/* Google Fonts - Outfit (sans-serif) and Fraunces (serif) */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,100..900;1,9..144,100..900&family=Outfit:wght@100..900&display=swap');

/* Material Design 3 - Dark Theme */
:root {
    /* MD3 Color System - Dark Theme */
    --md-sys-color-primary: #7dd3c0;
    --md-sys-color-on-primary: #00382e;
    --md-sys-color-primary-container: #005144;
    --md-sys-color-on-primary-container: #99f0db;
    
    --md-sys-color-secondary: #b1ccc3;
    --md-sys-color-on-secondary: #1d352f;
    --md-sys-color-secondary-container: #344c45;
    --md-sys-color-on-secondary-container: #cde8df;
    
    --md-sys-color-tertiary: #a8cbe2;
    --md-sys-color-on-tertiary: #0d3446;
    --md-sys-color-tertiary-container: #274b5e;
    --md-sys-color-on-tertiary-container: #c4e7ff;
    
    --md-sys-color-error: #ffb4ab;
    --md-sys-color-on-error: #690005;
    --md-sys-color-error-container: #93000a;
    --md-sys-color-on-error-container: #ffdad6;
    
    --md-sys-color-background: #191c1b;
    --md-sys-color-on-background: #e1e3e0;
    --md-sys-color-surface: #191c1b;
    --md-sys-color-on-surface: #e1e3e0;
    --md-sys-color-surface-variant: #3f4945;
    --md-sys-color-on-surface-variant: #bec9c4;
    --md-sys-color-outline: #88938e;
    --md-sys-color-outline-variant: #3f4945;
    
    --md-sys-color-surface-container-lowest: #0d0f0e;
    --md-sys-color-surface-container-low: #191c1b;
    --md-sys-color-surface-container: #1d201f;
    --md-sys-color-surface-container-high: #272a29;
    --md-sys-color-surface-container-highest: #323534;
    
    --md-sys-color-inverse-surface: #e1e3e0;
    --md-sys-color-inverse-on-surface: #2e3130;
    --md-sys-color-inverse-primary: #006b5a;
    
    /* Elevation */
    --md-sys-elevation-1: 0 1px 2px rgba(0,0,0,0.3), 0 1px 3px 1px rgba(0,0,0,0.15);
    --md-sys-elevation-2: 0 1px 2px rgba(0,0,0,0.3), 0 2px 6px 2px rgba(0,0,0,0.15);
    --md-sys-elevation-3: 0 1px 3px rgba(0,0,0,0.3), 0 4px 8px 3px rgba(0,0,0,0.15);
    
    /* Shape */
    --md-sys-shape-corner-none: 0;
    --md-sys-shape-corner-extra-small: 4px;
    --md-sys-shape-corner-small: 8px;
    --md-sys-shape-corner-medium: 12px;
    --md-sys-shape-corner-large: 16px;
    --md-sys-shape-corner-extra-large: 28px;
    --md-sys-shape-corner-full: 9999px;
    
    /* Typography - Fraunces for display/headlines, Outfit for body/labels */
    --md-sys-typescale-display-large: 500 57px/64px 'Fraunces', serif;
    --md-sys-typescale-display-medium: 500 45px/52px 'Fraunces', serif;
    --md-sys-typescale-display-small: 500 36px/44px 'Fraunces', serif;
    --md-sys-typescale-headline-large: 400 32px/40px 'Fraunces', serif;
    --md-sys-typescale-headline-medium: 400 28px/36px 'Fraunces', serif;
    --md-sys-typescale-headline-small: 400 24px/32px 'Fraunces', serif;
    --md-sys-typescale-title-large: 500 22px/28px 'Outfit', sans-serif;
    --md-sys-typescale-title-medium: 500 16px/24px 'Outfit', sans-serif;
    --md-sys-typescale-title-small: 500 14px/20px 'Outfit', sans-serif;
    --md-sys-typescale-body-large: 400 16px/24px 'Outfit', sans-serif;
    --md-sys-typescale-body-medium: 400 14px/20px 'Outfit', sans-serif;
    --md-sys-typescale-body-small: 400 12px/16px 'Outfit', sans-serif;
    --md-sys-typescale-label-large: 500 14px/20px 'Outfit', sans-serif;
    --md-sys-typescale-label-medium: 500 12px/16px 'Outfit', sans-serif;
    --md-sys-typescale-label-small: 500 11px/16px 'Outfit', sans-serif;
    
    /* State layers */
    --md-sys-state-hover-opacity: 0.08;
    --md-sys-state-focus-opacity: 0.12;
    --md-sys-state-pressed-opacity: 0.12;
    --md-sys-state-dragged-opacity: 0.16;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font: var(--md-sys-typescale-body-large);
    background-color: var(--md-sys-color-background);
    color: var(--md-sys-color-on-background);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Material Symbols */
.material-symbols-outlined {
    font-family: 'Material Symbols Outlined';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;
    vertical-align: middle;
}

/* Icon helper class */
.icon {
    font-family: 'Material Symbols Outlined';
    font-size: 24px;
    line-height: 1;
    vertical-align: middle;
}

.icon-sm { font-size: 18px; }
.icon-lg { font-size: 32px; }
.icon-xl { font-size: 48px; }

/* Layout */
.page-layout {
    display: flex;
    min-height: 100vh;
}

.page-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.page-main-full {
    width: 100%;
}

/* MD3 App Bar / Top Bar */
.top-app-bar {
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    gap: 0.5rem;
    background: var(--md-sys-color-surface);
    min-height: 64px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.top-app-bar-leading {
    display: flex;
    align-items: center;
}

.top-app-bar-title {
    flex: 1;
    font: var(--md-sys-typescale-title-large);
    color: var(--md-sys-color-on-surface);
    margin: 0;
}

.top-app-bar-actions {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* MD3 Navigation Rail (Desktop Sidebar) */
.nav-rail {
    width: 80px;
    background: var(--md-sys-color-surface-container);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem 0;
    gap: 0.5rem;
    border-right: 1px solid var(--md-sys-color-outline-variant);
    flex-shrink: 0;
}

.nav-rail-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 0.75rem 1rem;
    border-radius: var(--md-sys-shape-corner-large);
    color: var(--md-sys-color-on-surface-variant);
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
    min-width: 56px;
}

.nav-rail-item:hover {
    background: rgba(125, 211, 192, 0.08);
}

.nav-rail-item.active {
    background: var(--md-sys-color-secondary-container);
    color: var(--md-sys-color-on-secondary-container);
}

.nav-rail-item .icon {
    font-size: 24px;
}

.nav-rail-item span {
    font: var(--md-sys-typescale-label-medium);
}

/* MD3 Extended Sidebar */
.app-sidebar {
    width: 280px;
    background: var(--md-sys-color-surface-container-low);
    border-right: 1px solid var(--md-sys-color-outline-variant);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    transition: width 0.3s ease, transform 0.3s ease;
    position: relative;
    overflow: hidden;
}

.app-sidebar.collapsed {
    width: 0;
    border-right: none;
}

.sidebar-toggle {
    position: absolute;
    top: 1rem;
    right: -20px;
    width: 40px;
    height: 40px;
    background: var(--md-sys-color-surface-container-high);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--md-sys-shape-corner-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--md-sys-color-on-surface-variant);
    transition: all 0.2s;
    z-index: 10;
    padding: 0;
}

.sidebar-toggle:hover {
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    border-color: var(--md-sys-color-primary);
}

.sidebar-toggle .icon {
    font-size: 18px;
    transition: transform 0.3s;
}

.app-sidebar.collapsed .sidebar-toggle .icon {
    transform: rotate(180deg);
}

.sidebar-content {
    padding: 1rem;
    overflow-y: auto;
    flex: 1;
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
    margin-bottom: 1rem;
}

.sidebar-header .icon {
    font-size: 24px;
    color: var(--md-sys-color-primary);
}

.sidebar-title {
    font: var(--md-sys-typescale-title-medium);
    color: var(--md-sys-color-on-surface);
}

.app-sidebar.collapsed .sidebar-title,
.app-sidebar.collapsed .sidebar-section-title,
.app-sidebar.collapsed .sidebar-filters,
.app-sidebar.collapsed .stat-info {
    display: none;
}

.sidebar-section {
    margin-bottom: 1rem;
}

.sidebar-section-title {
    font: var(--md-sys-typescale-label-small);
    color: var(--md-sys-color-on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

/* Sidebar Filters */
.sidebar-filters {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.filter-group {
    width: 100%;
}

.multiselect {
    position: relative;
    width: 100%;
}

.multiselect-toggle {
    width: 100%;
    padding: 0.75rem 1rem;
    background: var(--md-sys-color-surface-container-high);
    border: 1px solid var(--md-sys-color-outline);
    border-radius: var(--md-sys-shape-corner-small);
    color: var(--md-sys-color-on-surface);
    font: var(--md-sys-typescale-body-medium);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: border-color 0.2s;
}

.multiselect-toggle:hover {
    border-color: var(--md-sys-color-primary);
}

.multiselect.open .multiselect-toggle {
    border-color: var(--md-sys-color-primary);
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
}

.multiselect-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.multiselect-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--md-sys-color-surface-container-high);
    border: 1px solid var(--md-sys-color-primary);
    border-top: none;
    border-radius: 0 0 var(--md-sys-shape-corner-small) var(--md-sys-shape-corner-small);
    max-height: 200px;
    overflow-y: auto;
    z-index: 100;
}

.multiselect.open .multiselect-dropdown {
    display: block;
}

.multiselect-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    cursor: pointer;
    font: var(--md-sys-typescale-body-medium);
    transition: background 0.15s;
}

.multiselect-option:hover {
    background: rgba(125, 211, 192, 0.08);
}

.multiselect-option input[type="checkbox"] {
    accent-color: var(--md-sys-color-primary);
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* Stat Items */
.stat-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

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

.stat-icon {
    width: 48px;
    height: 48px;
    background: var(--md-sys-color-primary-container);
    border-radius: var(--md-sys-shape-corner-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon .icon {
    color: var(--md-sys-color-on-primary-container);
    font-size: 24px;
}

.stat-info {
    overflow: hidden;
}

.stat-value {
    font: var(--md-sys-typescale-headline-small);
    color: var(--md-sys-color-on-surface);
}

.stat-label {
    font: var(--md-sys-typescale-label-small);
    color: var(--md-sys-color-on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* MD3 Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.5rem;
    border-radius: var(--md-sys-shape-corner-full);
    font: var(--md-sys-typescale-label-large);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    min-height: 40px;
}

.btn .icon {
    font-size: 18px;
}

.btn-filled {
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
}

.btn-filled:hover {
    box-shadow: var(--md-sys-elevation-1);
    filter: brightness(1.1);
}

.btn-tonal {
    background: var(--md-sys-color-secondary-container);
    color: var(--md-sys-color-on-secondary-container);
}

.btn-tonal:hover {
    box-shadow: var(--md-sys-elevation-1);
}

.btn-outlined {
    background: transparent;
    color: var(--md-sys-color-primary);
    border: 1px solid var(--md-sys-color-outline);
}

.btn-outlined:hover {
    background: rgba(125, 211, 192, 0.08);
}

.btn-text {
    background: transparent;
    color: var(--md-sys-color-primary);
    padding: 0.625rem 0.75rem;
}

.btn-text:hover {
    background: rgba(125, 211, 192, 0.08);
}

/* Icon Button */
.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: var(--md-sys-shape-corner-full);
    background: transparent;
    border: none;
    color: var(--md-sys-color-on-surface-variant);
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.icon-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--md-sys-color-on-surface);
}

.icon-btn .icon {
    font-size: 24px;
}

/* Filled Icon Button */
.icon-btn-filled {
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
}

.icon-btn-filled:hover {
    box-shadow: var(--md-sys-elevation-1);
    color: var(--md-sys-color-on-primary);
}

/* FAB */
.fab {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 56px;
    height: 56px;
    border-radius: var(--md-sys-shape-corner-large);
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--md-sys-elevation-3);
    transition: all 0.2s;
    z-index: 1000;
}

.fab:hover {
    box-shadow: var(--md-sys-elevation-3);
    filter: brightness(1.1);
}

.fab .icon {
    font-size: 24px;
}

/* MD3 Cards */
.card {
    background: var(--md-sys-color-surface-container);
    border-radius: var(--md-sys-shape-corner-medium);
    overflow: hidden;
}

.card-elevated {
    box-shadow: var(--md-sys-elevation-1);
}

.card-filled {
    background: var(--md-sys-color-surface-container-highest);
}

.card-outlined {
    border: 1px solid var(--md-sys-color-outline-variant);
}

/* Landing Page */
.landing-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 1.5rem;
}

.landing-content {
    text-align: center;
    max-width: 400px;
    padding: 2rem;
}

.landing-icon {
    margin-bottom: 1.5rem;
}

.landing-icon .icon {
    font-size: 80px;
    color: var(--md-sys-color-primary);
}

.landing-icon.error .icon {
    color: var(--md-sys-color-error);
}

.landing-content h1 {
    font: var(--md-sys-typescale-display-small);
    color: var(--md-sys-color-on-surface);
    margin: 0 0 1rem 0;
}

.landing-subtitle {
    font: var(--md-sys-typescale-body-large);
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: 2rem;
    line-height: 1.6;
}

/* Dashboard Container */
.dashboard-container {
    padding: 1rem;
    width: 100%;
    flex: 1;
}

.sidebar-toggle-btn {
    display: flex;
}

@media (max-width: 768px) {
    .sidebar-toggle-btn {
        display: none;
    }
}

/* Dashboard Header */
.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0 1rem 0;
    gap: 1rem;
    flex-wrap: wrap;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.cache-info {
    background: var(--md-sys-color-surface-container-high);
    padding: 0.5rem 1rem;
    border-radius: var(--md-sys-shape-corner-full);
    font: var(--md-sys-typescale-label-medium);
    color: var(--md-sys-color-on-surface-variant);
}

/* Trips Grid */
.trips-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1rem;
    padding-bottom: 1rem;
}

/* Home Card */
.home-card {
    background: linear-gradient(135deg, #9ee0d0 0%, #c5ece4 100%);
    border-radius: var(--md-sys-shape-corner-large);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 200px;
    color: #1a3d36;
}

.home-card .home-icon .icon {
    font-size: 32px;
    margin-bottom: 0.5rem;
    opacity: 0.9;
}

.home-card .home-days-number {
    font: var(--md-sys-typescale-display-medium);
    line-height: 1;
}

.home-card .home-days-label {
    font: var(--md-sys-typescale-label-small);
    letter-spacing: 1px;
    margin-top: 0.25rem;
    opacity: 0.9;
}

.home-card .home-dates {
    font: var(--md-sys-typescale-body-small);
    margin-top: auto;
    padding-top: 1rem;
    opacity: 0.8;
}

.home-card.has-commitments {
    border: 2px solid #f97316;
}

.home-commitments {
    width: 100%;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid rgba(26, 61, 54, 0.2);
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.commitment-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 11px;
    color: #1a3d36;
    line-height: 1.2;
}

.commitment-icon {
    font-size: 14px !important;
    color: #1a3d36;
}

.commitment-icon.guests {
    color: #c2410c;
}

.commitment-icon.away {
    color: #0369a1;
}

.commitment-details {
    display: flex;
    flex-direction: column;
    min-width: 0;
    text-align: left;
}

.commitment-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.commitment-dates {
    font-size: 10px;
    opacity: 0.7;
    line-height: 1.1;
}

/* Flip Card Animation */
.home-card-flip {
    perspective: 1000px;
    min-height: 200px;
    cursor: pointer;
}

.home-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 200px;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.home-card-flip.flipped .home-card-inner {
    transform: rotateY(180deg);
}

.home-card-front,
.home-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    min-height: 200px;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    padding: 1rem;
    box-sizing: border-box;
}

.home-card-back {
    transform: rotateY(180deg);
    overflow-y: auto;
}

.flip-hint {
    font-size: 10px;
    opacity: 0.6;
    margin-top: 0.35rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
}

.flip-hint .icon {
    font-size: 12px !important;
}

.back-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 0.5rem;
    padding-bottom: 0.35rem;
    border-bottom: 1px solid rgba(26, 61, 54, 0.2);
}

.back-header .icon {
    font-size: 16px;
}

.back-commitments {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    text-align: left;
    flex: 1;
    overflow-y: auto;
}

.back-commitment-item {
    padding: 0.4rem;
    background: rgba(26, 61, 54, 0.1);
    border-radius: 6px;
}

.back-commitment-header {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 12px;
    font-weight: 500;
}

.back-commitment-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.back-commitment-dates {
    font-size: 10px;
    opacity: 0.8;
    margin-top: 0.15rem;
    margin-left: 1.1rem;
    line-height: 1.2;
}

.back-commitment-desc {
    font-size: 11px;
    margin-top: 0.2rem;
    margin-left: 1.1rem;
    opacity: 0.9;
    line-height: 1.3;
}

.back-commitment-location {
    font-size: 10px;
    margin-top: 0.15rem;
    margin-left: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.2rem;
    color: #0369a1;
}

.back-commitment-location .icon {
    font-size: 12px !important;
}

/* Trip Card */
.trip-card {
    background: var(--md-sys-color-surface-container);
    border-radius: var(--md-sys-shape-corner-large);
    overflow: hidden;
    text-decoration: none;
    color: var(--md-sys-color-on-surface);
    display: flex;
    flex-direction: column;
    transition: transform 0.2s, box-shadow 0.2s;
    min-height: 200px;
}

.trip-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--md-sys-elevation-2);
}

.trip-card-header {
    padding: 0.75rem 1rem;
    background: rgba(0,0,0,0.2);
}

.trip-name {
    font: var(--md-sys-typescale-title-small);
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.trip-duration {
    font: var(--md-sys-typescale-body-small);
    color: var(--md-sys-color-on-surface-variant);
}

.trip-image {
    height: 140px;
    background-size: cover;
    background-position: center;
    background-color: var(--md-sys-color-surface-container-highest);
    flex: 1;
}

.trip-location {
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    padding: 0.5rem;
    text-align: center;
    font: var(--md-sys-typescale-label-large);
}

.trip-badges {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.5rem;
    background: var(--md-sys-color-surface-container-high);
}

.badge {
    display: flex;
    align-items: center;
    justify-content: center;
}

.badge .icon {
    font-size: 18px;
    color: var(--md-sys-color-on-surface-variant);
}

.trip-dates {
    padding: 0.5rem;
    text-align: center;
    font: var(--md-sys-typescale-body-small);
    color: var(--md-sys-color-on-surface-variant);
    border-top: 1px solid var(--md-sys-color-outline-variant);
}

.no-trips {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--md-sys-color-on-surface-variant);
    grid-column: 1 / -1;
}

.no-trips .icon {
    font-size: 64px;
    margin-bottom: 1rem;
    color: var(--md-sys-color-outline);
}

.no-trips h3 {
    font: var(--md-sys-typescale-title-large);
    margin: 0 0 0.5rem 0;
}

.no-trips p {
    font: var(--md-sys-typescale-body-medium);
}

/* Trip Detail Container */
.trip-detail-container {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

/* Trip Sidebar */
.trip-sidebar {
    width: 280px;
    flex-shrink: 0;
    align-self: flex-start;
    position: sticky;
    top: 1rem;
}

.trip-sidebar-card {
    display: block;
    background: var(--md-sys-color-surface-container);
    border-radius: var(--md-sys-shape-corner-large);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.trip-sidebar-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.trip-sidebar-header {
    padding: 1rem;
}

.trip-sidebar-header h2 {
    font: var(--md-sys-typescale-title-medium);
    margin: 0 0 0.25rem 0;
    color: var(--md-sys-color-on-surface);
}

.trip-sidebar-duration {
    font: var(--md-sys-typescale-body-small);
    color: var(--md-sys-color-on-surface-variant);
}

.trip-sidebar-image {
    height: 160px;
    background-size: cover;
    background-position: center;
    background-color: var(--md-sys-color-surface-container-highest);
}

.trip-sidebar-location {
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    padding: 0.75rem;
    text-align: center;
    font: var(--md-sys-typescale-label-large);
}

.trip-sidebar-dates {
    padding: 0.75rem;
    text-align: center;
    font: var(--md-sys-typescale-body-small);
    color: var(--md-sys-color-on-surface-variant);
}

.trip-content {
    flex: 1;
    min-width: 0;
    width: 100%;
}

/* Sticky Header (Filter Bar + Map) */
.trip-sticky-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--md-sys-color-surface-container);
    border-radius: var(--md-sys-shape-corner-large) var(--md-sys-shape-corner-large) 0 0;
    overflow: hidden;
}

/* Filter Bar */
.trip-filter-bar {
    background: var(--md-sys-color-surface-container);
    padding: 0.75rem 1rem;
    border-top: 1px solid var(--md-sys-color-outline-variant);
    width: 100%;
    box-sizing: border-box;
}

.filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--md-sys-color-surface-container-high);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--md-sys-shape-corner-full);
    color: var(--md-sys-color-on-surface-variant);
    font: var(--md-sys-typescale-label-large);
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-btn .icon {
    font-size: 18px;
}

.filter-btn:hover {
    background: var(--md-sys-color-surface-container-highest);
    color: var(--md-sys-color-on-surface);
}

.filter-btn.active {
    background: var(--md-sys-color-primary-container);
    border-color: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
}

.filter-count {
    font-size: 0.85em;
    opacity: 0.8;
}

/* AI Filter Button - Purple theme */
.ai-filter-btn {
    background: rgba(147, 112, 219, 0.15);
    border-color: rgba(147, 112, 219, 0.4);
    color: #b39ddb;
}

.ai-filter-btn:hover {
    background: rgba(147, 112, 219, 0.25);
    color: #d1c4e9;
}

.ai-filter-btn.active {
    background: #7c4dff;
    border-color: #7c4dff;
    color: #ffffff;
}

.ai-filter-btn.has-purpose {
    background: linear-gradient(135deg, #7c3aed, #a855f7);
    border-color: #a855f7;
    color: #ffffff;
}

.ai-filter-btn.has-purpose:hover {
    background: linear-gradient(135deg, #8b5cf6, #c084fc);
}

/* Trip Items Container */
.trip-items-container {
    background: var(--md-sys-color-surface-container);
    border-radius: 0 0 var(--md-sys-shape-corner-large) var(--md-sys-shape-corner-large);
    width: 100%;
}

/* Map */
.trip-map {
    width: 100%;
    height: 300px;
    margin-bottom: 0;
    border-radius: 0;
    border: none;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

/* Itinerary Items */
.itinerary-item {
    display: flex;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
    align-items: flex-start;
    cursor: pointer;
    transition: background 0.2s;
}

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

.itinerary-item:hover {
    background: rgba(255, 255, 255, 0.04);
}

.itinerary-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--md-sys-color-surface-container-highest);
    border-radius: var(--md-sys-shape-corner-full);
    flex-shrink: 0;
    overflow: hidden;
}

.itinerary-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--md-sys-shape-corner-full);
}

.itinerary-icon .icon {
    font-size: 24px;
    color: var(--md-sys-color-primary);
}

.itinerary-details {
    flex: 1;
    min-width: 0;
}

.itinerary-photo {
    width: 120px;
    min-width: 120px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    margin-left: auto;
    flex-shrink: 0;
    align-self: center;
}

.itinerary-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.itinerary-date {
    font: var(--md-sys-typescale-label-small);
    color: var(--md-sys-color-on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
}

.itinerary-title {
    font: var(--md-sys-typescale-title-small);
    color: var(--md-sys-color-on-surface);
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.itinerary-title .icon {
    font-size: 18px;
    color: var(--md-sys-color-on-surface-variant);
}

.itinerary-subtitle {
    font: var(--md-sys-typescale-body-medium);
    color: var(--md-sys-color-on-surface-variant);
}

.itinerary-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

/* MD3 Chips/Labels */
.chip {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    background: var(--md-sys-color-surface-container-highest);
    border-radius: var(--md-sys-shape-corner-small);
    font: var(--md-sys-typescale-label-medium);
    color: var(--md-sys-color-on-surface-variant);
}

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

.chip-success {
    background: rgba(125, 211, 192, 0.2);
    color: var(--md-sys-color-primary);
}

.chip-warning {
    background: rgba(255, 180, 0, 0.2);
    color: #ffb400;
}

/* Airtable Button */
.airtable-btn {
    cursor: pointer;
    border: none;
    padding: 0.25rem 0.5rem;
    transition: all 0.2s ease;
}

.airtable-btn:hover {
    background: rgba(252, 180, 0, 0.3);
    transform: scale(1.05);
}

.airtable-btn .airtable-icon {
    width: 16px;
    height: 16px;
    display: block;
}

.airtable-btn.loading {
    opacity: 0.6;
    cursor: wait;
}

.airtable-btn.loading .airtable-icon {
    animation: pulse 1s infinite;
}

.airtable-btn.success {
    background: rgba(125, 211, 192, 0.3);
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.no-items {
    text-align: center;
    padding: 3rem;
    color: var(--md-sys-color-on-surface-variant);
}

.no-items .icon {
    font-size: 48px;
    margin-bottom: 1rem;
    color: var(--md-sys-color-outline);
}

/* Trips Strip */
.trips-strip {
    display: flex;
    gap: 0.75rem;
    overflow-x: auto;
    padding: 1rem 0;
    margin-top: 1rem;
    border-top: 1px solid var(--md-sys-color-outline-variant);
    scrollbar-width: thin;
    scrollbar-color: var(--md-sys-color-outline) transparent;
}

.trips-strip::-webkit-scrollbar {
    height: 6px;
}

.trips-strip::-webkit-scrollbar-track {
    background: transparent;
}

.trips-strip::-webkit-scrollbar-thumb {
    background: var(--md-sys-color-outline);
    border-radius: 3px;
}

.trip-strip-card {
    display: flex;
    flex-direction: column;
    width: 140px;
    min-width: 140px;
    background: var(--md-sys-color-surface-container);
    border-radius: var(--md-sys-shape-corner-medium);
    overflow: hidden;
    text-decoration: none;
    color: var(--md-sys-color-on-surface);
    transition: all 0.2s;
    flex-shrink: 0;
}

.trip-strip-card:hover {
    box-shadow: var(--md-sys-elevation-1);
}

.trip-strip-card.active {
    box-shadow: 0 0 0 2px var(--md-sys-color-primary);
}

.trip-strip-header {
    padding: 0.5rem;
    background: rgba(0,0,0,0.2);
}

.trip-strip-name {
    font: var(--md-sys-typescale-label-medium);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.trip-strip-duration {
    font: var(--md-sys-typescale-body-small);
    color: var(--md-sys-color-on-surface-variant);
    font-size: 10px;
}

.trip-strip-image {
    height: 60px;
    background-size: cover;
    background-position: center;
    background-color: var(--md-sys-color-surface-container-highest);
}

.trip-strip-dates {
    padding: 0.5rem;
    text-align: center;
    font: var(--md-sys-typescale-body-small);
    color: var(--md-sys-color-on-surface-variant);
    font-size: 10px;
}

.strip-home-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100px;
    min-width: 100px;
    padding: 0.75rem;
    background: linear-gradient(135deg, #9ee0d0 0%, #c5ece4 100%);
    border-radius: var(--md-sys-shape-corner-medium);
    color: #1a3d36;
    text-align: center;
    flex-shrink: 0;
}

.strip-home-icon .icon {
    font-size: 18px;
}

.strip-home-days {
    font: var(--md-sys-typescale-headline-small);
    line-height: 1;
}

.strip-home-label {
    font: var(--md-sys-typescale-label-small);
    font-size: 8px;
    opacity: 0.9;
}

.strip-home-dates {
    font-size: 8px;
    opacity: 0.8;
    margin-top: 0.25rem;
}

/* Transport Items */
.transport-route {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.transport-location {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font: var(--md-sys-typescale-body-medium);
}

.transport-location .icon {
    font-size: 16px;
    color: #f5a623;
    margin-top: 2px;
}

.transport-location .location-label {
    font-weight: 500;
    color: var(--md-sys-color-on-surface);
    min-width: 60px;
}

.transport-vehicle {
    font-weight: normal;
    color: var(--md-sys-color-on-surface-variant);
    font-size: 0.9em;
    margin-left: 0.5rem;
}

/* Loading States */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.loading-overlay.active {
    display: flex;
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--md-sys-color-surface-container);
    border-top-color: var(--md-sys-color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

@keyframes wand-magic {
    0%, 100% { 
        transform: rotate(-15deg) scale(1);
        color: inherit;
    }
    25% { 
        transform: rotate(15deg) scale(1.1);
        color: #a855f7;
    }
    50% { 
        transform: rotate(-10deg) scale(1.2);
        color: #667eea;
    }
    75% { 
        transform: rotate(10deg) scale(1.1);
        color: #a855f7;
    }
}

/* Map Popups */
.mapboxgl-popup-content {
    background: var(--md-sys-color-surface-container-high) !important;
    color: var(--md-sys-color-on-surface) !important;
    padding: 0.75rem !important;
    border-radius: var(--md-sys-shape-corner-medium) !important;
    box-shadow: var(--md-sys-elevation-2) !important;
}

.mapboxgl-popup-content strong {
    display: block;
    margin-bottom: 0.25rem;
    font: var(--md-sys-typescale-title-small);
}

.mapboxgl-popup-close-button {
    color: var(--md-sys-color-on-surface-variant);
    font-size: 1.2rem;
}

.mapboxgl-popup-anchor-top .mapboxgl-popup-tip,
.mapboxgl-popup-anchor-top-left .mapboxgl-popup-tip,
.mapboxgl-popup-anchor-top-right .mapboxgl-popup-tip {
    border-bottom-color: var(--md-sys-color-surface-container-high);
}

.mapboxgl-popup-anchor-bottom .mapboxgl-popup-tip,
.mapboxgl-popup-anchor-bottom-left .mapboxgl-popup-tip,
.mapboxgl-popup-anchor-bottom-right .mapboxgl-popup-tip {
    border-top-color: var(--md-sys-color-surface-container-high);
}

.mapboxgl-popup-anchor-left .mapboxgl-popup-tip {
    border-right-color: var(--md-sys-color-surface-container-high);
}

.mapboxgl-popup-anchor-right .mapboxgl-popup-tip {
    border-left-color: var(--md-sys-color-surface-container-high);
}

.map-popup {
    min-width: 150px;
}

.popup-address {
    font: var(--md-sys-typescale-body-small);
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.popup-dates {
    font: var(--md-sys-typescale-body-small);
    color: var(--md-sys-color-on-surface);
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.popup-dates .icon {
    font-size: 14px;
    opacity: 0.7;
}

.popup-route {
    font: var(--md-sys-typescale-body-small);
    color: var(--md-sys-color-on-surface-variant);
    margin-top: 0.35rem;
    padding-top: 0.35rem;
    border-top: 1px solid var(--md-sys-color-outline-variant);
}

/* MD3 Dialogs/Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 1rem;
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: var(--md-sys-color-surface-container-high);
    border-radius: var(--md-sys-shape-corner-extra-large);
    padding: 1.5rem;
    max-width: 560px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--md-sys-elevation-3);
}

.modal-content h3 {
    font: var(--md-sys-typescale-headline-small);
    color: var(--md-sys-color-on-surface);
    margin: 0 0 1.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.modal-content h3 .icon {
    color: var(--md-sys-color-primary);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

/* MD3 Form Elements */
.form-section-title {
    font: var(--md-sys-typescale-title-small);
    color: var(--md-sys-color-on-surface);
    margin-bottom: 1rem;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.form-grid .full-width {
    grid-column: 1 / -1;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-field label {
    font: var(--md-sys-typescale-label-medium);
    color: var(--md-sys-color-on-surface-variant);
}

.form-field input,
.form-field textarea,
.form-field select {
    padding: 0.875rem 1rem;
    background: transparent;
    border: 1px solid var(--md-sys-color-outline);
    border-radius: var(--md-sys-shape-corner-small);
    color: var(--md-sys-color-on-surface);
    font: var(--md-sys-typescale-body-large);
    transition: border-color 0.2s;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
    outline: none;
    border-color: var(--md-sys-color-primary);
    border-width: 2px;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
    color: var(--md-sys-color-on-surface-variant);
}

/* MD3 Switch */
.switch {
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1rem;
    cursor: pointer;
    padding: 0.5rem 0;
    min-height: 48px;
    width: 100%;
}

.switch input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.switch-track {
    width: 56px;
    height: 32px;
    min-width: 56px;
    background-color: #3a3f3e;
    border: 2px solid #8e918f;
    border-radius: 16px;
    position: relative;
    transition: all 0.2s ease;
    flex-shrink: 0;
    display: block;
}

.switch-thumb {
    width: 16px;
    height: 16px;
    background-color: #8e918f;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 6px;
    transform: translateY(-50%);
    transition: all 0.2s ease;
}

.switch input:checked + .switch-track {
    background-color: var(--md-sys-color-primary);
    border-color: var(--md-sys-color-primary);
}

.switch input:checked + .switch-track .switch-thumb {
    background-color: #fff;
    left: calc(100% - 22px);
    width: 24px;
    height: 24px;
}

.switch-label {
    font-size: 1rem;
    color: #c4c7c5;
    line-height: 1.4;
}

/* MD3 Tabs */
.tabs {
    display: flex;
    background: var(--md-sys-color-surface);
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
    overflow-x: auto;
}

.tab {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: transparent;
    border: none;
    color: var(--md-sys-color-on-surface-variant);
    font: var(--md-sys-typescale-title-small);
    cursor: pointer;
    position: relative;
    transition: color 0.2s;
    white-space: nowrap;
}

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

.tab:hover {
    color: var(--md-sys-color-on-surface);
    background: rgba(255, 255, 255, 0.04);
}

.tab.active {
    color: var(--md-sys-color-primary);
}

.tab.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--md-sys-color-primary);
    border-radius: 3px 3px 0 0;
}

.tab-content {
    display: none;
    padding: 1.5rem;
}

.tab-content.active {
    display: block;
}

/* Toast Notifications */
.toast {
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.875rem 1.5rem;
    background: var(--md-sys-color-inverse-surface);
    color: var(--md-sys-color-inverse-on-surface);
    border-radius: var(--md-sys-shape-corner-small);
    font: var(--md-sys-typescale-body-medium);
    box-shadow: var(--md-sys-elevation-2);
    z-index: 10000;
    animation: slideUp 0.3s ease;
}

.toast.error {
    background: var(--md-sys-color-error-container);
    color: var(--md-sys-color-on-error-container);
}

.toast.success {
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--md-sys-color-on-surface-variant);
}

.empty-state .icon {
    font-size: 64px;
    color: var(--md-sys-color-outline);
    margin-bottom: 1rem;
}

.empty-state p {
    font: var(--md-sys-typescale-body-large);
    max-width: 300px;
    margin: 0 auto;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .trip-detail-container {
        flex-direction: column;
    }
    
    .trip-sidebar {
        width: 100%;
    }
    
    .trip-sidebar-card {
        display: flex;
        flex-wrap: wrap;
    }
    
    .trip-sidebar-header {
        flex: 1;
        min-width: 200px;
    }
    
    .trip-sidebar-image {
        width: 150px;
        height: auto;
        min-height: 100px;
    }
    
    .trip-sidebar-location,
    .trip-sidebar-dates {
        width: 100%;
    }
}

/* Mobile sidebar overlay */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 768px) {
    .app-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        z-index: 1000;
        transform: translateX(-100%);
        width: 280px;
    }
    
    .app-sidebar.open {
        transform: translateX(0);
    }
    
    .app-sidebar.collapsed {
        width: 280px;
        transform: translateX(-100%);
    }
    
    .sidebar-toggle {
        display: none;
    }
    
    .dashboard-header {
        flex-direction: column;
        align-items: stretch;
    }
    
    .header-right {
        justify-content: flex-end;
    }
    
    .cache-info {
        order: -1;
        text-align: center;
        width: 100%;
    }
    
    .trips-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }
    
    .modal-content {
        margin: 0.5rem;
        max-height: calc(100vh - 1rem);
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .tab {
        padding: 0.75rem 1rem;
    }
}

@media (max-width: 480px) {
    .dashboard-container {
        padding: 0.75rem;
    }
    
    .trips-grid {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }
    
    .trip-card {
        min-height: 180px;
    }
    
    .trip-image {
        height: 120px;
    }
    
    .home-card {
        min-height: 180px;
        padding: 1rem;
    }
    
    .home-card .home-days-number {
        font-size: 36px;
    }
    
    .trip-content {
        display: flex;
        flex-direction: column;
    }
    
    .trip-filter-bar {
        order: 2;
        border-radius: 0;
        border-bottom: none;
        border-top: 1px solid var(--md-sys-color-outline-variant);
    }
    
    .trip-items-container {
        order: 1;
        border-radius: var(--md-sys-shape-corner-large) var(--md-sys-shape-corner-large) 0 0;
    }
    
    .filter-buttons {
        flex-wrap: nowrap;
        overflow-x: auto;
        padding-bottom: 0.5rem;
    }
    
    .filter-btn {
        flex-shrink: 0;
    }
    
    .itinerary-item {
        padding: 0.75rem 1rem;
    }
    
    .itinerary-icon {
        width: 40px;
        height: 40px;
    }
    
    .itinerary-icon .icon {
        font-size: 20px;
    }
}

/* Bottom Navigation for Mobile */
.bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--md-sys-color-surface-container);
    border-top: 1px solid var(--md-sys-color-outline-variant);
    padding: 0.5rem 0;
    z-index: 1000;
}

@media (max-width: 768px) {
    .bottom-nav {
        display: flex;
        justify-content: space-around;
    }
    
    .page-main {
        padding-bottom: 80px;
    }
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 0.5rem 1rem;
    color: var(--md-sys-color-on-surface-variant);
    text-decoration: none;
    border-radius: var(--md-sys-shape-corner-large);
    transition: all 0.2s;
}

.bottom-nav-item.active {
    color: var(--md-sys-color-on-secondary-container);
    background: var(--md-sys-color-secondary-container);
}

.bottom-nav-item .icon {
    font-size: 24px;
}

.bottom-nav-item span:not(.icon) {
    font: var(--md-sys-typescale-label-medium);
}

button.bottom-nav-item {
    background: none;
    border: none;
    cursor: pointer;
}

@media (max-width: 480px) {
    .bottom-nav-item span:not(.icon) {
        display: none;
    }
    
    .bottom-nav-item {
        padding: 0.75rem 1.5rem;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--md-sys-color-outline);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--md-sys-color-on-surface-variant);
}

/* Selection */
::selection {
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
}

/* Focus visible */
:focus-visible {
    outline: 2px solid var(--md-sys-color-primary);
    outline-offset: 2px;
}

/* Admin page legacy classes support - aliased to MD3 */
.ui.button,
button.ui {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    border-radius: var(--md-sys-shape-corner-full);
    font: var(--md-sys-typescale-label-large);
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    background: var(--md-sys-color-surface-container-high);
    color: var(--md-sys-color-on-surface);
}

.ui.button:hover {
    background: var(--md-sys-color-surface-container-highest);
}

.ui.button.primary {
    background: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
}

.ui.button.primary:hover {
    filter: brightness(1.1);
}

.ui.button.inverted {
    background: transparent;
    border: 1px solid var(--md-sys-color-outline);
    color: var(--md-sys-color-on-surface);
}

.ui.button.inverted:hover {
    background: rgba(255, 255, 255, 0.08);
}

.ui.icon.button {
    padding: 0.75rem;
    border-radius: var(--md-sys-shape-corner-full);
}

.ui.large.button {
    padding: 0.875rem 2rem;
    font-size: 1rem;
}

/* Legacy label support */
.ui.label {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    background: var(--md-sys-color-surface-container-highest);
    border-radius: var(--md-sys-shape-corner-small);
    font: var(--md-sys-typescale-label-medium);
    color: var(--md-sys-color-on-surface-variant);
}

.ui.label.basic {
    background: transparent;
    border: 1px solid var(--md-sys-color-outline-variant);
}

.ui.label.tiny {
    font-size: 11px;
    padding: 0.2rem 0.5rem;
}

.ui.label.green {
    background: rgba(125, 211, 192, 0.2);
    color: var(--md-sys-color-primary);
}

.ui.label.orange {
    background: rgba(255, 180, 0, 0.2);
    color: #ffb400;
}

/* Legacy dimmer/loader */
.ui.dimmer {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9998;
}

.ui.dimmer.active {
    display: flex;
}

.ui.loader {
    width: 48px;
    height: 48px;
    border: 4px solid var(--md-sys-color-surface-container);
    border-top-color: var(--md-sys-color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Aliases for legacy icon classes */
.icon.plane::before { content: 'flight'; font-family: 'Material Symbols Outlined'; }
.icon.home::before { content: 'home'; font-family: 'Material Symbols Outlined'; }
.icon.bed::before { content: 'hotel'; font-family: 'Material Symbols Outlined'; }
.icon.utensils::before { content: 'restaurant'; font-family: 'Material Symbols Outlined'; }
.icon.taxi::before { content: 'local_taxi'; font-family: 'Material Symbols Outlined'; }
.icon.sync::before { content: 'sync'; font-family: 'Material Symbols Outlined'; }
.icon.cog::before { content: 'settings'; font-family: 'Material Symbols Outlined'; }
.icon.sign.out::before,
.icon.sign-out::before { content: 'logout'; font-family: 'Material Symbols Outlined'; }
.icon.sign.in::before,
.icon.sign-in::before { content: 'login'; font-family: 'Material Symbols Outlined'; }
.icon.list::before { content: 'list'; font-family: 'Material Symbols Outlined'; }
.icon.th::before { content: 'grid_view'; font-family: 'Material Symbols Outlined'; }
.icon.chevron.left::before { content: 'chevron_left'; font-family: 'Material Symbols Outlined'; }
.icon.chevron.right::before { content: 'chevron_right'; font-family: 'Material Symbols Outlined'; }
.icon.dropdown::before { content: 'expand_more'; font-family: 'Material Symbols Outlined'; }
.icon.chart.bar::before { content: 'bar_chart'; font-family: 'Material Symbols Outlined'; }
.icon.arrows.alternate.horizontal::before { content: 'swap_horiz'; font-family: 'Material Symbols Outlined'; }
.icon.moon::before { content: 'dark_mode'; font-family: 'Material Symbols Outlined'; }
.icon.exclamation.triangle::before { content: 'warning'; font-family: 'Material Symbols Outlined'; }
.icon.map.marker.alternate::before { content: 'location_on'; font-family: 'Material Symbols Outlined'; }
.icon.clipboard.outline::before { content: 'content_paste'; font-family: 'Material Symbols Outlined'; }
.icon.users::before { content: 'group'; font-family: 'Material Symbols Outlined'; }
.icon.user::before { content: 'person'; font-family: 'Material Symbols Outlined'; }
.icon.user.plus::before { content: 'person_add'; font-family: 'Material Symbols Outlined'; }
.icon.calendar::before { content: 'calendar_today'; font-family: 'Material Symbols Outlined'; }
.icon.calendar.check::before { content: 'event_available'; font-family: 'Material Symbols Outlined'; }
.icon.clock.outline::before { content: 'schedule'; font-family: 'Material Symbols Outlined'; }
.icon.edit::before { content: 'edit'; font-family: 'Material Symbols Outlined'; }
.icon.trash::before { content: 'delete'; font-family: 'Material Symbols Outlined'; }
.icon.plus::before { content: 'add'; font-family: 'Material Symbols Outlined'; }
.icon.upload::before { content: 'upload'; font-family: 'Material Symbols Outlined'; }
.icon.image::before { content: 'image'; font-family: 'Material Symbols Outlined'; }
.icon.close::before { content: 'close'; font-family: 'Material Symbols Outlined'; }
.icon.check::before { content: 'check'; font-family: 'Material Symbols Outlined'; }
.icon.arrow.left::before { content: 'arrow_back'; font-family: 'Material Symbols Outlined'; }
.icon.flag.checkered::before { content: 'flag'; font-family: 'Material Symbols Outlined'; }

/* Icon styling */
i.icon {
    font-family: 'Material Symbols Outlined';
    font-style: normal;
    font-size: 20px;
    line-height: 1;
    vertical-align: middle;
}

i.icon::before {
    font-family: 'Material Symbols Outlined';
}

/* Search Bar Styles */
.search-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--md-sys-color-surface-container-high);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--md-sys-shape-corner-full);
    padding: 0.5rem 1rem;
    margin-bottom: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.search-bar:focus-within {
    border-color: var(--md-sys-color-primary);
    box-shadow: 0 0 0 2px rgba(125, 211, 192, 0.2);
}

.search-bar > .icon {
    color: var(--md-sys-color-on-surface-variant);
    font-size: 20px;
}

.search-bar input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--md-sys-color-on-surface);
    font-size: 0.9rem;
    padding: 0.25rem 0;
}

.search-bar input::placeholder {
    color: var(--md-sys-color-on-surface-variant);
    opacity: 0.7;
}

.search-bar .clear-search {
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
    border-radius: 50%;
    color: var(--md-sys-color-on-surface-variant);
    opacity: 0.7;
    transition: opacity 0.2s, background 0.2s;
}

.search-bar .clear-search:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.1);
}

.search-bar .clear-search .icon {
    font-size: 18px;
}

/* Pagination Styles */
.pagination-container {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
}

.pagination {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.pagination-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 0.5rem;
    background: var(--md-sys-color-surface-container-high);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--md-sys-shape-corner-small);
    color: var(--md-sys-color-on-surface);
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.pagination-btn:hover:not(.disabled):not(.active) {
    background: var(--md-sys-color-surface-container-highest);
    border-color: var(--md-sys-color-outline);
}

.pagination-btn.active {
    background: var(--md-sys-color-primary);
    border-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    font-weight: 500;
}

.pagination-btn.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.pagination-btn .icon {
    font-size: 18px;
}

.pagination-ellipsis {
    padding: 0 0.5rem;
    color: var(--md-sys-color-on-surface-variant);
}

/* No results message */
.no-results {
    text-align: center;
    padding: 2rem;
    color: var(--md-sys-color-on-surface-variant);
}

.no-results .icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 0.5rem;
    opacity: 0.7;
}

/* AI Trip Planner */
.ai-trip-planner {
    position: relative;
    display: flex;
    align-items: center;
}

.ai-planner-toggle.icon-btn {
    width: 24px;
    height: 24px;
    min-width: 24px;
    background: linear-gradient(135deg, #9c27b0 0%, #7b1fa2 100%);
}

.ai-planner-toggle.icon-btn:hover {
    background: linear-gradient(135deg, #7b1fa2 0%, #6a1b9a 100%);
}

.ai-planner-toggle.icon-btn.active {
    background: linear-gradient(135deg, #6a1b9a 0%, #4a148c 100%);
}

.ai-planner-toggle.icon-btn .icon {
    color: white;
    font-size: 14px;
}

.ai-planner-form {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 0.5rem;
    background: var(--md-sys-color-surface-container-high);
    border-radius: var(--md-sys-shape-corner-large);
    padding: 1rem;
    min-width: 220px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--md-sys-color-outline-variant);
    flex-direction: column;
    gap: 0.75rem;
    z-index: 200;
}

.ai-planner-form.expanded {
    display: flex;
}

.ai-planner-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    color: #ba68c8;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.ai-planner-header .icon {
    color: #ba68c8;
}

.ai-planner-field {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.ai-planner-field label {
    font-size: 0.75rem;
    color: var(--md-sys-color-on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ai-planner-field input {
    padding: 0.5rem;
    background: var(--md-sys-color-surface-container);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--md-sys-shape-corner-small);
    color: var(--md-sys-color-on-surface);
    font-size: 0.9rem;
}

.ai-planner-field input:focus {
    outline: none;
    border-color: #ba68c8;
}

.ai-purpose-icons {
    display: flex;
    gap: 0.5rem;
}

.ai-purpose-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    background: var(--md-sys-color-surface-container);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--md-sys-shape-corner-small);
    cursor: pointer;
    transition: all 0.2s;
}

.ai-purpose-btn .icon {
    font-size: 20px;
    color: var(--md-sys-color-on-surface-variant);
}

.ai-purpose-btn:hover {
    background: var(--md-sys-color-surface-container-high);
    border-color: #ba68c8;
}

.ai-purpose-btn:hover .icon {
    color: #ba68c8;
}

.ai-purpose-btn.active {
    background: rgba(156, 39, 176, 0.2);
    border-color: #ba68c8;
}

.ai-purpose-btn.active .icon {
    color: #ba68c8;
}

.ai-months-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.25rem;
}

.ai-month-btn {
    padding: 0.35rem 0.25rem;
    background: var(--md-sys-color-surface-container);
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--md-sys-shape-corner-small);
    cursor: pointer;
    font-size: 0.7rem;
    color: var(--md-sys-color-on-surface-variant);
    transition: all 0.2s;
    text-align: center;
}

.ai-month-btn:hover {
    background: var(--md-sys-color-surface-container-high);
    border-color: #ba68c8;
}

.ai-month-btn.active {
    background: rgba(156, 39, 176, 0.2);
    border-color: #ba68c8;
    color: #ba68c8;
}

.ai-planner-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem;
    background: linear-gradient(135deg, #9c27b0 0%, #7b1fa2 100%);
    border: none;
    border-radius: var(--md-sys-shape-corner-small);
    color: white;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.2s;
}

.ai-planner-submit:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.ai-planner-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.ai-planner-submit .icon {
    font-size: 18px;
}

.ai-planner-clear {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem;
    background: transparent;
    border: 1px solid var(--md-sys-color-outline-variant);
    border-radius: var(--md-sys-shape-corner-small);
    color: var(--md-sys-color-on-surface-variant);
    font-size: 0.85rem;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.ai-planner-clear:hover {
    background: var(--md-sys-color-error-container);
    color: var(--md-sys-color-on-error-container);
    border-color: var(--md-sys-color-error);
}

.ai-planner-clear .icon {
    font-size: 16px;
}

/* AI Suggestion Trip Card */
.ai-suggestion-card {
    background: linear-gradient(135deg, rgba(156, 39, 176, 0.15) 0%, rgba(123, 31, 162, 0.1) 100%);
    border: 1px solid rgba(186, 104, 200, 0.3);
    border-radius: var(--md-sys-shape-corner-large);
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.ai-suggestion-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #9c27b0, #ba68c8, #9c27b0);
}

.ai-suggestion-header {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin-bottom: 0.25rem;
}

.ai-suggestion-header .icon {
    color: #ba68c8;
    font-size: 16px;
}

.ai-suggestion-badge {
    font-size: 0.65rem;
    padding: 0.1rem 0.4rem;
    background: rgba(156, 39, 176, 0.2);
    color: #ba68c8;
    border-radius: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.ai-suggestion-title {
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--md-sys-color-on-surface);
    text-decoration: none;
    display: block;
    line-height: 1.2;
    margin-bottom: 0.2rem;
}

.ai-suggestion-title:hover {
    color: #ba68c8;
    text-decoration: underline;
}

.ai-suggestion-dates {
    display: inline;
    font-size: 0.7rem;
    color: var(--md-sys-color-on-surface-variant);
    line-height: 1.2;
}

.ai-suggestion-dates .icon {
    font-size: 12px;
    color: #ba68c8;
    vertical-align: middle;
    margin-right: 0.15rem;
}

.ai-suggestion-location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--md-sys-color-on-surface-variant);
}

.ai-suggestion-location .icon {
    font-size: 16px;
    color: #ba68c8;
}

.ai-suggestion-flip {
    perspective: 1000px;
    min-height: 200px;
    cursor: pointer;
}

.ai-suggestion-flip.top-suggestion .ai-suggestion-front {
    border: 1px solid #4caf50;
}

.ai-suggestion-inner {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 200px;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.ai-suggestion-flip.flipped .ai-suggestion-inner {
    transform: rotateY(180deg);
}

.ai-suggestion-front,
.ai-suggestion-back {
    position: absolute;
    width: 100%;
    height: 100%;
    min-height: 200px;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    box-sizing: border-box;
}

.ai-suggestion-back {
    transform: rotateY(180deg);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.ai-suggestion-home-days {
    display: flex;
    gap: 0.5rem;
    font-size: 0.55rem;
    color: var(--md-sys-color-on-surface-variant);
    margin-top: 0.25rem;
    white-space: nowrap;
}

.ai-suggestion-home-days .home-days-item {
    display: inline;
}

.ai-suggestion-reasoning {
    font-size: 0.6rem;
    color: var(--md-sys-color-on-surface);
    line-height: 1.4;
    margin-top: 0.25rem;
    flex: 1;
    overflow-y: auto;
}

.ai-suggestion-reasoning .icon {
    font-size: 14px;
    vertical-align: middle;
    margin-right: 0.25rem;
    color: #ba68c8;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .ai-planner-form {
        position: fixed;
        top: 60px;
        left: 0.5rem;
        right: 0.5rem;
        min-width: auto;
    }
}