/* ============================================================
   ذكريات سفري - Admin Panel (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;
    --warning: #ff9500;
    --warning-soft: #fff4e5;
    --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;
    -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 40px;
    width: 100%;
}

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.login-container {
    max-width: 400px;
    margin: 80px auto;
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.login-container h2 {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 8px;
    color: var(--text);
}

.login-container > p {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 28px;
}

.login-error {
    display: none;
    background: var(--danger-soft);
    color: var(--danger);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    margin-bottom: 16px;
    text-align: center;
    border: 1px solid rgba(255,59,48,0.15);
}

.login-container form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.login-container form button[type="submit"] {
    width: 100%;
    padding: 14px;
    background: var(--text);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    font-family: var(--font);
}

.login-container form button[type="submit"]:hover {
    background: #000;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.login-footer {
    text-align: center;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.login-footer a {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.login-footer a:hover {
    color: var(--text);
    opacity: 1;
}

/* ============================================================
   LOGOUT BAR
   ============================================================ */
.logout-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
}

.user-info {
    font-weight: 500;
    color: var(--text-secondary);
}

.logout-bar a {
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    background: var(--bg);
    color: var(--text-secondary);
    font-weight: 500;
    transition: all var(--transition);
}

.logout-bar a:hover {
    background: var(--danger-soft);
    color: var(--danger);
    opacity: 1;
}

/* ============================================================
   ADMIN HEADER
   ============================================================ */
.admin-header {
    text-align: center;
    padding: 40px 24px 24px;
}

.admin-header h1 {
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 6px;
}

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

/* ============================================================
   ACTION BAR
   ============================================================ */
.action-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

.action-links {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
    border: 1px solid transparent;
    font-family: var(--font);
    line-height: 1.4;
    text-decoration: none;
}

.btn:hover {
    opacity: 1;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.82rem;
}

.btn-p {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.btn-p:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.btn-s {
    background: var(--surface);
    color: var(--text-secondary);
    border-color: var(--border);
}

.btn-s:hover {
    border-color: var(--border-hover);
    color: var(--text);
    background: var(--bg);
}

.btn-d {
    background: var(--surface);
    color: var(--danger);
    border-color: var(--border);
}

.btn-d:hover {
    background: var(--danger-soft);
    border-color: var(--danger);
}

.btn-g {
    background: var(--surface);
    color: var(--accent-text);
    border-color: var(--border);
}

.btn-g:hover {
    background: var(--accent-soft);
    border-color: var(--accent);
}

/* ============================================================
   BACKUP SECTION
   ============================================================ */
.backup-section {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--surface);
    border-radius: var(--radius-md);
    padding: 20px 24px;
    border: 1px solid var(--border);
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.backup-section-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.backup-section-content {
    flex: 1;
    min-width: 200px;
}

.backup-section-content strong {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 4px;
}

.backup-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.backup-section form {
    flex-shrink: 0;
}

/* ============================================================
   ADMIN CARDS GRID (Trip List)
   ============================================================ */
.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.admin-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);
}

.admin-card:hover {
    box-shadow: var(--shadow-md);
}

.admin-card.status-draft {
    border-color: var(--warning);
    border-style: dashed;
}

.admin-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 20px 20px 0;
    gap: 12px;
}

.admin-card-header h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 4px;
    line-height: 1.3;
}

.admin-card-header small {
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.admin-card-body {
    padding: 16px 20px 20px;
}

.admin-stats {
    display: flex;
    gap: 20px;
    margin-bottom: 16px;
}

.admin-stats div {
    text-align: center;
}

.stat-val {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.2;
}

.admin-stats small {
    font-size: 0.75rem;
    color: var(--text-muted);
}

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

.featured-badge {
    display: inline-block;
    background: var(--accent-soft);
    color: var(--accent-text);
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-right: 6px;
}

.budget-tag {
    display: inline-block;
    background: var(--accent-soft);
    color: var(--accent-text);
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
}

/* ============================================================
   TRIP SUMMARY BAR (Detail View)
   ============================================================ */
.trip-summary-bar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin: 16px 0 24px;
    border: 1px solid var(--border);
    flex-wrap: wrap;
}

.trip-summary-title h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
}

.trip-summary-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.trip-summary-stat {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.trip-status-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.trip-status-badge.draft {
    background: var(--warning-soft);
    color: var(--warning);
}

.trip-status-badge.featured {
    background: var(--accent-soft);
    color: var(--accent-text);
}

/* ============================================================
   TABS (Segmented Control Style)
   ============================================================ */
.tabs {
    display: flex;
    gap: 4px;
    background: #e8e8ed;
    border-radius: var(--radius-sm);
    padding: 4px;
    margin-bottom: 24px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.tab-btn {
    flex: 1;
    min-width: 0;
    padding: 10px 16px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: 10px;
    transition: all var(--transition);
    white-space: nowrap;
    font-family: var(--font);
    line-height: 1.4;
}

.tab-btn:hover {
    color: var(--text);
}

.tab-btn.active {
    background: var(--surface);
    color: var(--text);
    box-shadow: var(--shadow-sm);
    font-weight: 600;
}

/* ============================================================
   TAB PANELS
   ============================================================ */
.tab-panel {
    display: none;
    animation: tabFadeIn 240ms ease;
}

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

@keyframes tabFadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================================
   DETAIL CARD (Info Tab)
   ============================================================ */
.detail-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    margin-bottom: 20px;
}

.detail-card-header {
    padding: 20px 24px 0;
}

.detail-card-header h2 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text);
}

.detail-card-body {
    padding: 16px 24px 24px;
}

.detail-card-body p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

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

.detail-meta strong {
    color: var(--text);
    font-weight: 600;
}

.notes-box {
    background: var(--warning-soft);
    border: 1px solid rgba(255,149,0,0.2);
    border-radius: var(--radius-sm);
    padding: 16px;
    margin-top: 16px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.notes-box strong {
    color: var(--warning);
    font-weight: 600;
}

/* ============================================================
   EXPENSE SUMMARY (Admin)
   ============================================================ */
.expense-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 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: 1.15rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 4px;
}

.expense-summary-item .lbl {
    font-size: 0.78rem;
    color: var(--text-secondary);
}

/* ============================================================
   EXPENSE CATEGORY BADGES (Soft Colors)
   ============================================================ */
.expense-cat-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text-secondary);
}

.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); }

/* ============================================================
   DAY ITEMS (Admin)
   ============================================================ */
.day-item {
    background: var(--bg);
    border-radius: var(--radius-sm);
    padding: 16px;
    margin-bottom: 10px;
    border: 1px solid var(--border);
    transition: border-color var(--transition);
}

.day-item:hover {
    border-color: var(--border-hover);
}

.day-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.day-item-header strong {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
}

.day-item-header > div:last-child {
    display: flex;
    gap: 6px;
}

.day-item-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.day-item-desc {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ============================================================
   TRAVELER ITEMS (Admin)
   ============================================================ */
.traveler-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
    background: var(--bg);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    margin-bottom: 8px;
    gap: 12px;
}

.traveler-item strong {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    display: block;
}

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

.traveler-item > div:last-child {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

/* ============================================================
   EXPENSE LIST / CARDS (Admin)
   ============================================================ */
.expense-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.expense-card {
    background: var(--bg);
    border-radius: var(--radius-sm);
    padding: 16px;
    border: 1px solid var(--border);
    transition: border-color var(--transition);
}

.expense-card:hover {
    border-color: var(--border-hover);
}

.expense-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.expense-card-title {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.expense-card-title strong {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
}

.expense-card-amount {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    white-space: nowrap;
}

.expense-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.expense-card-notes {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 10px;
    padding: 8px 12px;
    background: var(--surface);
    border-radius: 8px;
}

.expense-card-actions {
    display: flex;
    gap: 6px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
}

/* ============================================================
   MEDIA GRID (Admin)
   ============================================================ */
.media-grid-admin {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
}

.media-card-admin {
    background: var(--surface);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: all var(--transition);
}

.media-card-admin:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--border-hover);
}

.media-card-admin.is-cover {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-soft);
}

.media-card-preview {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: #e8e8ed;
}

.media-card-preview img,
.media-card-preview video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 300ms ease;
}

.media-card-admin:hover .media-card-preview img,
.media-card-admin:hover .media-card-preview video {
    transform: scale(1.05);
}

.media-video-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    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: 1rem;
}

.cover-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--accent);
    color: #fff;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
}

.media-card-info {
    padding: 12px;
}

.media-card-filename {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.media-card-caption {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.media-card-caption-empty {
    color: var(--text-muted);
    font-style: italic;
}

.media-card-meta {
    display: flex;
    gap: 10px;
    font-size: 0.72rem;
    color: var(--text-muted);
}

.media-card-actions {
    display: flex;
    gap: 4px;
    padding: 8px 12px 12px;
    border-top: 1px solid var(--border);
}

/* ============================================================
   FORMS
   ============================================================ */
.fg {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    min-width: 0;
}

.fg label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.fg input,
.fg select,
.fg textarea {
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-family: var(--font);
    color: var(--text);
    background: var(--surface);
    transition: all var(--transition);
    width: 100%;
    outline: none;
}

.fg input:focus,
.fg select:focus,
.fg textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}

.fg textarea {
    min-height: 80px;
    resize: vertical;
    line-height: 1.5;
}

.fg-row {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.form-help {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ============================================================
   MODALS (Admin)
   ============================================================ */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    align-items: center;
    justify-content: center;
    padding: 24px;
    overflow-y: auto;
}

.modal.act {
    display: flex;
}

.modal-c {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 32px;
    max-width: 520px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    animation: modalSlideUp 240ms ease;
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.modal-header h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text);
}

.modal-c h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 24px;
}

.modal-c form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.modal-close-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: var(--bg);
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
    flex-shrink: 0;
}

.modal-close-btn:hover {
    background: var(--border);
    color: var(--text);
}

/* Media Edit Modal */
.media-edit-modal .modal-c {
    max-width: 480px;
}

.media-edit-preview {
    display: flex;
    justify-content: center;
    margin-bottom: 16px;
}

.media-edit-preview img,
.media-edit-preview video {
    max-width: 100%;
    max-height: 200px;
    border-radius: var(--radius-sm);
}

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

/* ============================================================
   EMPTY STATE (Admin)
   ============================================================ */
.empty-state {
    text-align: center;
    padding: 40px 24px;
}

.empty-state .icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.empty-state h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 8px;
}

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

/* Tablet & below */
@media (max-width: 768px) {
    .container {
        padding: 0 16px 32px;
    }

    .admin-header {
        padding: 28px 16px 20px;
    }

    .admin-header h1 {
        font-size: 1.5rem;
    }

    .admin-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .admin-card-header {
        padding: 16px 16px 0;
    }

    .admin-card-body {
        padding: 12px 16px 16px;
    }

    .trip-summary-bar {
        padding: 20px;
        flex-direction: column;
    }

    .trip-summary-title h2 {
        font-size: 1.2rem;
    }

    /* Tabs scroll horizontally */
    .tabs {
        gap: 2px;
        padding: 3px;
        border-radius: 10px;
    }

    .tab-btn {
        padding: 8px 12px;
        font-size: 0.78rem;
        border-radius: 8px;
    }

    .detail-card-header {
        padding: 16px 16px 0;
    }

    .detail-card-body {
        padding: 12px 16px 16px;
    }

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

    .media-grid-admin {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .login-container {
        margin: 40px 16px;
        padding: 32px 24px;
    }

    .backup-section {
        flex-direction: column;
        align-items: flex-start;
        padding: 16px;
    }

    .backup-section form {
        width: 100%;
    }

    .backup-section form .btn {
        width: 100%;
        justify-content: center;
    }

    .action-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .action-links {
        flex-direction: column;
    }

    .action-links .btn,
    .action-links a {
        width: 100%;
        justify-content: center;
    }

    .modal {
        padding: 16px;
    }

    .modal-c {
        padding: 24px 20px;
        border-radius: var(--radius-md);
    }

    .fg-row {
        flex-direction: column;
        gap: 12px;
    }

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

    .day-item-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .traveler-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .traveler-item > div:last-child {
        align-self: flex-end;
    }

    .admin-stats {
        gap: 16px;
    }
}

/* Mobile small */
@media (max-width: 480px) {
    .admin-header h1 {
        font-size: 1.3rem;
    }

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

    .media-card-info {
        padding: 8px;
    }

    .media-card-filename {
        font-size: 0.75rem;
    }

    .media-card-actions {
        padding: 6px 8px 8px;
    }

    .media-card-actions .btn-sm {
        padding: 4px 10px;
        font-size: 0.72rem;
    }

    .expense-summary {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    .expense-summary-item {
        padding: 12px;
    }

    .expense-summary-item .val {
        font-size: 1rem;
    }

    .trip-summary-bar {
        padding: 16px;
    }

    .trip-summary-meta {
        font-size: 0.78rem;
        gap: 8px;
    }

    .modal-c {
        padding: 20px 16px;
    }

    .fg input,
    .fg select,
    .fg textarea {
        padding: 10px 12px;
        font-size: 0.9rem;
    }
}

/* ============================================================
   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;
    }
}