/* ============================================================
   ذكريات سفري - Visitor Interface (Apple-Inspired Minimal Design)
   فلسفة: Minimal, Clean, Elegant, Spacious, Soft, Premium
   ============================================================ */

/* ---- CSS Variables ---- */
:root {
    --bg: #f5f5f7;
    --surface: #ffffff;
    --text: #1d1d1f;
    --text-secondary: #6e6e73;
    --text-muted: #aeaeb2;
    --border: rgba(0,0,0,0.08);
    --border-hover: rgba(0,0,0,0.15);
    --accent: #34c759;
    --accent-hover: #2db84e;
    --accent-soft: #e8f8ed;
    --accent-text: #1a8a3a;
    --danger: #ff3b30;
    --danger-soft: #fff0ef;
    --radius-sm: 12px;
    --radius-md: 18px;
    --radius-lg: 24px;
    --radius-xl: 28px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.08);
    --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Tahoma, Arial, sans-serif;
    --transition: 200ms ease;
    --container: 1100px;
}

/* ---- Reset & Base ---- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, video {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: opacity var(--transition);
}

a:hover {
    opacity: 0.8;
}

/* ---- Container ---- */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}

/* ============================================================
   HERO SECTION (List View)
   ============================================================ */
.public-header {
    width: 100%;
}

.hero {
    background: var(--surface);
    padding: 80px 24px 60px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.hero-content {
    max-width: 640px;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 2.8rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 12px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 28px;
    line-height: 1.5;
}

.hero-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 32px;
    background: var(--text);
    color: #fff;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 500;
    transition: all var(--transition);
    cursor: pointer;
    border: none;
}

.hero-btn:hover {
    background: #000;
    opacity: 1;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* ============================================================
   STATS GRID
   ============================================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin: -32px auto 40px;
    max-width: var(--container);
    padding: 0 24px;
    position: relative;
    z-index: 2;
}

.stat-card {
    background: var(--surface);
    border-radius: var(--radius-md);
    padding: 24px 16px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: all var(--transition);
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.stat-icon {
    font-size: 1.5rem;
    display: block;
    margin-bottom: 8px;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text);
    display: block;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: block;
    margin-top: 4px;
}

/* ============================================================
   SECTION HEADER
   ============================================================ */
.section-header {
    text-align: center;
    margin-bottom: 32px;
    padding: 0 24px;
}

.section-header h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* ============================================================
   TRIP CARDS GRID
   ============================================================ */
.trip-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
    padding: 0 24px;
    max-width: var(--container);
    margin: 0 auto 48px;
}

.trip-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
}

.trip-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--border-hover);
    opacity: 1;
}

.trip-card-cover {
    position: relative;
    height: 200px;
    overflow: hidden;
    background: #f0f0f2;
}

.trip-card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 400ms ease;
}

.trip-card:hover .trip-card-cover img {
    transform: scale(1.05);
}

.trip-card-cover-fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    background: linear-gradient(135deg, #f0f0f2, #e5e5ea);
}

.trip-card-location {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #fff;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.trip-card-featured {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--accent);
    color: #fff;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.trip-card-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.trip-card-body h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text);
    line-height: 1.3;
}

.trip-card-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 16px;
    flex: 1;
}

.trip-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.trip-card-meta span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.trip-card-action {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--accent);
    padding-top: 12px;
    border-top: 1px solid var(--border);
    transition: gap var(--transition);
}

.trip-card:hover .trip-card-action {
    gap: 10px;
}

/* ============================================================
   DETAIL VIEW - Navigation
   ============================================================ */
.detail-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background: rgba(255,255,255,0.85);
}

.detail-nav-back,
.detail-nav-admin {
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: background var(--transition);
}

.detail-nav-back {
    color: var(--text-secondary);
}

.detail-nav-back:hover {
    background: var(--border);
    opacity: 1;
}

.detail-nav-admin {
    background: var(--text);
    color: #fff;
    border-radius: var(--radius-sm);
}

.detail-nav-admin:hover {
    background: #000;
    opacity: 1;
}

/* ============================================================
   DETAIL VIEW - Hero
   ============================================================ */
.detail-hero {
    position: relative;
    min-height: 360px;
    display: flex;
    align-items: flex-end;
    background-size: cover;
    background-position: center;
    background-color: #e8e8ed;
}

.detail-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.2) 60%, rgba(0,0,0,0.1) 100%);
}

.detail-hero-content {
    position: relative;
    z-index: 1;
    padding: 40px 24px;
    max-width: var(--container);
    margin: 0 auto;
    width: 100%;
    color: #fff;
}

.detail-hero-badge {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.detail-hero-content h1 {
    font-size: 2.4rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
    line-height: 1.2;
}

.detail-hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.95rem;
    opacity: 0.9;
    margin-bottom: 16px;
}

.detail-hero-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.detail-hero-desc {
    font-size: 1rem;
    line-height: 1.6;
    opacity: 0.85;
    max-width: 700px;
}

/* ============================================================
   SECTION CARD (Detail View Sections)
   ============================================================ */
.section-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 32px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.section-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

/* ============================================================
   TIMELINE
   ============================================================ */
.timeline {
    position: relative;
    padding-right: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    right: 16px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border);
}

.timeline-item {
    position: relative;
    margin-bottom: 28px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    position: absolute;
    right: -40px;
    top: 0;
    width: 34px;
    height: 34px;
    background: var(--surface);
    border: 2px solid var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.day-number {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent);
}

.day-card {
    background: var(--bg);
    border-radius: var(--radius-md);
    padding: 20px;
    border: 1px solid var(--border);
}

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

.day-card-title {
    flex: 1;
}

.day-card-heading {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
    display: block;
    margin-bottom: 6px;
}

.day-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.day-card-tags span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.day-cost {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-text);
    white-space: nowrap;
    padding: 4px 12px;
    background: var(--accent-soft);
    border-radius: 20px;
}

.day-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 12px;
}

.day-highlight {
    display: flex;
    gap: 10px;
    background: #fff7e6;
    border: 1px solid #ffe0a0;
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.day-highlight-icon {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.day-highlight strong {
    display: block;
    font-size: 0.8rem;
    color: #b8860b;
    margin-bottom: 2px;
}

.day-highlight span {
    color: var(--text-secondary);
}

/* ---- Day Media Grid ---- */
.day-media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 8px;
    margin-top: 12px;
}

.day-no-media {
    font-size: 0.85rem;
    color: var(--text-muted);
    padding: 12px 0;
    text-align: center;
}

/* ============================================================
   GALLERY ITEM (used in day-media-grid & media-gallery)
   ============================================================ */
.gallery-item {
    position: relative;
    border-radius: var(--radius-sm);
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 1;
    background: #e8e8ed;
    transition: all var(--transition);
}

.gallery-item:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-md);
}

.gallery-item img,
.gallery-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-icon,
.play-icon-sm {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 44px;
    height: 44px;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.1rem;
    transition: transform var(--transition);
}

.gallery-item:hover .play-icon,
.gallery-item:hover .play-icon-sm {
    transform: translate(-50%, -50%) scale(1.1);
}

.caption-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 8px 10px;
    background: linear-gradient(to top, rgba(0,0,0,0.6), transparent);
    color: #fff;
    font-size: 0.75rem;
    line-height: 1.3;
}

/* ---- Media Gallery (General Media) ---- */
.media-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 12px;
}

.media-gallery .gallery-item {
    aspect-ratio: 4/3;
}

/* ============================================================
   EXPENSE VISUAL (Detail View - Quick Summary)
   ============================================================ */
.expense-visual {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.expense-visual-item {
    background: var(--surface);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.expense-visual-item .val {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
}

.expense-visual-item .val.negative {
    color: var(--danger);
}

.expense-visual-item .lbl {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.expense-top-cats {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.expense-top-cat {
    font-size: 0.8rem;
    padding: 4px 12px;
    background: var(--accent-soft);
    color: var(--accent-text);
    border-radius: 20px;
    font-weight: 500;
}

/* ============================================================
   EXPENSE SUMMARY PUBLIC (Full Expense Section)
   ============================================================ */
.expense-summary-public {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.expense-summary-item {
    background: var(--bg);
    border-radius: var(--radius-sm);
    padding: 16px;
    text-align: center;
    border: 1px solid var(--border);
}

.expense-summary-item .val {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
}

.expense-summary-item .lbl {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.expense-cat-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.expense-cat-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 500;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

/* Expense Category Colors (soft) */
.expense-cat-hotel { background: #e8f4fd; border-color: #b8dff5; color: #0366a0; }
.expense-cat-flight { background: #e8f8ed; border-color: #b8e6c8; color: #1a8a3a; }
.expense-cat-food { background: #fff3e8; border-color: #ffd8b8; color: #b85a00; }
.expense-cat-transport { background: #f0e8ff; border-color: #d0b8f5; color: #5a2d9a; }
.expense-cat-tickets { background: #fff0e8; border-color: #ffc8b8; color: #b83000; }
.expense-cat-shopping { background: #fce8f8; border-color: #f0b8e0; color: #9a2d7a; }
.expense-cat-fuel { background: #fff8e8; border-color: #f5e0b8; color: #9a7a00; }
.expense-cat-grocery { background: #e8fff0; border-color: #b8e8c8; color: #1a7a3a; }
.expense-cat-activity { background: #e8f0ff; border-color: #b8c8f5; color: #2d5a9a; }
.expense-cat-visa { background: #f8e8ff; border-color: #d8b8f5; color: #6a2d9a; }
.expense-cat-insurance { background: #e8fff8; border-color: #b8e8e0; color: #1a7a6a; }
.expense-cat-other { background: var(--bg); border-color: var(--border); color: var(--text-secondary); }

/* ---- Expense List Public ---- */
.expense-list-public {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.expense-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--bg);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    gap: 12px;
}

.expense-item-info {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.expense-item-info strong {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text);
}

.expense-item-info small {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.expense-item-amount {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
}

/* ============================================================
   TRAVELER GRID
   ============================================================ */
.traveler-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 16px;
}

.traveler-card {
    text-align: center;
    padding: 20px 12px;
    background: var(--bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    transition: all var(--transition);
}

.traveler-card:hover {
    box-shadow: var(--shadow-sm);
    border-color: var(--border-hover);
}

.traveler-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0 auto 12px;
}

.traveler-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 4px;
}

.traveler-role {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state {
    text-align: center;
    padding: 48px 24px;
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.empty-state h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.empty-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--text);
    color: #fff;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition);
}

.empty-action-btn:hover {
    background: #000;
    opacity: 1;
}

/* ============================================================
   FOOTER
   ============================================================ */
.public-footer {
    margin-top: auto;
    text-align: center;
    padding: 32px 24px;
    color: var(--text-muted);
    font-size: 0.85rem;
    border-top: 1px solid var(--border);
}

/* ============================================================
   MODAL (Media Viewer)
   ============================================================ */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 24px;
}

.modal.active {
    display: flex;
}

.modal-close {
    position: absolute;
    top: 16px;
    left: 16px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition);
    z-index: 10;
}

.modal-close:hover {
    background: rgba(255,255,255,0.25);
}

.modal-content {
    max-width: 90vw;
    max-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content img,
.modal-content video {
    max-width: 100%;
    max-height: 80vh;
    border-radius: var(--radius-md);
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.modal-caption {
    color: rgba(255,255,255,0.8);
    font-size: 0.95rem;
    text-align: center;
    margin-top: 16px;
    max-width: 600px;
    line-height: 1.5;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet & below */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }

    .hero {
        padding: 60px 16px 48px;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        margin-top: -24px;
        padding: 0 16px;
    }

    .stat-value {
        font-size: 1.5rem;
    }

    .trip-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        padding: 0 16px;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    /* Detail View */
    .detail-hero {
        min-height: 260px;
    }

    .detail-hero-content h1 {
        font-size: 1.8rem;
    }

    .detail-hero-content {
        padding: 24px 16px;
    }

    .detail-hero-meta {
        font-size: 0.85rem;
        gap: 10px;
    }

    .section-card {
        padding: 20px;
        border-radius: var(--radius-md);
    }

    .section-title {
        font-size: 1.1rem;
    }

    /* Timeline */
    .timeline {
        padding-right: 32px;
    }

    .timeline::before {
        right: 12px;
    }

    .timeline-marker {
        right: -32px;
        width: 26px;
        height: 26px;
    }

    .day-number {
        font-size: 0.65rem;
    }

    .day-card {
        padding: 16px;
    }

    .day-card-header {
        flex-direction: column;
    }

    .day-media-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Media Gallery */
    .media-gallery {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    /* Travelers */
    .traveler-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    /* Expense */
    .expense-visual {
        grid-template-columns: repeat(2, 1fr);
    }

    .expense-summary-public {
        grid-template-columns: repeat(2, 1fr);
    }

    .expense-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    /* Modal */
    .modal {
        padding: 16px;
    }

    .modal-content {
        max-width: 100vw;
        max-height: 70vh;
    }

    .modal-content img,
    .modal-content video {
        max-height: 70vh;
        border-radius: var(--radius-sm);
    }

    .detail-nav {
        padding: 12px 16px;
    }

    .detail-nav-back,
    .detail-nav-admin {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
}

/* Mobile small */
@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 1.6rem;
    }

    .hero {
        padding: 48px 16px 36px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .stat-card {
        padding: 16px 12px;
    }

    .stat-value {
        font-size: 1.3rem;
    }

    .trip-card-cover {
        height: 160px;
    }

    .trip-card-body {
        padding: 16px;
    }

    .trip-card-body h3 {
        font-size: 1rem;
    }

    .detail-hero {
        min-height: 200px;
    }

    .detail-hero-content h1 {
        font-size: 1.4rem;
    }

    .day-media-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .media-gallery {
        grid-template-columns: 1fr 1fr;
    }

    .traveler-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .expense-visual {
        grid-template-columns: 1fr 1fr;
    }

    .expense-summary-public {
        grid-template-columns: 1fr 1fr;
    }

    .section-card {
        padding: 16px;
    }
}

/* ============================================================
   ACCESSIBILITY
   ============================================================ */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}