white;
    transform: translateX(4px);
}

.search-tip {
    font-size: var(--font-size-sm);
    color: var(--color-text-tertiary);
    font-style: italic;
}

.autocomplete-item mark {
    background: var(--color-warning);
    color: var(--color-text-primary);
    padding: 0 2px;
    border-radius: 2px;
    font-weight: var(--font-weight-semibold);
}

@media (max-width: 768px) {
    .city-meta {
        display: none;
    }
    
    .autocomplete-item:focus .city-meta,
    .autocomplete-item:active .city-meta {
        display: flex;
    }
    
    .autocomplete {
        max-height: 200px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .suggestion-item:hover {
        transform: none;
    }
}

@media (prefers-color-scheme: dark) {
    .keyboard-shortcuts kbd {
        background: var(--color-gray-700);
        border-color: var(--color-gray-600);
        color: var(--color-gray-200);
    }
}

@media (max-width: 768px) {
    .breadcrumbs {
        font-size: var(--font-size-xs);
        padding: 0 var(--spacing-sm);
    }
    
    .context-menu {
        min-width: 150px;
    }
    
    .keyboard-shortcuts {
        max-width: 250px;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 56px;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--color-bg-primary);
        flex-direction: column;
        padding: var(--spacing-lg);
        border-bottom: 1px solid var(--color-gray-200);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: all var(--animation-duration-base) var(--animation-ease);
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .form {
        grid-template-columns: 1fr;
    }
    
    .map-container {
        height: 300px;
    }
}

@media (min-width: 768px) and (max-width: 1024px) {
    .form {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .btn-primary {
        grid-column: span 2;
    }
}

@media (min-width: 1024px) {
    .form {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .btn-primary {
        grid-column: span 3;
    }
}

/* Performance Optimizations */
.lazy-loaded {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* GPU Acceleration for smooth animations */
.btn-primary,
.btn-secondary,
.btn-ghost,
.card-interactive,
.nav-toggle,
.map-control-btn {
    will-change: transform;
    backface-visibility: hidden;
}

/* Optimize font loading */
@font-face {
    font-family: 'SF Pro Display';
    font-display: swap;
}

/* Critical CSS above the fold */
body,
.header,
.main-content,
.hero,
.trip-planner {
    contain: layout style;
}

/* Reduce layout thrashing */
.autocomplete,
.toast,
.onboarding-overlay {
    contain: layout;
}

/* Color blind friendly palette */
@media (prefers-color-scheme: no-preference) {
    :root {
        --color-success: #00C851; /* Deuteranopia friendly green */
        --color-danger: #FF4444; /* Protanopia friendly red */
        --color-warning: #FFB300; /* High contrast orange */
    }
}

/* High contrast mode enhancements */
@media (prefers-contrast: high) {
    .btn-primary {
        background: #000000 !important;
        color: #FFFFFF !important;
        border: 3px solid #FFFFFF !important;
    }
    
    .btn-secondary {
        background: #FFFFFF !important;
        color: #000000 !important;
        border: 3px solid #000000 !important;
    }
    
    .input {
        border: 3px solid #000000 !important;
        background: #FFFFFF !important;
        color: #000000 !important;
    }
    
    .autocomplete-item:focus,
    .autocomplete-item:hover {
        background: #000000 !important;
        color: #FFFFFF !important;
        outline: 3px solid #FFFFFF !important;
    }
}

/* Screen reader only text */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus indicators for high contrast */
.focus-visible {
    outline: 3px solid currentColor;
    outline-offset: 2px;
}

/* Reduce motion preferences */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .onboarding-icon,
    .celebration-icon {
        animation: none !important;
    }
}

@media (hover: none) {
    .btn-primary:hover,
    .btn-secondary:hover,
    .btn-ghost:hover,
    .card-interactive:hover {
        transform: none;
    }
}

/* Data Integration Progress Overlay */
.data-progress-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(20, 24, 35, 0.95);
    backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease-out;
}

.data-progress-modal {
    background: #1A1F2E;
    border: 2px solid #2A3441;
    border-radius: 16px;
    padding: 32px;
    max-width: 480px;
    width: 90%;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.4s ease-out;
}

.data-progress-content h3 {
    color: #F4F6F9;
    font-size: 24px;
    font-weight: 600;
    margin: 0 0 12px 0;
    text-align: center;
}

.data-progress-content p {
    color: #A8B2C1;
    font-size: 16px;
    line-height: 1.5;
    margin: 0 0 24px 0;
    text-align: center;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #2A3441;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 16px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #4A90E2 0%, #357ABD 100%);
    border-radius: 4px;
    transition: width 0.3s ease-out;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.2) 50%, transparent 100%);
    animation: shimmer 2s infinite;
}

.progress-text {
    color: #F4F6F9;
    font-size: 14px;
    font-weight: 500;
    text-align: center;
    margin-bottom: 24px;
}

.data-sources {
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.source-indicator {
    flex: 1;
    padding: 12px 8px;
    background: #252B3B;
    border: 2px solid #2A3441;
    border-radius: 8px;
    text-align: center;
    font-size: 12px;
    color: #A8B2C1;
    transition: all 0.3s ease;
}

.source-indicator.active {
    border-color: #4A90E2;
    background: rgba(74, 144, 226, 0.1);
    color: #4A90E2;
}

.source-indicator.limited {
    border-color: #E2A94A;
    background: rgba(226, 169, 74, 0.1);
    color: #E2A94A;
}

.source-icon {
    display: block;
    font-size: 18px;
    margin-bottom: 4px;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(32px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Mobile responsive adjustments */
@media (max-width: 640px) {
    .data-progress-modal {
        padding: 24px;
        max-width: 360px;
    }
    
    .data-progress-content h3 {
        font-size: 20px;
    }
    
    .data-sources {
        flex-direction: column;
        gap: 8px;
    }
    
    .source-indicator {
        padding: 8px;
    }
}

/* Attraction Discovery System Styles */
.attraction-discovery {
    margin-top: 48px;
    padding: 0 20px;
}

.attraction-discovery .section-header {
    text-align: center;
    margin-bottom: 32px;
}

.attraction-discovery .section-title {
    color: var(--color-text);
    font-size: 32px;
    font-weight: 600;
    margin: 0 0 8px 0;
}

.attraction-discovery .section-subtitle {
    color: var(--color-text-secondary);
    font-size: 18px;
    margin: 0;
}

/* Attraction Filters */
.attraction-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    padding: 24px;
    background: var(--color-background-secondary);
    border-radius: 12px;
    margin-bottom: 32px;
    border: 2px solid var(--color-gray-200);
}

.filter-group {
    position: relative;
}

.filter-search {
    padding: 12px 16px;
    border: 2px solid var(--color-gray-200);
    border-radius: 8px;
    background: var(--color-background);
    color: var(--color-text);
    font-size: 16px;
    min-width: 300px;
    transition: all 0.3s ease;
}

.filter-search:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.filter-select {
    padding: 12px 16px;
    border: 2px solid var(--color-gray-200);
    border-radius: 8px;
    background: var(--color-background);
    color: var(--color-text);
    font-size: 16px;
    min-width: 200px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.filter-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
}

.filter-toggle input[type="checkbox"] {
    display: none;
}

.toggle-slider {
    position: relative;
    width: 48px;
    height: 24px;
    background: var(--color-gray-300);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.toggle-slider::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.filter-toggle input[type="checkbox"]:checked + .toggle-slider {
    background: var(--color-primary);
}

.filter-toggle input[type="checkbox"]:checked + .toggle-slider::after {
    transform: translateX(24px);
}

.filter-stats {
    margin-left: auto;
    color: var(--color-text-secondary);
    font-size: 14px;
    font-weight: 500;
}

/* Search Suggestions */
.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-background);
    border: 2px solid var(--color-gray-200);
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    display: none;
    max-height: 200px;
    overflow-y: auto;
}

.suggestion-item {
    padding: 12px 16px;
    cursor: pointer;
    color: var(--color-text);
    transition: background-color 0.2s ease;
}

.suggestion-item:hover {
    background: var(--color-gray-100);
}

/* Attractions Grid */
.attractions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.attraction-card {
    background: var(--color-background);
    border: 2px solid var(--color-gray-200);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.attraction-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.attraction-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.attraction-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.3s ease;
    opacity: 0;
}

.attraction-image img.loaded {
    opacity: 1;
}

.attraction-type-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 6px 10px;
    border-radius: 20px;
    font-size: 14px;
    backdrop-filter: blur(4px);
}

.attraction-icon {
    font-size: 16px;
}

.relevance-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--color-primary);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.attraction-content {
    padding: 20px;
}

.attraction-name {
    color: var(--color-text);
    font-size: 20px;
    font-weight: 600;
    margin: 0 0 12px 0;
    line-height: 1.3;
}

.attraction-description {
    color: var(--color-text-secondary);
    font-size: 14px;
    line-height: 1.5;
    margin: 0 0 16px 0;
}

.attraction-details {
    margin-bottom: 16px;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 14px;
}

.detail-icon {
    font-size: 16px;
    width: 16px;
    text-align: center;
}

.detail-text {
    color: var(--color-text-secondary);
    flex: 1;
}

.detail-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

.detail-link:hover {
    text-decoration: underline;
}

.attraction-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.category-tag {
    background: var(--color-gray-100);
    color: var(--color-text-secondary);
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 500;
}

.attraction-actions {
    display: flex;
    gap: 12px;
}

.btn-attraction-details,
.btn-add-to-itinerary {
    flex: 1;
    padding: 10px 16px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-attraction-details {
    background: var(--color-gray-100);
    color: var(--color-text);
}

.btn-attraction-details:hover {
    background: var(--color-gray-200);
}

.btn-add-to-itinerary {
    background: var(--color-primary);
    color: white;
}

.btn-add-to-itinerary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

/* Loading State */
.loading-indicator {
    text-align: center;
    padding: 48px 20px;
    color: var(--color-text-secondary);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-gray-200);
    border-top: 3px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 64px 20px;
    grid-column: 1 / -1;
}

.empty-icon {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h3 {
    color: var(--color-text);
    font-size: 24px;
    font-weight: 600;
    margin: 0 0 12px 0;
}

.empty-state p {
    color: var(--color-text-secondary);
    font-size: 16px;
    margin: 0 0 24px 0;
}

/* Attraction Detail Modal */
.attraction-detail-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease-out;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--color-background);
    border-radius: 16px;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.4s ease-out;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    border: none;
    background: var(--color-gray-100);
    color: var(--color-text);
    border-radius: 50%;
    cursor: pointer;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
}

.modal-close:hover {
    background: var(--color-gray-200);
}

.attraction-detail-content {
    padding: 24px;
}

.attraction-detail-content h2 {
    color: var(--color-text);
    font-size: 28px;
    font-weight: 600;
    margin: 0 0 16px 0;
}

.detail-actions {
    margin-top: 24px;
    text-align: center;
}

/* Notification */
.attraction-notification {
    animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .attractions-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .attraction-filters {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    
    .filter-search,
    .filter-select {
        min-width: auto;
        width: 100%;
    }
    
    .filter-stats {
        margin-left: 0;
        text-align: center;
    }
    
    .attraction-discovery .section-title {
        font-size: 24px;
    }
    
    .attraction-discovery .section-subtitle {
        font-size: 16px;
    }
}

/* Accommodation Discovery System Styles */
.accommodation-discovery {
    margin-top: 48px;
    padding: 0 20px;
}

.accommodation-discovery .section-header {
    text-align: center;
    margin-bottom: 32px;
}

.accommodation-discovery .section-title {
    color: var(--color-text);
    font-size: 32px;
    font-weight: 600;
    margin: 0 0 8px 0;
}

.accommodation-discovery .section-subtitle {
    color: var(--color-text-secondary);
    font-size: 18px;
    margin: 0;
}

/* Accommodation Filters */
.accommodation-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    padding: 24px;
    background: var(--color-background-secondary);
    border-radius: 12px;
    margin-bottom: 24px;
    border: 2px solid var(--color-gray-200);
}

/* Budget Overview */
.budget-overview {
    margin-bottom: 24px;
}

.budget-card {
    background: linear-gradient(135deg, #4A90E2 0%, #357ABD 100%);
    color: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
}

.budget-card h3 {
    margin: 0 0 16px 0;
    font-size: 18px;
    font-weight: 600;
}

.budget-details {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.budget-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.budget-label {
    font-size: 14px;
    opacity: 0.9;
}

.budget-value {
    font-size: 20px;
    font-weight: 600;
}

/* Accommodation Grid */
.accommodations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.accommodation-card {
    background: var(--color-background);
    border: 2px solid var(--color-gray-200);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.accommodation-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.accommodation-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.accommodation-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.3s ease;
    opacity: 0;
}

.accommodation-image img.loaded {
    opacity: 1;
}

.accommodation-type-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    gap: 4px;
}

.accommodation-icon {
    font-size: 14px;
}

.price-range-badge {
    position: absolute;
    top: 12px;
    right: 70px;
    background: var(--color-success);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.accommodation-content {
    padding: 20px;
}

.accommodation-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.accommodation-name {
    color: var(--color-text);
    font-size: 20px;
    font-weight: 600;
    margin: 0;
    line-height: 1.3;
    flex: 1;
}

.star-rating {
    display: flex;
    gap: 2px;
    margin-left: 12px;
}

.star-rating.large {
    margin: 12px 0;
}

.star-rating .star {
    font-size: 16px;
    color: #FFD700;
}

.star-rating.large .star {
    font-size: 20px;
}

.star.filled {
    color: #FFD700;
}

.star.half {
    color: #FFD700;
}

.star.empty {
    color: var(--color-gray-300);
}

.accommodation-info {
    margin-bottom: 16px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 14px;
}

.info-icon {
    font-size: 16px;
    width: 16px;
    text-align: center;
}

.info-text {
    color: var(--color-text-secondary);
    flex: 1;
}

.budget-fit {
    font-size: 12px;
    padding: 2px 6px;
    border-radius: 8px;
    font-weight: 500;
}

.budget-fit.excellent {
    background: #D4F6D4;
    color: #2D7D32;
}

.budget-fit.good {
    background: #E8F5E8;
    color: #388E3C;
}

.budget-fit.perfect {
    background: #E3F2FD;
    color: #1976D2;
}

.budget-fit.stretch {
    background: #FFF3E0;
    color: #F57C00;
}

.budget-fit.over {
    background: #FFEBEE;
    color: #D32F2F;
}

.nearby-attractions {
    margin-bottom: 16px;
}

.nearby-attractions h4 {
    color: var(--color-text);
    font-size: 14px;
    font-weight: 600;
    margin: 0 0 8px 0;
}

.attraction-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.attraction-list li {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    margin-bottom: 4px;
}

.attraction-name {
    color: var(--color-text);
    font-weight: 500;
}

.attraction-distance {
    color: var(--color-text-secondary);
}

.amenities-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 20px;
}

.amenity-tag {
    background: var(--color-gray-100);
    color: var(--color-text-secondary);
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
}

.accommodation-actions {
    display: flex;
    gap: 12px;
}

.btn-accommodation-details,
.btn-book-accommodation {
    flex: 1;
    padding: 12px 16px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-accommodation-details {
    background: var(--color-gray-100);
    color: var(--color-text);
}

.btn-accommodation-details:hover {
    background: var(--color-gray-200);
}

.btn-book-accommodation {
    background: var(--color-primary);
    color: white;
}

.btn-book-accommodation:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

/* Accommodation Detail Modal */
.accommodation-detail-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease-out;
}

.accommodation-detail-content {
    padding: 24px;
}

.accommodation-detail-content h2 {
    color: var(--color-text);
    font-size: 28px;
    font-weight: 600;
    margin: 0 0 8px 0;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.detail-section {
    padding: 16px;
    background: var(--color-gray-50);
    border-radius: 8px;
}

.detail-section h3 {
    color: var(--color-text);
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 8px 0;
}

.price-info,
.location-info {
    color: var(--color-text-secondary);
    line-height: 1.5;
}

.amenities-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.amenity-item {
    background: var(--color-primary);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

/* Notification */
.accommodation-notification {
    animation: slideInRight 0.3s ease-out;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .accommodations-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .accommodation-filters {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    
    .accommodation-discovery .section-title {
        font-size: 24px;
    }
    
    .accommodation-discovery .section-subtitle {
        font-size: 16px;
    }
    
    .accommodation-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .star-rating {
        margin-left: 0;
    }
    
    .budget-details {
        gap: 16px;
    }
    
    .detail-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

/* ===================================
   CULTURAL INTELLIGENCE SYSTEM
   =================================== */

.cultural-insights {
    background: var(--color-surface);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--color-border);
}

.cultural-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.cultural-header {
    text-align: center;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}

.cultural-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 8px 0;
}

.cultural-icon {
    font-size: 32px;
    animation: float 3s ease-in-out infinite;
}

.cultural-subtitle {
    color: var(--color-text-secondary);
    font-size: 16px;
    margin: 0;
}

/* Quick Tips Section */
.cultural-quick-tips {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.quick-tip {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.quick-tip:hover {
    background: rgba(59, 130, 246, 0.15);
    transform: translateY(-2px);
}

.quick-tip.tip-clicked {
    transform: scale(0.98);
    background: rgba(59, 130, 246, 0.2);
}

.tip-icon {
    font-size: 18px;
    flex-shrink: 0;
}

.tip-text {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
}

/* Highlight Sections */
.cultural-highlight,
.seasonal-advice {
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1) 0%, rgba(59, 130, 246, 0.1) 100%);
    border: 1px solid rgba(168, 85, 247, 0.2);
    border-radius: 12px;
    padding: 16px;
}

.highlight-header,
.seasonal-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.highlight-icon,
.seasonal-icon {
    font-size: 24px;
}

.highlight-title,
.seasonal-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
}

.highlight-content,
.seasonal-content {
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin: 0;
}

/* Expandable Sections */
.cultural-expandable {
    border: 1px solid var(--color-border);
    border-radius: 12px;
    overflow: hidden;
}

.cultural-expand-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: var(--color-surface);
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.cultural-expand-btn:hover {
    background: rgba(59, 130, 246, 0.05);
}

.cultural-expand-btn:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
}

.expand-icon {
    font-size: 20px;
    margin-right: 12px;
}

.expand-text {
    flex: 1;
    text-align: left;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
}

.expand-arrow {
    font-size: 14px;
    color: var(--color-text-secondary);
    transition: transform 0.3s ease;
}

.cultural-expandable-content {
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.3s ease;
    background: rgba(249, 250, 251, 0.8);
    border-top: 1px solid var(--color-border);
}

/* Customs Grid */
.customs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
    padding: 20px;
}

.custom-item {
    background: white;
    padding: 16px;
    border-radius: 8px;
    border: 1px solid var(--color-border);
}

.custom-item h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 8px 0;
}

.custom-item p {
    font-size: 13px;
    line-height: 1.5;
    color: var(--color-text-secondary);
    margin: 0;
}

/* Phrases List */
.phrases-list {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.phrase-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: white;
    border: 1px solid var(--color-border);
    border-radius: 8px;
}

.phrase-text {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text);
}

.phrase-meaning {
    font-size: 13px;
    color: var(--color-text-secondary);
}

/* Experiences Grid */
.experiences-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    padding: 20px;
}

.experience-card {
    background: white;
    padding: 16px;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    transition: all 0.2s ease;
}

.experience-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.experience-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 8px 0;
}

.experience-description {
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-text-secondary);
    margin: 0 0 12px 0;
}

.experience-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.experience-cost {
    font-size: 12px;
    color: var(--color-text-secondary);
    background: rgba(107, 114, 128, 0.1);
    padding: 4px 8px;
    border-radius: 12px;
}

.experience-match {
    font-size: 12px;
    color: #10B981;
    background: rgba(16, 185, 129, 0.1);
    padding: 4px 8px;
    border-radius: 12px;
    font-weight: 500;
}

/* Cultural Warnings */
.cultural-warnings {
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: 12px;
    padding: 16px;
}

.warning-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.warning-icon {
    font-size: 20px;
}

.warning-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
}

.warning-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.warning-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--color-text-secondary);
    padding-left: 20px;
    position: relative;
}

.warning-item::before {
    content: "•";
    position: absolute;
    left: 0;
    color: #F59E0B;
    font-weight: bold;
}

/* Cultural Context for Cards */
.cultural-context {
    background: rgba(168, 85, 247, 0.05);
    border: 1px solid rgba(168, 85, 247, 0.1);
    border-radius: 8px;
    padding: 12px;
    margin: 12px 0;
}

.cultural-tip {
    display: flex;
    align-items: flex-start;
    gap: 8px;
}

.cultural-tip .tip-icon {
    font-size: 16px;
    margin-top: 2px;
    flex-shrink: 0;
}

.cultural-tip .tip-text {
    font-size: 13px;
    line-height: 1.5;
    color: var(--color-text-secondary);
}

/* Animations */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .cultural-insights {
        padding: 16px;
        margin-bottom: 16px;
    }
    
    .cultural-title {
        font-size: 20px;
    }
    
    .cultural-quick-tips {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    
    .quick-tip {
        padding: 10px 12px;
    }
    
    .customs-grid,
    .experiences-grid {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 16px;
    }
    
    .phrase-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    
    .experience-meta {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ===================================
   AI LEARNING & PERSONALIZATION
   =================================== */

/* Personalization Dashboard */
.personalization-dashboard {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-lg);
}

.personalization-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}

.personalization-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.personalization-status {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: var(--border-radius-md);
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.personalization-status.mature {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(5, 150, 105, 0.1) 100%);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.personalization-status.developing {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(217, 119, 6, 0.1) 100%);
    color: var(--color-warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.personalization-status.initial {
    background: linear-gradient(135deg, rgba(107, 114, 128, 0.1) 0%, rgba(75, 85, 99, 0.1) 100%);
    color: var(--color-text-secondary);
    border: 1px solid rgba(107, 114, 128, 0.2);
}

/* Personalization Stats */
.personalization-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.personalization-stat {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(147, 51, 234, 0.1) 100%);
    border: 1px solid rgba(59, 130, 246, 0.1);
    border-radius: var(--border-radius-md);
    padding: 16px;
    text-align: center;
    transition: all 0.3s ease;
}

.personalization-stat:hover {
    border-color: rgba(59, 130, 246, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
}

.stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 12px;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Preference Profile */
.preference-profile {
    background: var(--color-bg-secondary);
    border-radius: var(--border-radius-md);
    padding: 20px;
    margin-bottom: 20px;
}

.preference-category {
    margin-bottom: 16px;
}

.preference-category:last-child {
    margin-bottom: 0;
}

.preference-category-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.preference-items {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.preference-item {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(147, 51, 234, 0.1) 100%);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--border-radius-sm);
    padding: 4px 8px;
    font-size: 11px;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.preference-strength {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.7;
}

.preference-strength.high {
    opacity: 1;
    box-shadow: 0 0 4px currentColor;
}

.preference-strength.medium {
    opacity: 0.7;
}

.preference-strength.low {
    opacity: 0.4;
}

/* Behavior Patterns */
.behavior-patterns {
    background: var(--color-bg-secondary);
    border-radius: var(--border-radius-md);
    padding: 20px;
    margin-bottom: 20px;
}

.behavior-pattern {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 12px;
    margin-bottom: 8px;
    transition: all 0.3s ease;
}

.behavior-pattern:hover {
    border-color: var(--color-primary);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.1);
}

.pattern-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.pattern-type {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: rgba(59, 130, 246, 0.1);
    padding: 2px 6px;
    border-radius: var(--border-radius-sm);
}

.pattern-confidence {
    font-size: 11px;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
}

.confidence-bar {
    width: 40px;
    height: 4px;
    background: var(--color-border);
    border-radius: 2px;
    overflow: hidden;
}

.confidence-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-success), var(--color-primary));
    transition: width 0.3s ease;
}

.pattern-description {
    font-size: 12px;
    color: var(--color-text-secondary);
    line-height: 1.4;
}

/* Adaptive Shortcuts */
.adaptive-shortcuts {
    background: var(--color-bg-secondary);
    border-radius: var(--border-radius-md);
    padding: 20px;
    margin-bottom: 20px;
}

.adaptive-shortcuts-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.shortcuts-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.shortcuts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 8px;
}

.shortcut-item {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(147, 51, 234, 0.1) 100%);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--border-radius-sm);
    padding: 8px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.shortcut-item:hover {
    border-color: var(--color-primary);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(147, 51, 234, 0.15) 100%);
    transform: translateY(-1px);
}

.shortcut-icon {
    font-size: 16px;
    color: var(--color-primary);
}

.shortcut-label {
    font-size: 10px;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.shortcut-probability {
    font-size: 9px;
    color: var(--color-success);
    background: rgba(16, 185, 129, 0.1);
    padding: 1px 4px;
    border-radius: 2px;
}

/* Personalization Insights */
.personalization-insights {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    margin-bottom: 24px;
}

.insights-header {
    margin-bottom: 20px;
}

.insights-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.insights-subtitle {
    font-size: 14px;
    color: var(--color-text-secondary);
}

.insight-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}

.insight-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 16px;
    transition: all 0.3s ease;
}

.insight-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);
    transform: translateY(-2px);
}

.insight-card-header {
    display: flex;
    align-items: center;
    justify-content: between;
    margin-bottom: 12px;
}

.insight-card-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.insight-card-icon {
    font-size: 16px;
    color: var(--color-primary);
}

.insight-content {
    font-size: 12px;
    color: var(--color-text-secondary);
    line-height: 1.4;
}

.insight-value {
    font-weight: 600;
    color: var(--color-primary);
}

/* Recommendation Preview */
.recommendation-preview {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(147, 51, 234, 0.05) 100%);
    border: 1px solid rgba(59, 130, 246, 0.1);
    border-radius: var(--border-radius-md);
    padding: 16px;
    margin-bottom: 16px;
}

.recommendation-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.recommendation-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.recommendation-score {
    background: var(--color-primary);
    color: white;
    padding: 2px 6px;
    border-radius: var(--border-radius-sm);
    font-size: 10px;
    font-weight: 600;
}

.recommendation-content {
    font-size: 12px;
    color: var(--color-text-secondary);
    line-height: 1.4;
    margin-bottom: 8px;
}

.recommendation-reasoning {
    font-size: 11px;
    color: var(--color-text-muted);
    font-style: italic;
    background: rgba(255, 255, 255, 0.5);
    padding: 6px 8px;
    border-radius: var(--border-radius-sm);
    border-left: 3px solid var(--color-primary);
}

.recommendation-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.recommendation-btn {
    background: var(--color-primary);
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: var(--border-radius-sm);
    font-size: 11px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.recommendation-btn:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

.recommendation-btn.secondary {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

.recommendation-btn.secondary:hover {
    background: var(--color-primary);
    color: white;
}

/* Learning Progress */
.learning-progress {
    background: var(--color-bg-secondary);
    border-radius: var(--border-radius-md);
    padding: 16px;
    margin-bottom: 16px;
}

.progress-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.progress-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.progress-percentage {
    font-size: 11px;
    color: var(--color-primary);
    font-weight: 600;
}

.progress-bar {
    width: 100%;
    height: 6px;
    background: var(--color-border);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 8px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transition: width 0.3s ease;
    border-radius: 3px;
}

.progress-description {
    font-size: 11px;
    color: var(--color-text-secondary);
    line-height: 1.3;
}

/* Mobile Responsiveness for Personalization */
@media (max-width: 768px) {
    .personalization-dashboard {
        padding: 16px;
        margin-bottom: 16px;
    }
    
    .personalization-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .personalization-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .personalization-stat {
        padding: 12px;
    }
    
    .stat-value {
        font-size: 20px;
    }
    
    .shortcuts-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
    }
    
    .shortcut-item {
        padding: 6px;
    }
    
    .shortcut-icon {
        font-size: 14px;
    }
    
    .insight-cards {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .recommendation-actions {
        flex-direction: column;
    }
    
    .recommendation-btn {
        text-align: center;
    }
}

/* ===================================
   ADVANCED ANALYTICS DASHBOARD
   =================================== */

/* Analytics Dashboard Container */
.analytics-dashboard {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 32px;
    margin: 24px 0;
    box-shadow: var(--shadow-lg);
}

/* Dashboard Header */
.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--color-border);
}

.dashboard-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--color-text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.dashboard-title::before {
    content: "📊";
    font-size: 32px;
}

.overall-score {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.score-circle {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.3);
    position: relative;
}

.score-circle::after {
    content: '';
    position: absolute;
    inset: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.score-value {
    font-size: 24px;
    font-weight: 800;
    z-index: 1;
}

.score-grade {
    font-size: 14px;
    font-weight: 600;
    opacity: 0.9;
    z-index: 1;
}

.score-label {
    font-size: 12px;
    color: var(--color-text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Analytics Overview */
.analytics-overview {
    margin-bottom: 32px;
}

.metric-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.metric-card {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(147, 51, 234, 0.1) 100%);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.metric-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.metric-card:hover::before {
    transform: scaleX(1);
}

.metric-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(59, 130, 246, 0.2);
    border-color: var(--color-primary);
}

.metric-icon {
    font-size: 32px;
    margin-bottom: 12px;
    display: block;
}

.metric-value {
    font-size: 32px;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: 8px;
    line-height: 1;
}

.metric-label {
    font-size: 14px;
    color: var(--color-text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Specific metric card colors */
.metric-card.routing {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(5, 150, 105, 0.1) 100%);
    border-color: rgba(16, 185, 129, 0.2);
}

.metric-card.routing .metric-value {
    color: var(--color-success);
}

.metric-card.timing {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(217, 119, 6, 0.1) 100%);
    border-color: rgba(245, 158, 11, 0.2);
}

.metric-card.timing .metric-value {
    color: var(--color-warning);
}

.metric-card.budget {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.1) 0%, rgba(124, 58, 237, 0.1) 100%);
    border-color: rgba(139, 92, 246, 0.2);
}

.metric-card.budget .metric-value {
    color: #8B5CF6;
}

.metric-card.experience {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.1) 0%, rgba(219, 39, 119, 0.1) 100%);
    border-color: rgba(236, 72, 153, 0.2);
}

.metric-card.experience .metric-value {
    color: #EC4899;
}

/* Analytics Charts */
.analytics-charts {
    margin-bottom: 32px;
}

.chart-container {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 20px;
    margin-bottom: 20px;
}

.chart-wrapper {
    position: relative;
    height: 300px;
    width: 100%;
}

.chart {
    width: 100%;
    height: 100%;
    background: white;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    font-size: 14px;
    border: 1px dashed var(--color-border);
}

/* Multi-column chart layout */
@media (min-width: 1024px) {
    .analytics-charts {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .chart-container {
        margin-bottom: 0;
    }
}

/* Analytics Insights */
.analytics-insights {
    margin-bottom: 32px;
}

.insights-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.insights-title::before {
    content: "💡";
    font-size: 24px;
}

.insights-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.insight-item {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    transition: all 0.3s ease;
}

.insight-item:hover {
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);
}

.insight-item.success {
    border-left: 4px solid var(--color-success);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, var(--color-bg-secondary) 100%);
}

.insight-item.warning {
    border-left: 4px solid var(--color-warning);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.05) 0%, var(--color-bg-secondary) 100%);
}

.insight-item.improvement {
    border-left: 4px solid var(--color-primary);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, var(--color-bg-secondary) 100%);
}

.insight-item.alert {
    border-left: 4px solid var(--color-error);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.05) 0%, var(--color-bg-secondary) 100%);
}

.insight-icon {
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.insight-content {
    flex-grow: 1;
}

.insight-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0 0 4px 0;
}

.insight-description {
    font-size: 13px;
    color: var(--color-text-secondary);
    line-height: 1.4;
    margin: 0;
}

.insight-priority {
    padding: 4px 8px;
    border-radius: var(--border-radius-sm);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
}

.insight-priority.high {
    background: rgba(239, 68, 68, 0.1);
    color: var(--color-error);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.insight-priority.medium {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.insight-priority.low {
    background: rgba(107, 114, 128, 0.1);
    color: var(--color-text-secondary);
    border: 1px solid rgba(107, 114, 128, 0.2);
}

/* Analytics Recommendations */
.analytics-recommendations {
    margin-bottom: 32px;
}

.recommendations-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.recommendations-title::before {
    content: "🎯";
    font-size: 24px;
}

.recommendations-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 16px;
}

.recommendation-item {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 20px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.recommendation-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.recommendation-item:hover {
    border-color: var(--color-primary);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.15);
    transform: translateY(-2px);
}

.recommendation-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 12px;
    gap: 12px;
}

.recommendation-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin: 0;
    line-height: 1.3;
}

.recommendation-impact {
    padding: 4px 8px;
    border-radius: var(--border-radius-sm);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
}

.recommendation-impact.high {
    background: rgba(16, 185, 129, 0.1);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.recommendation-impact.medium {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.recommendation-impact.low {
    background: rgba(107, 114, 128, 0.1);
    color: var(--color-text-secondary);
    border: 1px solid rgba(107, 114, 128, 0.2);
}

.recommendation-description {
    font-size: 14px;
    color: var(--color-text-secondary);
    line-height: 1.5;
    margin: 0 0 16px 0;
}

.recommendation-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
    gap: 12px;
}

.recommendation-effort,
.recommendation-benefit {
    font-size: 12px;
    color: var(--color-text-muted);
    background: rgba(255, 255, 255, 0.5);
    padding: 4px 8px;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--color-border);
}

.recommendation-benefit {
    color: var(--color-primary);
    background: rgba(59, 130, 246, 0.05);
    border-color: rgba(59, 130, 246, 0.1);
    font-weight: 500;
}

/* Performance Metrics */
.performance-metrics {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 20px;
    margin-bottom: 20px;
}

.performance-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.performance-title::before {
    content: "⚡";
    font-size: 18px;
}

.performance-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
}

.performance-stat {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 12px;
    text-align: center;
}

.performance-stat-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.performance-stat-label {
    font-size: 11px;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Export Controls */
.export-controls {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

.export-button {
    background: var(--color-primary);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: var(--border-radius-sm);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}

.export-button:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.export-button::before {
    content: "📥";
    font-size: 14px;
}

/* Mobile Responsiveness for Analytics */
@media (max-width: 768px) {
    .analytics-dashboard {
        padding: 20px 16px;
        margin: 16px 0;
    }
    
    .dashboard-header {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
    
    .dashboard-title {
        font-size: 24px;
    }
    
    .score-circle {
        width: 80px;
        height: 80px;
    }
    
    .score-value {
        font-size: 20px;
    }
    
    .metric-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    
    .metric-card {
        padding: 16px;
    }
    
    .metric-icon {
        font-size: 24px;
        margin-bottom: 8px;
    }
    
    .metric-value {
        font-size: 24px;
    }
    
    .metric-label {
        font-size: 12px;
    }
    
    .analytics-charts {
        grid-template-columns: 1fr;
    }
    
    .chart-wrapper {
        height: 250px;
    }
    
    .recommendations-list {
        grid-template-columns: 1fr;
    }
    
    .recommendation-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .recommendation-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .insights-title,
    .recommendations-title {
        font-size: 18px;
    }
    
    .performance-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Tablet Responsiveness */
@media (max-width: 1024px) and (min-width: 769px) {
    .metric-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .recommendations-list {
        grid-template-columns: 1fr;
    }
    
    .analytics-charts {
        grid-template-columns: 1fr;
    }
}

/* Animation for loading states */
@keyframes shimmer {
    0% {
        background-position: -468px 0;
    }
    100% {
        background-position: 468px 0;
    }
}

.analytics-loading {
    animation: shimmer 1.5s ease-in-out infinite;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 1000px 100%;
}

/* Dark mode considerations (if implemented) */
@media (prefers-color-scheme: dark) {
    .chart {
        background: var(--color-bg-secondary);
        color: var(--color-text-primary);
    }
    
    .performance-stat,
    .recommendation-effort,
    .recommendation-benefit {
        background: rgba(0, 0, 0, 0.2);
    }
}

/* ===================================
   CONVERSATIONAL AI CHAT INTERFACE
   =================================== */

/* Chat Toggle Button */
.chat-toggle-btn {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), #8B5CF6);
    border: none;
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.4);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 1000;
    color: white;
    font-weight: 600;
}

.chat-toggle-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.5);
}

.chat-toggle-btn.active {
    background: linear-gradient(135deg, #10B981, #059669);
}

.chat-toggle-icon {
    font-size: 20px;
    margin-bottom: 2px;
}

.chat-toggle-text {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.chat-badge {
    position: absolute;
    top: -4px;
    right: -4px;
    background: #EF4444;
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 12px;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* Chat Interface */
.chat-interface {
    position: fixed;
    bottom: 100px;
    right: 24px;
    width: 400px;
    max-width: calc(100vw - 48px);
    height: 600px;
    max-height: calc(100vh - 150px);
    background: var(--color-surface);
    border-radius: 16px;
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.15);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    z-index: 999;
    transition: all 0.3s ease;
    transform-origin: bottom right;
}

.chat-interface.hidden {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
    pointer-events: none;
}

.chat-interface.minimized {
    height: 80px;
}

.chat-interface.minimized .chat-body,
.chat-interface.minimized .chat-footer {
    display: none;
}

/* Chat Header */
.chat-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    background: linear-gradient(135deg, var(--color-primary), #8B5CF6);
    color: white;
    border-radius: 16px 16px 0 0;
    flex-shrink: 0;
}

.chat-header-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chat-avatar {
    position: relative;
    width: 40px;
    height: 40px;
}

.chat-avatar-image {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.chat-status-indicator {
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 12px;
    height: 12px;
    background: #10B981;
    border: 2px solid white;
    border-radius: 50%;
}

.chat-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
}

.chat-status {
    font-size: 12px;
    opacity: 0.9;
    margin: 0;
}

.chat-header-actions {
    display: flex;
    gap: 8px;
}

.chat-action-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.chat-action-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

.chat-btn-icon {
    font-size: 16px;
    font-weight: bold;
}

/* Chat Body */
.chat-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Chat Messages */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-secondary);
}

/* Chat Message */
.chat-message {
    display: flex;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.chat-message.visible {
    opacity: 1;
    transform: translateY(0);
}

.chat-message.user-message {
    justify-content: flex-end;
}

.chat-message.assistant-message {
    justify-content: flex-start;
}

.message-content {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 16px;
    position: relative;
}

.user-message .message-content {
    background: var(--color-primary);
    color: white;
    border-bottom-right-radius: 4px;
}

.assistant-message .message-content {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-bottom-left-radius: 4px;
}

.message-text {
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 4px;
}

.message-timestamp {
    font-size: 11px;
    opacity: 0.7;
    text-align: right;
}

.assistant-message .message-timestamp {
    text-align: left;
}

.error-message .message-content {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: #DC2626;
}

/* Typing Indicator */
.typing-indicator .message-content {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    padding: 16px;
}

.typing-animation {
    display: flex;
    gap: 4px;
    align-items: center;
}

.typing-dot {
    width: 8px;
    height: 8px;
    background: var(--color-text-secondary);
    border-radius: 50%;
    animation: typing 1.4s infinite ease-in-out;
}

.typing-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 80%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Chat Suggestions */
.chat-suggestions {
    padding: 0 20px 16px;
    flex-shrink: 0;
}

.suggestions-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.suggestions-wrapper.visible {
    opacity: 1;
    transform: translateY(0);
}

.suggestion-btn {
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 8px 16px;
    font-size: 13px;
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.suggestion-btn:hover {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
    transform: translateY(-1px);
}

/* Action Buttons */
.actions-wrapper {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 16px 0;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.actions-wrapper.visible {
    opacity: 1;
    transform: translateY(0);
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 8px;
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 14px;
    font-weight: 500;
}

.action-btn:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-1px);
}

.action-text {
    flex: 1;
}

.action-icon {
    font-size: 12px;
    opacity: 0.7;
}

/* Chat Footer */
.chat-footer {
    border-top: 1px solid var(--color-border);
    padding: 16px 20px;
    flex-shrink: 0;
}

.chat-input-container {
    display: flex;
    gap: 8px;
    align-items: flex-end;
}

.chat-input {
    flex: 1;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    padding: 12px 16px;
    font-size: 14px;
    resize: none;
    max-height: 100px;
    min-height: 20px;
    background: var(--color-background);
    color: var(--color-text);
    transition: all 0.2s ease;
}

.chat-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.chat-send-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background: var(--color-border);
    color: var(--color-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.chat-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.chat-send-btn.active {
    background: var(--color-primary);
    color: white;
}

.chat-send-btn.active:hover {
    transform: scale(1.05);
}

.chat-send-icon {
    font-size: 16px;
    font-weight: bold;
}

.chat-input-helper {
    font-size: 11px;
    color: var(--color-text-secondary);
    margin-top: 8px;
    text-align: center;
    opacity: 0.8;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .chat-toggle-btn {
        bottom: 20px;
        right: 20px;
        width: 56px;
        height: 56px;
    }
    
    .chat-interface {
        bottom: 90px;
        right: 20px;
        left: 20px;
        width: auto;
        max-width: none;
        height: 70vh;
        max-height: 70vh;
    }
    
    .chat-header {
        padding: 12px 16px;
    }
    
    .chat-messages {
        padding: 16px;
        gap: 12px;
    }
    
    .message-content {
        max-width: 85%;
        padding: 10px 14px;
    }
    
    .chat-suggestions {
        padding: 0 16px 12px;
    }
    
    .chat-footer {
        padding: 12px 16px;
    }
    
    .chat-input-helper {
        font-size: 10px;
    }
}

@media (max-width: 480px) {
    .chat-interface {
        bottom: 0;
        right: 0;
        left: 0;
        border-radius: 16px 16px 0 0;
        height: 60vh;
        max-height: 60vh;
    }
    
    .message-content {
        max-width: 90%;
    }
    
    .suggestions-wrapper {
        flex-direction: column;
    }
    
    .suggestion-btn {
        text-align: center;
        white-space: normal;
    }
}

/* ===================================
   VOICE INPUT & ACCESSIBILITY SYSTEM
   =================================== */

/* Voice Control Button */
.voice-control-btn {
    position: fixed;
    bottom: 24px;
    left: 24px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, #10B981, #059669);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.4);
    position: relative;
}

.voice-control-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.5);
}

.voice-control-btn.listening {
    background: linear-gradient(135deg, #EF4444, #DC2626);
    animation: pulse-red 2s infinite;
}

.voice-control-btn.enabled {
    background: linear-gradient(135deg, #3B82F6, #2563EB);
}

.voice-control-btn.disabled {
    background: linear-gradient(135deg, #6B7280, #4B5563);
    opacity: 0.7;
}

.voice-control-btn.error {
    background: linear-gradient(135deg, #F59E0B, #D97706);
    animation: shake 0.5s ease-in-out;
}

.voice-icon {
    font-size: 24px;
    transition: all 0.2s ease;
}

.voice-status-indicator {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 16px;
    height: 16px;
    background: #10B981;
    border: 3px solid white;
    border-radius: 50%;
    opacity: 0;
    transition: all 0.3s ease;
}

.voice-status-indicator.active {
    opacity: 1;
    animation: pulse-green 1.5s infinite;
}

/* Voice Control Animations */
@keyframes pulse-red {
    0% { 
        box-shadow: 0 4px 16px rgba(239, 68, 68, 0.4);
    }
    50% { 
        box-shadow: 0 4px 24px rgba(239, 68, 68, 0.6);
        transform: scale(1.05);
    }
    100% { 
        box-shadow: 0 4px 16px rgba(239, 68, 68, 0.4);
    }
}

@keyframes pulse-green {
    0% { 
        transform: scale(1);
        opacity: 1;
    }
    50% { 
        transform: scale(1.2);
        opacity: 0.7;
    }
    100% { 
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Voice Input Feedback */
.voice-input-feedback {
    position: fixed;
    bottom: 100px;
    left: 24px;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    max-width: 300px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 999;
}

.voice-input-feedback.visible {
    opacity: 1;
    transform: translateY(0);
}

.voice-input-feedback.interim {
    background: rgba(59, 130, 246, 0.9);
}

.voice-input-feedback.final {
    background: rgba(16, 185, 129, 0.9);
}

.voice-input-feedback.error {
    background: rgba(239, 68, 68, 0.9);
}

/* Voice Settings Panel */
.voice-settings-panel {
    position: fixed;
    bottom: 100px;
    left: 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    padding: 20px;
    width: 280px;
    z-index: 998;
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    transition: all 0.3s ease;
    pointer-events: none;
}

.voice-settings-panel.visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

.voice-settings-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}

.voice-settings-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
}

.voice-settings-close {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    font-size: 18px;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.voice-settings-close:hover {
    background: var(--color-background);
    color: var(--color-text);
}

.voice-setting-group {
    margin-bottom: 16px;
}

.voice-setting-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text);
    margin-bottom: 8px;
}

.voice-setting-control {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: var(--color-background);
    color: var(--color-text);
    font-size: 14px;
    transition: all 0.2s ease;
}

.voice-setting-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.voice-setting-range {
    appearance: none;
    height: 6px;
    background: var(--color-border);
    border-radius: 3px;
    outline: none;
    transition: all 0.2s ease;
}

.voice-setting-range::-webkit-slider-thumb {
    appearance: none;
    width: 18px;
    height: 18px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.2s ease;
}

.voice-setting-range::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: var(--color-primary);
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.voice-setting-range:hover::-webkit-slider-thumb {
    transform: scale(1.1);
}

.voice-setting-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px;
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.voice-setting-toggle:hover {
    background: rgba(59, 130, 246, 0.05);
    border-color: rgba(59, 130, 246, 0.2);
}

.voice-toggle-switch {
    position: relative;
    width: 44px;
    height: 24px;
    background: var(--color-border);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.voice-toggle-switch.active {
    background: var(--color-primary);
}

.voice-toggle-switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.voice-toggle-switch.active::after {
    transform: translateX(20px);
}

/* Voice Status Indicators */
.voice-status-bar {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 12px;
    z-index: 1001;
    opacity: 0;
    transform: translateX(-50%) translateY(-10px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.voice-status-bar.visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.voice-status-bar.listening {
    background: rgba(239, 68, 68, 0.9);
}

.voice-status-bar.processing {
    background: rgba(59, 130, 246, 0.9);
}

.voice-status-bar.error {
    background: rgba(245, 158, 11, 0.9);
}

/* Accessibility Features */
.voice-accessibility-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.voice-accessibility-overlay.visible {
    opacity: 1;
    visibility: visible;
}

.voice-help-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--color-surface);
    border-radius: 16px;
    padding: 24px;
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    z-index: 1001;
}

.voice-help-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 16px 0;
    text-align: center;
}

.voice-help-section {
    margin-bottom: 20px;
}

.voice-help-subtitle {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 8px 0;
}

.voice-command-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.voice-command-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    margin-bottom: 4px;
    font-size: 14px;
}

.voice-command-phrase {
    font-weight: 500;
    color: var(--color-text);
}

.voice-command-description {
    color: var(--color-text-secondary);
    font-size: 12px;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .voice-control-btn {
        bottom: 20px;
        left: 20px;
        width: 56px;
        height: 56px;
    }
    
    .voice-icon {
        font-size: 22px;
    }
    
    .voice-settings-panel {
        bottom: 90px;
        left: 20px;
        right: 20px;
        width: auto;
    }
    
    .voice-input-feedback {
        bottom: 90px;
        left: 20px;
        right: 20px;
        max-width: none;
    }
    
    .voice-status-bar {
        top: 20px;
        left: 20px;
        right: 20px;
        transform: none;
    }
    
    .voice-status-bar.visible {
        transform: none;
    }
}

@media (max-width: 480px) {
    .voice-help-modal {
        top: 10px;
        left: 10px;
        right: 10px;
        bottom: 10px;
        transform: none;
        width: auto;
        height: auto;
        max-width: none;
        max-height: none;
    }
}

/* ===================================
   PROACTIVE ASSISTANCE & SMART SUGGESTIONS
   =================================== */

/* Suggestions Container */
.suggestions-container {
    position: relative;
    margin: 24px 0;
    z-index: 100;
}

/* Proactive Suggestion Cards */
.proactive-suggestion {
    background: var(--color-surface);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--color-border);
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.proactive-suggestion.visible {
    opacity: 1;
    transform: translateY(0);
}

.proactive-suggestion.dismissed {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
}

/* Priority-based styling */
.proactive-suggestion.critical-priority {
    border-left: 4px solid #EF4444;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.05) 0%, var(--color-surface) 100%);
    box-shadow: 0 8px 24px rgba(239, 68, 68, 0.15);
}

.proactive-suggestion.high-priority {
    border-left: 4px solid #F59E0B;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.05) 0%, var(--color-surface) 100%);
}

.proactive-suggestion.medium-priority {
    border-left: 4px solid #3B82F6;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, var(--color-surface) 100%);
}

.proactive-suggestion.low-priority {
    border-left: 4px solid #10B981;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, var(--color-surface) 100%);
}

/* Suggestion Header */
.suggestion-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.suggestion-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.suggestion-title {
    flex: 1;
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
}

.suggestion-dismiss {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    font-size: 20px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.suggestion-dismiss:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--color-text);
}

/* Suggestion Content */
.suggestion-message {
    font-size: 15px;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: 16px;
}

/* Suggestion Actions */
.suggestion-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

.suggestion-action-btn {
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.suggestion-action-btn:hover {
    background: #2563EB;
    transform: translateY(-1px);
}

/* Category-specific styling */
.proactive-suggestion.planning {
    border-left-color: #8B5CF6;
}

.proactive-suggestion.booking {
    border-left-color: #EF4444;
}

.proactive-suggestion.experiences {
    border-left-color: #10B981;
}

.proactive-suggestion.budget-warning {
    border-left-color: #F59E0B;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, var(--color-surface) 100%);
}

.proactive-suggestion.budget-optimization {
    border-left-color: #059669;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, var(--color-surface) 100%);
}

/* Field Highlighting */
.input.highlighted {
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2) !important;
    animation: highlight-pulse 2s ease-in-out 3;
}

@keyframes highlight-pulse {
    0%, 100% {
        box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
    }
    50% {
        box-shadow: 0 0 0 6px rgba(59, 130, 246, 0.3);
    }
}

/* Critical Suggestion Overlay */
.proactive-suggestion.critical-priority {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(239, 68, 68, 0.3);
}

.proactive-suggestion.critical-priority::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: -1;
}

/* Time-Sensitive Indicators */
.proactive-suggestion.time-sensitive::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 4px;
    background: var(--color-primary);
    animation: countdown 30s linear forwards;
}

@keyframes countdown {
    from {
        width: 100%;
    }
    to {
        width: 0%;
    }
}

/* Suggestion Animations */
.proactive-suggestion.slide-in {
    animation: slideInFromRight 0.5s ease-out;
}

.proactive-suggestion.fade-in {
    animation: fadeInUp 0.5s ease-out;
}

@keyframes slideInFromRight {
    from {
        opacity: 0;
        transform: translateX(300px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Weather-based Suggestions */
.proactive-suggestion.weather-based .suggestion-icon {
    animation: weatherBounce 2s ease-in-out infinite;
}

@keyframes weatherBounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

/* Budget Suggestions */
.proactive-suggestion.budget .suggestion-actions {
    background: rgba(245, 158, 11, 0.1);
    border-radius: 8px;
    padding: 12px;
    margin: 16px -4px -4px -4px;
}

/* Smart Suggestion Groups */
.suggestion-group {
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.1);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 20px;
}

.suggestion-group-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 12px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.suggestion-group-icon {
    font-size: 20px;
}

/* Compact Suggestion Mode */
.proactive-suggestion.compact {
    padding: 12px 16px;
    border-radius: 8px;
}

.proactive-suggestion.compact .suggestion-header {
    margin-bottom: 4px;
}

.proactive-suggestion.compact .suggestion-title {
    font-size: 16px;
}

.proactive-suggestion.compact .suggestion-message {
    font-size: 14px;
    margin-bottom: 8px;
}

/* Notification-style Suggestions */
.proactive-suggestion.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    width: 350px;
    z-index: 1001;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    border: none;
}

.proactive-suggestion.notification.slide-in {
    animation: slideInFromTop 0.4s ease-out;
}

@keyframes slideInFromTop {
    from {
        opacity: 0;
        transform: translateY(-100px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .proactive-suggestion {
        padding: 16px;
        margin-bottom: 12px;
    }
    
    .proactive-suggestion.critical-priority {
        width: 95%;
        max-width: none;
    }
    
    .suggestion-header {
        gap: 8px;
        margin-bottom: 8px;
    }
    
    .suggestion-title {
        font-size: 16px;
    }
    
    .suggestion-message {
        font-size: 14px;
        margin-bottom: 12px;
    }
    
    .suggestion-actions {
        flex-direction: column;
        gap: 8px;
    }
    
    .suggestion-action-btn {
        width: 100%;
        padding: 12px;
    }
    
    .proactive-suggestion.notification {
        top: 10px;
        right: 10px;
        left: 10px;
        width: auto;
    }
}

@media (max-width: 480px) {
    .suggestions-container {
        margin: 16px 0;
    }
    
    .proactive-suggestion {
        padding: 12px;
    }
    
    .suggestion-icon {
        font-size: 20px;
    }
    
    .suggestion-title {
        font-size: 15px;
    }
    
    .suggestion-message {
        font-size: 13px;
    }
    
    .proactive-suggestion.critical-priority {
        padding: 20px 16px;
    }
}

/* ===================================
   SOCIAL TRIP SHARING SYSTEM
   =================================== */

/* Share Trip Modal */
.share-trip-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.share-trip-modal.active {
    opacity: 1;
    visibility: visible;
}

.share-modal-content {
    background: var(--color-bg-primary);
    border-radius: 16px;
    padding: 24px;
    max-width: 500px;
    width: 90vw;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    transform: scale(0.9);
    transition: all 0.3s ease;
}

.share-trip-modal.active .share-modal-content {
    transform: scale(1);
}

.share-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.share-modal-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin: 0;
}

.share-modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--color-text-tertiary);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.share-modal-close:hover {
    background: var(--color-gray-200);
    color: var(--color-text-secondary);
}

.share-options {
    display: grid;
    gap: 16px;
    margin-bottom: 20px;
}

.share-option-group {
    border: 1px solid var(--color-gray-300);
    border-radius: 12px;
    padding: 16px;
}

.share-option-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: 12px;
}

.share-option-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.share-option-item:last-child {
    border-bottom: none;
}

.share-option-label {
    display: flex;
    align-items: center;
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

.share-option-icon {
    font-size: 18px;
    margin-right: 8px;
    color: var(--color-primary);
}

.share-toggle {
    position: relative;
    width: 44px;
    height: 24px;
    background: var(--color-gray-400);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.share-toggle.active {
    background: var(--color-primary);
}

.share-toggle::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 10px;
    transition: all 0.2s ease;
}

.share-toggle.active::after {
    transform: translateX(20px);
}

.share-url-section {
    background: var(--color-bg-tertiary);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 20px;
}

.share-url-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: 8px;
}

.share-url-container {
    display: flex;
    gap: 8px;
    align-items: center;
}

.share-url-input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--color-gray-300);
    border-radius: 8px;
    font-size: var(--font-size-sm);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
}

.share-url-copy {
    background: var(--color-primary);
    color: white;
    border: none;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all 0.2s ease;
}

.share-url-copy:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

.collaborators-section {
    border: 1px solid var(--color-gray-300);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 20px;
}

.collaborators-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: 12px;
}

.collaborators-list {
    display: grid;
    gap: 8px;
    margin-bottom: 16px;
}

.collaborator-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--color-bg-secondary);
    border-radius: 8px;
}

.collaborator-info {
    display: flex;
    align-items: center;
}

.collaborator-avatar {
    width: 32px;
    height: 32px;
    border-radius: 16px;
    background: var(--color-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    margin-right: 8px;
}

.collaborator-details {
    flex: 1;
}

.collaborator-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.collaborator-role {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    text-transform: capitalize;
}

.collaborator-actions {
    display: flex;
    gap: 4px;
}

.collaborator-action-btn {
    background: none;
    border: none;
    font-size: 16px;
    color: var(--color-text-tertiary);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.collaborator-action-btn:hover {
    background: var(--color-gray-200);
    color: var(--color-text-secondary);
}

.invite-collaborators {
    margin-top: 16px;
}

.invite-form {
    display: grid;
    gap: 12px;
}

.invite-input-group {
    display: flex;
    gap: 8px;
}

.invite-input {
    flex: 1;
    padding: 10px 12px;
    border: 1px solid var(--color-gray-300);
    border-radius: 8px;
    font-size: var(--font-size-sm);
}

.invite-role-select {
    padding: 10px 12px;
    border: 1px solid var(--color-gray-300);
    border-radius: 8px;
    font-size: var(--font-size-sm);
    min-width: 120px;
}

.invite-send-btn {
    background: var(--color-success);
    color: white;
    border: none;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all 0.2s ease;
}

.invite-send-btn:hover {
    background: #28a745;
    transform: translateY(-1px);
}

/* Collaborative Editing Indicators */
.collaborative-indicators {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 1500;
}

.active-editors {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-gray-300);
    border-radius: 12px;
    padding: 12px;
    margin-bottom: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.editors-title {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.editor-list {
    display: flex;
    gap: 4px;
}

.editor-indicator {
    width: 24px;
    height: 24px;
    border-radius: 12px;
    background: var(--color-primary);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.editor-indicator.typing::after {
    content: '';
    position: absolute;
    bottom: -2px;
    right: -2px;
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border: 2px solid var(--color-bg-primary);
    border-radius: 4px;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

.typing-indicator {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-gray-300);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.typing-dots {
    display: flex;
    gap: 2px;
}

.typing-dot {
    width: 4px;
    height: 4px;
    background: var(--color-primary);
    border-radius: 2px;
    animation: typing 1.4s infinite;
}

.typing-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% { transform: scale(1); opacity: 0.5; }
    30% { transform: scale(1.2); opacity: 1; }
}

/* Group Voting Styles */
.group-vote {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-secondary);
    border-radius: 12px;
    padding: 16px;
    margin: 16px 0;
    box-shadow: 0 2px 8px rgba(88, 86, 214, 0.1);
}

.vote-header {
    margin-bottom: 12px;
}

.vote-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: 4px;
}

.vote-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-base);
}

.vote-options {
    display: grid;
    gap: 8px;
    margin: 16px 0;
}

.vote-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px;
    border: 1px solid var(--color-gray-300);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.vote-option:hover {
    border-color: var(--color-secondary);
    background: var(--color-bg-secondary);
}

.vote-option.selected {
    border-color: var(--color-secondary);
    background: linear-gradient(135deg, #fff 0%, #f8f7ff 100%);
}

.vote-option-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
}

.vote-option-count {
    background: var(--color-secondary);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    min-width: 24px;
    text-align: center;
}

.vote-progress {
    width: 100%;
    height: 4px;
    background: var(--color-gray-200);
    border-radius: 2px;
    overflow: hidden;
    margin: 4px 0;
}

.vote-progress-bar {
    height: 100%;
    background: var(--color-secondary);
    transition: width 0.3s ease;
}

.vote-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--color-gray-200);
}

.vote-meta {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}

.vote-actions {
    display: flex;
    gap: 8px;
}

.vote-btn {
    background: var(--color-secondary);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all 0.2s ease;
}

.vote-btn:hover {
    background: #4a48c4;
    transform: translateY(-1px);
}

.vote-btn:disabled {
    background: var(--color-gray-400);
    cursor: not-allowed;
    transform: none;
}

/* Activity Log Styles */
.activity-log {
    background: var(--color-bg-primary);
    border: 1px solid var(--color-gray-300);
    border-radius: 12px;
    padding: 16px;
    margin: 16px 0;
}

.activity-log-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.activity-log-icon {
    font-size: 18px;
    color: var(--color-primary);
}

.activity-list {
    display: grid;
    gap: 8px;
    max-height: 300px;
    overflow-y: auto;
}

.activity-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 8px 0;
}

.activity-avatar {
    width: 28px;
    height: 28px;
    border-radius: 14px;
    background: var(--color-primary);
    color: white;
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.activity-content {
    flex: 1;
}

.activity-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    line-height: var(--line-height-base);
}

.activity-timestamp {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    margin-top: 2px;
}

/* Mobile Responsive Adjustments */
@media (max-width: 640px) {
    .share-modal-content {
        width: 95vw;
        padding: 20px;
    }
    
    .collaborative-indicators {
        position: relative;
        top: auto;
        right: auto;
        margin: 16px 0;
    }
    
    .invite-input-group {
        flex-direction: column;
    }
    
    .modification-actions {
        flex-direction: column;
        gap: 8px;
    }
    
    .modification-confirm-btn,
    .modification-cancel-btn,
    .modification-details-btn {
        width: 100%;
    }
}

/* ===================================
   REALTIME NOTIFICATIONS SYSTEM
   =================================== */

/* Notification Container */
.notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 2500;
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 400px;
    max-width: calc(100vw - 40px);
    pointer-events: none;
}

.notification-container > * {
    pointer-events: all;
}

/* Notification Card */
.notification {
    background: var(--color-bg-primary);
    border-radius: 12px;
    border: 1px solid var(--color-gray-300);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    padding: 16px;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.notification.visible {
    opacity: 1;
    transform: translateX(0);
}

.notification.dismissed {
    opacity: 0;
    transform: translateX(100%) scale(0.9);
}

/* Notification Types */
.notification-weather {
    border-left: 4px solid #3B82F6;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, var(--color-bg-primary) 100%);
}

.notification-price {
    border-left: 4px solid #10B981;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, var(--color-bg-primary) 100%);
}

.notification-price.good-news::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 0;
    border-left: 20px solid transparent;
    border-top: 20px solid #10B981;
}

.notification-disruption {
    border-left: 4px solid #F59E0B;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.05) 0%, var(--color-bg-primary) 100%);
}

.notification-reminder {
    border-left: 4px solid #8B5CF6;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, var(--color-bg-primary) 100%);
}

.notification-social {
    border-left: 4px solid #EC4899;
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.05) 0%, var(--color-bg-primary) 100%);
}

/* Severity Levels */
.notification-critical {
    border-color: #EF4444;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, var(--color-bg-primary) 100%);
    box-shadow: 0 8px 32px rgba(239, 68, 68, 0.25);
    animation: criticalPulse 2s infinite;
}

.notification-high {
    border-color: #F59E0B;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.08) 0%, var(--color-bg-primary) 100%);
}

.notification-medium {
    /* Default styling */
}

.notification-low {
    opacity: 0.9;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

@keyframes criticalPulse {
    0%, 100% {
        box-shadow: 0 8px 32px rgba(239, 68, 68, 0.25);
    }
    50% {
        box-shadow: 0 8px 32px rgba(239, 68, 68, 0.4);
    }
}

/* Notification Content */
.notification-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.notification-header {
    display: flex;
    align-items: center;
    gap: 8px;
}

.notification-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.notification-title {
    flex: 1;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0;
    line-height: 1.3;
}

.notification-close {
    background: none;
    border: none;
    color: var(--color-text-tertiary);
    cursor: pointer;
    font-size: 20px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.notification-close:hover {
    background: rgba(0, 0, 0, 0.1);
    color: var(--color-text-secondary);
}

.notification-message {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-base);
    color: var(--color-text-secondary);
    margin: 0;
}

.notification-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: #10B981;
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 10px;
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.notification-badge.good-news {
    background: #10B981;
    animation: goodNewsGlow 2s ease-in-out;
}

@keyframes goodNewsGlow {
    0%, 100% {
        box-shadow: 0 0 0 rgba(16, 185, 129, 0.4);
    }
    50% {
        box-shadow: 0 0 12px rgba(16, 185, 129, 0.6);
    }
}

/* Notification Actions */
.notification-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 4px;
}

.notification-action {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 12px;
    font-weight: var(--font-weight-medium);
    color: #3B82F6;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.notification-action:hover {
    background: rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-1px);
}

.notification-action:active {
    transform: translateY(0);
}

/* Specific action styles */
.notification-weather .notification-action {
    color: #3B82F6;
    border-color: rgba(59, 130, 246, 0.2);
    background: rgba(59, 130, 246, 0.1);
}

.notification-price .notification-action {
    color: #10B981;
    border-color: rgba(16, 185, 129, 0.2);
    background: rgba(16, 185, 129, 0.1);
}

.notification-disruption .notification-action {
    color: #F59E0B;
    border-color: rgba(245, 158, 11, 0.2);
    background: rgba(245, 158, 11, 0.1);
}

.notification-timestamp {
    font-size: 11px;
    color: var(--color-text-tertiary);
    margin-top: 4px;
    text-align: right;
}

/* Notification Progress Bar (for timed notifications) */
.notification::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    background: currentColor;
    opacity: 0.3;
    animation: notificationProgress 8s linear forwards;
}

.notification.persistent::after {
    display: none;
}

@keyframes notificationProgress {
    from {
        width: 100%;
    }
    to {
        width: 0%;
    }
}

/* Special Notification Types */
.notification-price-drop {
    border-left-color: #10B981;
}

.notification-price-increase {
    border-left-color: #F59E0B;
}

.notification-weather-severe {
    border-left-color: #EF4444;
    animation: weatherAlert 3s ease-in-out infinite;
}

@keyframes weatherAlert {
    0%, 100% {
        border-left-color: #EF4444;
    }
    50% {
        border-left-color: #F59E0B;
    }
}

/* Notification Settings Panel */
.notification-settings-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--color-bg-primary);
    border-radius: 16px;
    padding: 24px;
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--color-gray-300);
    z-index: 3000;
}

.notification-settings-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-gray-200);
}

.notification-settings-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-text-primary);
    margin: 0;
}

.notification-settings-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--color-text-tertiary);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.notification-settings-close:hover {
    background: var(--color-gray-200);
    color: var(--color-text-secondary);
}

.notification-setting-group {
    margin-bottom: 20px;
}

.notification-setting-group h3 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin: 0 0 12px 0;
}

.notification-setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-gray-100);
}

.notification-setting-item:last-child {
    border-bottom: none;
}

.notification-setting-label {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.notification-setting-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.notification-setting-description {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}

.notification-setting-toggle {
    position: relative;
    width: 44px;
    height: 24px;
    background: var(--color-gray-400);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.notification-setting-toggle.active {
    background: var(--color-primary);
}

.notification-setting-toggle::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.notification-setting-toggle.active::after {
    transform: translateX(20px);
}

/* Quiet Hours Setting */
.quiet-hours-setting {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px;
    background: var(--color-bg-secondary);
    border-radius: 8px;
    margin-top: 8px;
}

.quiet-hours-times {
    display: flex;
    gap: 12px;
    align-items: center;
}

.quiet-hours-input {
    padding: 8px 12px;
    border: 1px solid var(--color-gray-300);
    border-radius: 6px;
    font-size: var(--font-size-sm);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
}

.quiet-hours-separator {
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-medium);
}

/* Notification History */
.notification-history {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--color-gray-200);
    border-radius: 8px;
    background: var(--color-bg-secondary);
}

.notification-history-item {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-gray-200);
    display: flex;
    align-items: center;
    gap: 12px;
}

.notification-history-item:last-child {
    border-bottom: none;
}

.notification-history-icon {
    font-size: 16px;
    flex-shrink: 0;
}

.notification-history-content {
    flex: 1;
}

.notification-history-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    margin: 0 0 2px 0;
}

.notification-history-message {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    margin: 0;
}

.notification-history-time {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
    flex-shrink: 0;
}

/* Mobile Responsive */
@media (max-width: 640px) {
    .notification-container {
        top: 10px;
        right: 10px;
        left: 10px;
        width: auto;
        max-width: none;
    }

    .notification {
        padding: 12px;
    }

    .notification-title {
        font-size: var(--font-size-base);
    }

    .notification-message {
        font-size: var(--font-size-xs);
    }

    .notification-actions {
        flex-direction: column;
    }

    .notification-action {
        width: 100%;
        text-align: center;
        padding: 8px 12px;
    }

    .notification-settings-panel {
        top: 10px;
        left: 10px;
        right: 10px;
        bottom: 10px;
        transform: none;
        width: auto;
        max-width: none;
        max-height: none;
        border-radius: 12px;
    }

    .quiet-hours-times {
        flex-direction: column;
        align-items: stretch;
    }

    .quiet-hours-input {
        width: 100%;
    }
}

/* Notification Animation Variants */
.notification.slide-down {
    transform: translateY(-100%);
}

.notification.slide-down.visible {
    transform: translateY(0);
}

.notification.fade-in {
    opacity: 0;
    transform: scale(0.95);
}

.notification.fade-in.visible {
    opacity: 1;
    transform: scale(1);
}

.notification.bounce-in {
    transform: scale(0.3);
    animation: bounceIn 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
}

@keyframes bounceIn {
    0% {
        transform: scale(0.3);
        opacity: 0;
    }
    50% {
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Loading State for Notifications */
.notification.loading .notification-content::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.4) 50%, transparent 100%);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* Notification Sound Indicator */
.notification.sound-enabled::before {
    content: '🔊';
    position: absolute;
    top: 4px;
    left: 4px;
    font-size: 12px;
    opacity: 0.6;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .notification {
        border-width: 2px;
        box-shadow: none;
    }

    .notification-action {
        border-width: 2px;
        font-weight: var(--font-weight-bold);
    }
}