:root {
    --font-base: 'Cairo', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
    --bg-gradient: linear-gradient(135deg, #f4fbff 0%, #eef2ff 45%, #fefce8 100%);
    --bg-shape-one: radial-gradient(circle at 10% 20%, rgba(14, 165, 233, 0.18), transparent 60%);
    --bg-shape-two: radial-gradient(circle at 85% 75%, rgba(20, 184, 166, 0.16), transparent 65%);
    --surface: rgba(255, 255, 255, 0.92);
    --surface-strong: rgba(255, 255, 255, 0.98);
    --surface-muted: rgba(248, 250, 252, 0.88);
    --surface-border: rgba(15, 23, 42, 0.06);
    --text-primary: #0f172a;
    --text-muted: #64748b;
    --text-soft: #94a3b8;
    --text-inverse: #ffffff;
    --accent: #0ea5e9;
    --accent-strong: #0284c7;
    --accent-soft: rgba(14, 165, 233, 0.12);
    --accent-gradient: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 50%, #0891b2 100%);
    --success: #10b981;
    --success-gradient: linear-gradient(135deg, #10b981 0%, #059669 50%, #047857 100%);
    --warning: #f59e0b;
    --warning-gradient: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #d97706 100%);
    --neutral-gradient: linear-gradient(135deg, #64748b 0%, #475569 50%, #334155 100%);
    --glow-primary: 0 18px 40px rgba(14, 165, 233, 0.2);
    --glow-success: 0 18px 40px rgba(16, 185, 129, 0.2);
    --glow-neutral: 0 18px 40px rgba(100, 116, 139, 0.25);
    --shadow-soft: 0 12px 48px rgba(15, 23, 42, 0.08);
    --shadow-medium: 0 20px 60px rgba(15, 23, 42, 0.12);
    --shadow-strong: 0 26px 80px rgba(15, 23, 42, 0.16);
    --radius-lg: 28px;
    --radius-md: 20px;
    --radius-sm: 14px;
    --transition-base: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
}

* {
    box-sizing: border-box;
}

[x-cloak] {
    display: none !important;
}

.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid rgba(14, 165, 233, 0.25);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.zoom-wrap {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
}

.zoomable {
    touch-action: none;
    cursor: zoom-in;
    transform-origin: center center;
}

.hint {
    font-size: 0.95rem;
    color: var(--text-soft);
    margin-top: 0.5rem;
}

body {
    font-family: var(--font-base);
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--bg-gradient);
    color: var(--text-primary);
    position: relative;
    overflow-x: hidden;
}

body::before,
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -2;
    background-repeat: no-repeat;
    opacity: 0.85;
}

body::before {
    background-image: var(--bg-shape-one);
}

body::after {
    background-image: var(--bg-shape-two);
}

a {
    color: inherit;
    text-decoration: none;
}

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

button {
    font-family: inherit;
}

.page-content {
    flex: 1;
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: clamp(1.25rem, 3vw, 3rem) clamp(1rem, 3vw, 2.5rem);
    animation: fade-in-up 0.6s ease both;
}

[data-reveal] {
    opacity: 0;
    transform: translateY(24px);
    transition: var(--transition-base);
}

[data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
}

.is-hidden {
    display: none !important;
}

.app-navbar {
    width: 100%;
    max-width: 1280px;
    margin: clamp(1.25rem, 3vw, 2.5rem) auto 0;
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: clamp(1rem, 2vw, 1.75rem) clamp(1.25rem, 3vw, 2.25rem);
    display: flex;
    flex-direction: column;
    gap: clamp(1rem, 2vw, 1.5rem);
    align-items: stretch;
    border: 1px solid var(--surface-border);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(12px);
    position: relative;
}

.app-navbar::after {
    content: '';
    position: absolute;
    inset-inline: clamp(1rem, 3vw, 2rem);
    bottom: -16px;
    height: 32px;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(14, 165, 233, 0.12), rgba(236, 72, 153, 0.12));
    filter: blur(12px);
    opacity: 0.7;
    z-index: -1;
}

.brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.brand a {
    font-weight: 800;
    font-size: clamp(1.15rem, 2.5vw, 1.6rem);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
}

.brand-icon {
    width: 42px;
    height: 42px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: var(--accent-soft);
    color: var(--accent-strong);
    font-size: 1.35rem;
}

.app-chips {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.app-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(14, 165, 233, 0.08);
    color: var(--accent-strong);
    padding: 0.5rem 0.9rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.92rem;
    box-shadow: 0 8px 18px rgba(14, 165, 233, 0.12);
}

.nav-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    flex-wrap: wrap;
}

.nav-actions form {
    margin: 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.65rem 1.15rem;
    border-radius: 14px;
    font-weight: 600;
    font-size: 0.95rem;
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
    background: var(--surface-muted);
    color: var(--text-primary);
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.12);
}

.btn:active {
    transform: translateY(-1px);
}

.btn-primary {
    background: var(--accent-gradient);
    color: var(--text-inverse);
}

.btn-secondary {
    background: var(--neutral-gradient);
    color: var(--text-inverse);
}

.btn-warning {
    background: var(--warning-gradient);
    color: var(--text-inverse);
}

.btn-danger {
    background: linear-gradient(135deg, #f87171 0%, #dc2626 80%);
    color: var(--text-inverse);
}

.theme-switcher {
    display: inline-flex;
    background: rgba(148, 163, 184, 0.15);
    border-radius: 999px;
    padding: 0.25rem;
    box-shadow: inset 0 0 0 1px rgba(148, 163, 184, 0.18);
}

.theme-switcher__btn {
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-weight: 600;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    cursor: pointer;
    transition: var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.theme-switcher__btn.is-active {
    background: var(--accent);
    color: var(--text-inverse);
    box-shadow: 0 10px 24px rgba(14, 165, 233, 0.25);
}

.flash-card {
    background: linear-gradient(135deg, #ecfccb 0%, #d9f99d 100%);
    color: #1a2e05;
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
    border: 1px solid rgba(132, 204, 22, 0.35);
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
    box-shadow: 0 18px 36px rgba(132, 204, 22, 0.2);
}

.flash-card__emoji {
    font-size: 2rem;
}

.flash-card__message {
    font-size: 1.05rem;
    font-weight: 600;
}

.empty-state {
    margin-top: 2rem;
    text-align: center;
    color: var(--text-muted);
    font-weight: 600;
}

.flash-card__close {
    position: absolute;
    inset-inline-start: 1.2rem;
    top: 1rem;
    background: transparent;
    border: none;
    font-size: 1.4rem;
    color: inherit;
    opacity: 0.6;
    cursor: pointer;
    transition: var(--transition-base);
}

.flash-card__close:hover {
    opacity: 1;
    transform: scale(1.05);
}

.hero {
    text-align: center;
    margin-bottom: clamp(1.5rem, 4vw, 3.2rem);
    padding: clamp(1.5rem, 4vw, 3rem) clamp(1rem, 3vw, 2rem);
    background: var(--surface-strong);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--surface-border);
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    width: 260px;
    height: 260px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.18), transparent 70%);
    top: -120px;
    inset-inline-end: -80px;
    filter: blur(0px);
}

.hero::before {
    content: '';
    position: absolute;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(254, 215, 170, 0.22), transparent 70%);
    bottom: -140px;
    inset-inline-start: -90px;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.4rem);
    font-weight: 800;
    margin: 0;
    line-height: 1.2;
    color: var(--text-primary);
}

.hero-title span {
    background: var(--accent-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    font-size: clamp(2.5rem, 6vw, 4rem);
    margin-bottom: 0.75rem;
    filter: drop-shadow(0 12px 24px rgba(15, 23, 42, 0.2));
}

.achievement-badge {
    margin: clamp(1rem, 2.5vw, 1.75rem) auto 0;
    padding: 0.85rem 1.75rem;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    border-radius: 999px;
    background: linear-gradient(135deg, #fef08a 0%, #facc15 80%);
    color: #713f12;
    font-weight: 700;
    box-shadow: 0 18px 36px rgba(250, 204, 21, 0.35);
}

.achievement-stars {
    font-size: 1.4rem;
}

.hero-desc {
    font-size: clamp(1rem, 2.5vw, 1.35rem);
    margin: clamp(0.75rem, 2vw, 1.5rem) auto 0;
    color: var(--text-muted);
    max-width: 620px;
    line-height: 1.7;
}

.search-panel {
    margin: 0 auto clamp(1.5rem, 3vw, 2.5rem);
    max-width: 520px;
    position: relative;
}

.search-field {
    width: 100%;
    padding: 0.9rem 1.1rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(148, 163, 184, 0.25);
    background: var(--surface);
    color: var(--text-primary);
    font-size: 1rem;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
    transition: var(--transition-base);
}

.search-field:focus {
    outline: none;
    border-color: rgba(14, 165, 233, 0.55);
    box-shadow: var(--glow-primary);
}

.categories-grid,
.items-grid {
    display: grid;
    gap: clamp(1.25rem, 3vw, 2.2rem);
}

.categories-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.items-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.category-card,
.item-card {
    position: relative;
    background: var(--surface);
    border-radius: var(--radius-md);
    padding: clamp(1.75rem, 3vw, 2.4rem) clamp(1.4rem, 3vw, 2rem);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: clamp(0.9rem, 2vw, 1.2rem);
    border: 1px solid var(--surface-border);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-base);
    overflow: hidden;
}

.category-card::after,
.item-card::after {
    content: '';
    position: absolute;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: rgba(14, 165, 233, 0.12);
    inset-inline-end: -60px;
    inset-block-start: -70px;
    transition: var(--transition-base);
}

.category-card:hover,
.category-card.active,
.item-card:hover,
.item-card.active {
    transform: translateY(-12px) scale(1.01);
    border-color: rgba(14, 165, 233, 0.45);
    box-shadow: var(--shadow-medium);
}

.category-card:hover::after,
.category-card.active::after,
.item-card:hover::after,
.item-card.active::after {
    transform: translate(18px, 12px) scale(1.1);
    background: rgba(14, 165, 233, 0.18);
}

.category-icon {
    font-size: clamp(3rem, 7vw, 4rem);
    filter: drop-shadow(0 10px 18px rgba(15, 23, 42, 0.16));
    z-index: 1;
}

.category-title,
.item-title {
    font-size: clamp(1.2rem, 2.5vw, 1.6rem);
    font-weight: 700;
    margin: 0;
    text-align: center;
    color: var(--text-primary);
    z-index: 1;
}

.category-badge,
.item-stats {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.6rem 1.1rem;
    border-radius: 999px;
    font-weight: 700;
    color: var(--text-inverse);
    background: var(--accent-gradient);
    box-shadow: var(--glow-primary);
    z-index: 1;
}

.badge-number,
.stat-number {
    font-size: 1.2rem;
}

.badge-text,
.stat-text {
    font-size: 0.95rem;
}

.item-image-wrapper {
    width: 100%;
    height: clamp(180px, 28vw, 230px);
    background: var(--surface-muted);
    border-radius: var(--radius-sm);
    padding: 1rem;
    display: grid;
    place-items: center;
    position: relative;
    overflow: hidden;
}

.item-image-wrapper::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(14, 165, 233, 0.08), transparent 70%);
    opacity: 0;
    transition: var(--transition-base);
}

.item-card:hover .item-image-wrapper::after,
.item-card.active .item-image-wrapper::after {
    opacity: 1;
}

.item-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.45s ease;
}

.item-placeholder {
    font-size: 3rem;
    filter: drop-shadow(0 8px 16px rgba(15, 23, 42, 0.18));
}

.item-card:hover .item-image,
.item-card.active .item-image {
    transform: scale(1.08);
}

.item-content {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    width: 100%;
}

.item-stats {
    background: linear-gradient(135deg, #bae6fd 0%, #7dd3fc 50%, #38bdf8 100%);
    color: #0c4a6e;
    box-shadow: 0 12px 26px rgba(56, 189, 248, 0.3);
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.9rem 1.75rem;
    border-radius: 999px;
    background: var(--neutral-gradient);
    color: var(--text-inverse);
    font-weight: 700;
    box-shadow: var(--glow-neutral);
    transition: var(--transition-base);
}

.back-btn:hover {
    transform: translateY(-4px) scale(1.03);
}

.page-actions {
    text-align: center;
    margin-top: clamp(2.5rem, 5vw, 3.5rem);
}

.item-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.85rem;
    margin-top: clamp(2.5rem, 4vw, 3.5rem);
}

.item-nav__form {
    margin: 0;
}

.section-actions {
    margin-top: clamp(1.25rem, 2.5vw, 1.75rem);
    text-align: center;
}

.text-only-banner {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 3px dashed rgba(245, 158, 11, 0.45);
    border-radius: var(--radius-md);
    padding: clamp(2.5rem, 4vw, 3.5rem) clamp(1.5rem, 3vw, 2.5rem);
    text-align: center;
    box-shadow: 0 18px 40px rgba(245, 158, 11, 0.25);
}

.text-only-banner span {
    font-size: clamp(3rem, 6vw, 4.5rem);
    display: block;
    margin-bottom: 1rem;
    filter: drop-shadow(0 10px 24px rgba(245, 158, 11, 0.3));
}

.text-only-banner p {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 700;
    color: #92400e;
    margin: 0;
}

.section-emoji {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.page-shell {
    max-width: 1000px;
    margin: clamp(1.5rem, 4vw, 3.5rem) auto;
    padding: 0 clamp(1rem, 3vw, 2rem);
}

.modern-section {
    background: var(--surface);
    border-radius: var(--radius-md);
    padding: clamp(1.6rem, 3vw, 2.5rem);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--surface-border);
    transition: var(--transition-base);
    margin-bottom: clamp(1.75rem, 3vw, 2.75rem);
}

.modern-section:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
    border-color: rgba(14, 165, 233, 0.35);
}

.section-header {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    margin-bottom: clamp(1.1rem, 2.5vw, 1.75rem);
    padding-bottom: 0.85rem;
    border-bottom: 2px dashed rgba(148, 163, 184, 0.22);
    flex-wrap: wrap;
}

.section-header h2 {
    font-size: clamp(1.25rem, 2.5vw, 1.8rem);
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
}

.image-container {
    background: var(--surface-muted);
    border-radius: var(--radius-sm);
    padding: clamp(0.9rem, 2vw, 1.2rem);
    min-height: clamp(280px, 45vw, 440px);
    display: grid;
    place-items: center;
    position: relative;
    overflow: hidden;
}

.main-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 16px;
    transition: transform 0.4s ease;
    cursor: pointer;
}

.main-image:hover {
    transform: scale(1.04);
}

.audio-container,
.video-container {
    background: linear-gradient(135deg, rgba(224, 242, 254, 0.75) 0%, rgba(236, 254, 255, 0.95) 100%);
    border-radius: var(--radius-sm);
    padding: clamp(1.4rem, 3vw, 2.1rem);
    border: 1px solid rgba(14, 165, 233, 0.25);
    text-align: center;
    box-shadow: 0 16px 32px rgba(14, 165, 233, 0.15);
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: #0f172a;
}

.video-wrapper iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.85rem 1.6rem;
    border-radius: 999px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: var(--transition-base);
    text-decoration: none;
    box-shadow: var(--shadow-soft);
    background: var(--surface-muted);
    color: var(--text-primary);
}

.action-btn:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--shadow-medium);
}

.primary-btn {
    background: var(--accent-gradient);
    color: var(--text-inverse);
    box-shadow: var(--glow-primary);
}

.secondary-btn {
    background: var(--neutral-gradient);
    color: var(--text-inverse);
    box-shadow: var(--glow-neutral);
}

.success-btn {
    background: var(--success-gradient);
    color: var(--text-inverse);
    box-shadow: var(--glow-success);
}

.warning-btn {
    background: var(--warning-gradient);
    color: var(--text-inverse);
    box-shadow: 0 18px 40px rgba(245, 158, 11, 0.22);
}

.link-muted {
    color: var(--text-muted);
    text-decoration: underline;
}

footer {
    margin-top: auto;
    text-align: center;
    padding: clamp(1.2rem, 2vw, 1.8rem);
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Theme: Kids */
body.theme-kids {
    --bg-gradient: linear-gradient(140deg, #fff7ed 0%, #fdf2f8 45%, #e0f2fe 100%);
    --bg-shape-one: radial-gradient(circle at 12% 18%, rgba(236, 72, 153, 0.18), transparent 62%);
    --bg-shape-two: radial-gradient(circle at 80% 82%, rgba(251, 191, 36, 0.22), transparent 60%);
    --surface: rgba(255, 255, 255, 0.95);
    --surface-muted: rgba(255, 255, 255, 0.9);
    --surface-border: rgba(236, 72, 153, 0.16);
    --text-primary: #3f3d56;
    --text-muted: #6b7280;
    --accent: #ec4899;
    --accent-strong: #db2777;
    --accent-soft: rgba(236, 72, 153, 0.18);
    --accent-gradient: linear-gradient(135deg, #ec4899 0%, #f97316 50%, #facc15 100%);
    --glow-primary: 0 18px 40px rgba(236, 72, 153, 0.25);
}

body.theme-kids .app-navbar {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(255, 255, 255, 0.88));
}

body.theme-kids .app-chip {
    background: rgba(236, 72, 153, 0.12);
    color: #db2777;
    box-shadow: 0 8px 24px rgba(236, 72, 153, 0.18);
}

body.theme-kids .hero::after {
    background: radial-gradient(circle, rgba(236, 72, 153, 0.18), transparent 68%);
}

body.theme-kids .hero::before {
    background: radial-gradient(circle, rgba(249, 115, 22, 0.18), transparent 68%);
}

body.theme-kids .category-card::after,
body.theme-kids .item-card::after {
    background: rgba(236, 72, 153, 0.16);
}

/* Dark mode */
body.dark-mode {
    --bg-gradient: linear-gradient(160deg, #0f172a 0%, #111827 100%);
    --surface: rgba(15, 23, 42, 0.85);
    --surface-strong: rgba(15, 23, 42, 0.9);
    --surface-muted: rgba(30, 41, 59, 0.7);
    --surface-border: rgba(148, 163, 184, 0.12);
    --text-primary: #f1f5f9;
    --text-muted: #cbd5f5;
    --text-soft: #94a3b8;
    --accent-soft: rgba(14, 165, 233, 0.3);
    box-shadow: none;
}

body.dark-mode .app-navbar,
body.dark-mode .hero,
body.dark-mode .category-card,
body.dark-mode .item-card,
body.dark-mode .modern-section {
    box-shadow: 0 25px 60px rgba(15, 23, 42, 0.55);
}

body.dark-mode .category-card::after,
body.dark-mode .item-card::after {
    background: rgba(14, 165, 233, 0.2);
}

body.dark-mode .item-stats {
    color: #e0f2fe;
}

/* High contrast */
body.hc {
    background: #000 !important;
    color: #fff !important;
}

body.hc .app-navbar,
body.hc .hero,
body.hc .category-card,
body.hc .item-card,
body.hc .modern-section,
body.hc .audio-container,
body.hc .video-container {
    background: #000 !important;
    color: #fff !important;
    border: 2px solid #fff !important;
    box-shadow: none !important;
}

body.hc .btn,
body.hc .action-btn,
body.hc .app-chip,
body.hc .category-badge,
body.hc .item-stats,
body.hc .back-btn {
    background: #fff !important;
    color: #000 !important;
    box-shadow: none !important;
}

body.hc .theme-switcher {
    background: #fff !important;
    box-shadow: none !important;
}

body.hc .theme-switcher__btn {
    color: #000 !important;
}

body.hc footer {
    color: #fff !important;
}

/* Animations */
@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Responsive */
@media (max-width: 1024px) {
    .app-navbar {
        padding: 1rem;
    }

    .page-shell {
        margin-top: 1rem;
    }
}

@media (max-width: 768px) {
    .categories-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }

    .items-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }

    .app-navbar::after {
        inset-inline: clamp(0.5rem, 3vw, 1rem);
    }

    .hero {
        padding: 1.75rem 1.25rem;
    }

    .hero::after,
    .hero::before {
        display: none;
    }

    .modern-section {
        padding: 1.25rem;
    }

    .action-btn,
    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
    }

    .theme-switcher {
        width: 100%;
    }

    .theme-switcher__btn {
        flex: 1;
        justify-content: center;
    }

    .nav-actions {
        width: 100%;
    }

    .nav-actions .btn {
        flex: 1;
        min-width: auto;
    }
}

@media (max-width: 540px) {
    .app-navbar {
        border-radius: 20px;
        padding: 1rem;
    }

    .categories-grid,
    .items-grid {
        grid-template-columns: 1fr;
    }

    .search-panel {
        width: 100%;
    }

    .page-shell {
        padding-inline: 1rem;
    }

    .app-chip {
        font-size: 0.85rem;
        padding: 0.45rem 0.75rem;
    }

    .brand a {
        font-size: 1.1rem;
    }

    .brand-icon {
        width: 36px;
        height: 36px;
        font-size: 1.15rem;
    }
}

/* Statistics Page Styles */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    padding: 2rem;
    border-radius: var(--radius-md);
    background: var(--surface-strong);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
}

.stat-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-medium);
}

.stat-card-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.stat-card-secondary {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
}

.stat-card-accent {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
}

.stat-card-success {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    color: white;
}

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: 0.75rem;
    display: inline-block;
}

.stat-label {
    font-size: 0.95rem;
    opacity: 0.92;
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1.1;
}

.distribution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.25rem;
}

.distribution-card {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.08) 0%, rgba(139, 92, 246, 0.08) 100%);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--accent);
    transition: var(--transition-base);
}

.distribution-card:hover {
    transform: translateX(6px);
    box-shadow: var(--shadow-soft);
}

.distribution-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.distribution-info {
    flex: 1;
}

.distribution-name {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
}

.distribution-desc {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.5;
}

.distribution-count {
    background: var(--accent);
    color: white;
    padding: 0.6rem 1rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 1.15rem;
    min-width: 50px;
    text-align: center;
}

.distribution-bar-bg {
    background: rgba(14, 165, 233, 0.12);
    border-radius: 10px;
    height: 10px;
    overflow: hidden;
    position: relative;
}

.distribution-bar {
    background: var(--accent-gradient);
    height: 100%;
    transition: width 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
    border-radius: 10px;
}

.info-banner {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 2.5rem;
}

.info-banner-title {
    margin: 0 0 1.5rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.info-banner-text {
    margin: 0.75rem 0;
    font-size: 1.05rem;
    line-height: 1.7;
    opacity: 0.95;
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }

    .stat-value {
        font-size: 2.25rem;
    }

    .distribution-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 540px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-card {
        padding: 1.5rem;
    }

    .info-banner {
        padding: 1.75rem;
    }
}

/* Dashboard Card Styles */
.dashboard-card {
    background: var(--surface-strong);
    padding: 2rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    text-align: center;
    transition: var(--transition-base);
    text-decoration: none;
    color: inherit;
    display: block;
    border: 2px solid transparent;
}

.dashboard-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
    border-color: var(--accent);
}

.dashboard-card-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.dashboard-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0 0 0.5rem;
}

.dashboard-card-desc {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.6;
}

/* Stats List Styles */
.stats-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.stats-list-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem;
    border-bottom: 1px solid var(--surface-border);
    transition: var(--transition-base);
}

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

.stats-list-item:hover {
    background: var(--surface-muted);
    padding-inline-start: 1.25rem;
}

.stats-list-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.stats-list-count {
    font-weight: 700;
    color: var(--accent);
    flex-shrink: 0;
    min-width: 60px;
    text-align: center;
}

.stats-list-text {
    flex: 1;
    color: var(--text-primary);
    font-size: 0.95rem;
}

/* Admin Grid */
.admin-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.admin-card {
    background: var(--surface);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    transition: var(--transition-base);
    border: 1px solid var(--surface-border);
}

.admin-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-medium);
}

.admin-card-header {
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid var(--surface-border);
}

.admin-card-icon {
    font-size: 2rem;
    color: var(--accent);
}

.admin-card-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0;
    flex: 1;
}

.admin-card-body {
    padding: 1.5rem;
    flex-grow: 1;
    color: var(--text-muted);
}

.admin-card-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}
.admin-card-info strong {
    color: var(--text-primary);
}

.admin-card-actions {
    padding: 1rem 1.5rem;
    background: var(--surface-muted);
    border-top: 1px solid var(--surface-border);
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    border-bottom-left-radius: var(--radius-md);
    border-bottom-right-radius: var(--radius-md);
}

.admin-card-actions .action-btn {
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
}

/* Modern Form Styles */
.modern-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.form-label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.form-control {
    width: 100%;
    padding: 0.85rem 1.1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--surface-border);
    background: var(--surface-muted);
    color: var(--text-primary);
    font-size: 1rem;
    transition: var(--transition-base);
    box-shadow: 0 4px 8px rgba(15, 23, 42, 0.04);
}

.form-control:focus {
    outline: none;
    border-color: rgba(14, 165, 233, 0.55);
    box-shadow: var(--glow-primary);
    background: var(--surface);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    margin-top: 1rem;
}

/* User List */
.user-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.user-list-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-bottom: 1px solid var(--surface-border);
    transition: var(--transition-base);
}

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

.user-list-item:hover {
    background: var(--surface-muted);
    transform: scale(1.02);
    border-radius: var(--radius-sm);
}

.user-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--accent-soft);
    color: var(--accent-strong);
    display: grid;
    place-items: center;
    font-weight: 700;
    font-size: 1.2rem;
}

.user-details {
    display: flex;
    flex-direction: column;
}

.user-name {
    font-weight: 700;
    color: var(--text-primary);
}

.user-email {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.user-info-pills {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.user-info-pill {
    font-size: 0.8rem;
    font-weight: 600;
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    background: var(--surface-muted);
    color: var(--text-muted);
}

.user-actions {
    display: flex;
    gap: 0.5rem;
}

@media (max-width: 640px) {
    .user-list-item {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .user-avatar {
        margin: 0 auto;
    }
    .user-actions {
        justify-content: center;
    }
}

/* Dropdown Styles for RTL */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-item:hover,
.dropdown-item:focus {
    color: var(--accent);
    background-color: var(--accent-soft);
    text-decoration: none;
}

.dropdown-item:active {
    color: var(--text-inverse);
    background: var(--accent-gradient);
}

.nav-actions .dropdown {
    margin: 0 0.25rem;
}

.nav-actions .dropdown .btn {
    min-width: 140px;
}

.dropdown-item:hover,
.dropdown-item:focus {
    color: var(--accent);
    background-color: var(--accent-soft);
    text-decoration: none;
}

.dropdown-item:active {
    color: var(--text-inverse);
    background: var(--accent-gradient);
}

.nav-actions .dropdown {
    margin: 0 0.25rem;
}