:root {
    --bg: #0d1324;
    --panel: #121a2f;
    --panel-soft: rgba(255,255,255,0.04);
    --card: #161f37;
    --line: rgba(255,255,255,0.08);
    --text: #f5f7fb;
    --muted: #98a3be;
    --accent: #f3b53b;
    --accent-strong: #ffc95e;
    --danger: #ff7d7d;
    --light-surface: #f3f4f7;
    --shadow: 0 20px 50px rgba(0,0,0,0.28);
    --radius-xl: 28px;
    --radius-lg: 20px;
    --radius-md: 16px;
    --max-width: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background:
        radial-gradient(circle at top left, rgba(243,181,59,0.14), transparent 32%),
        linear-gradient(180deg, #0b1120 0%, #10182d 42%, #0a1020 100%);
    color: var(--text);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.labs-body { min-height: 100vh; }
.labs-shell {
    width: min(calc(100% - 32px), var(--max-width));
    margin: 0 auto;
    padding: 24px 0 60px;
}

.labs-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
    padding: 18px 22px;
    border: 1px solid var(--line);
    background: rgba(16, 24, 45, 0.72);
    border-radius: 999px;
    position: sticky;
    top: 14px;
    backdrop-filter: blur(18px);
    z-index: 20;
}

.labs-brand {
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0.04em;
}
.labs-brand span,
.labs-kicker,
.labs-text-link,
.labs-card-meta span:last-child,
.labs-case-meta-grid span,
.labs-admin-user span,
.labs-filter-group label {
    color: var(--accent);
}

.labs-nav {
    display: flex;
    align-items: center;
    gap: 18px;
}
.labs-nav a {
    color: var(--muted);
    font-weight: 500;
}
.labs-nav a:hover { color: var(--text); }

.labs-hero {
    min-height: 520px;
    position: relative;
    padding: clamp(28px, 5vw, 54px);
    border-radius: var(--radius-xl);
    border: 1px solid var(--line);
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    background:
        linear-gradient(120deg, rgba(9,14,26,0.96) 0%, rgba(15,22,43,0.84) 48%, rgba(10,15,30,0.78) 100%),
        linear-gradient(135deg, rgba(243,181,59,0.22), transparent 45%),
        #10172b;
    background-size: cover;
    background-position: center center;
    box-shadow: var(--shadow);
}
.labs-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(5,10,19,0.55) 100%);
}
.labs-hero-content {
    position: relative;
    max-width: 680px;
    z-index: 1;
}
.labs-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    font-size: 0.88rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.labs-kicker::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
}
.labs-hero h1,
.labs-case-copy h1,
.labs-admin-panel h1,
.labs-login-card h1 {
    margin: 0;
    font-size: clamp(2.5rem, 6vw, 5.4rem);
    line-height: 0.95;
    letter-spacing: -0.04em;
}
.labs-hero p,
.labs-case-subtitle,
.labs-intro-panel p,
.labs-login-card p {
    margin: 18px 0 0;
    max-width: 620px;
    font-size: 1.04rem;
    line-height: 1.7;
    color: var(--muted);
}

.labs-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 26px;
    padding: 14px 20px;
    border: 0;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), var(--accent-strong));
    color: #111723;
    font-weight: 800;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 12px 24px rgba(243,181,59,0.25);
}
.labs-button:hover { transform: translateY(-1px); }
.labs-button-secondary {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--line);
    box-shadow: none;
}
.labs-button-small {
    margin-top: 0;
    padding: 10px 14px;
    font-size: 0.9rem;
}

.labs-intro-panel,
.labs-filters-card,
.labs-card,
.labs-case-content-card,
.labs-sidebar-card,
.labs-gallery-card,
.labs-admin-panel,
.labs-login-card,
.labs-admin-card {
    border: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.015));
    box-shadow: var(--shadow);
}

.labs-intro-panel {
    margin-top: 26px;
    padding: 28px;
    border-radius: var(--radius-xl);
    display: grid;
    gap: 12px;
    grid-template-columns: 1.3fr 1fr;
}
.labs-intro-panel h2,
.labs-grid-heading h2,
.labs-case-content-card h2 {
    margin: 0;
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.labs-filters-card {
    margin-top: 28px;
    padding: 20px;
    border-radius: var(--radius-xl);
}
.labs-filters {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    align-items: end;
}
.labs-filter-group select,
.labs-filter-group input,
.labs-form-group input,
.labs-form-group select,
.labs-form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.04);
    color: var(--text);
    font-family: inherit;
    font-size: 0.96rem;
    outline: none;
}
.labs-form-group textarea { resize: vertical; min-height: 120px; }
.labs-filter-group select option,
.labs-form-group select option { color: #111; }
.labs-filter-group label,
.labs-form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.88rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.labs-filter-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.labs-grid-section { margin-top: 34px; }
.labs-grid-heading,
.labs-admin-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 18px;
    margin-bottom: 20px;
}
.labs-grid-heading p,
.labs-admin-user,
.labs-muted,
.labs-form-group small,
.labs-sidebar-card p,
.labs-card-body p {
    color: var(--muted);
}
.labs-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.labs-card {
    padding: 16px;
    border-radius: 24px;
    cursor: pointer;
    transition: transform 0.24s ease, border-color 0.24s ease;
}
.labs-card:hover,
.labs-card:focus-visible {
    transform: translateY(-6px);
    border-color: rgba(243,181,59,0.4);
    outline: none;
}
.labs-card-image-wrap {
    aspect-ratio: 16 / 11;
    border-radius: 18px;
    overflow: hidden;
    background: rgba(255,255,255,0.04);
}
.labs-card-image-wrap img,
.labs-case-cover img,
.labs-gallery-card img,
.labs-admin-thumb,
.labs-preview-image,
.labs-gallery-admin-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.labs-card-body { padding: 18px 4px 4px; }
.labs-card-meta {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 0.82rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.labs-card h3 {
    margin: 0 0 10px;
    font-size: 1.45rem;
    line-height: 1.08;
    letter-spacing: -0.04em;
}
.labs-card-body p { margin: 0; min-height: 52px; line-height: 1.6; }
.labs-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}
.labs-tags span,
.labs-checkbox-item,
.labs-category-item,
.labs-gallery-admin-item span {
    border: 1px solid rgba(255,255,255,0.08);
    background: rgba(255,255,255,0.03);
    border-radius: 999px;
}
.labs-tags span {
    padding: 7px 12px;
    font-size: 0.86rem;
    color: var(--text);
}
.labs-card-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-top: 18px;
}
.labs-text-link {
    font-weight: 700;
}
.labs-text-link.danger { color: var(--danger); }
.labs-empty-state {
    padding: 48px 20px;
    text-align: center;
    border: 1px dashed rgba(255,255,255,0.14);
    border-radius: var(--radius-lg);
    color: var(--muted);
}
.labs-card-placeholder {
    width: 100%;
    height: 100%;
    min-height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted);
    background: linear-gradient(135deg, rgba(255,255,255,0.04), rgba(243,181,59,0.08));
}

.labs-case-study { margin-top: 24px; }
.labs-case-hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: stretch;
}
.labs-case-cover,
.labs-case-copy {
    border-radius: var(--radius-xl);
    overflow: hidden;
}
.labs-case-copy {
    padding: 34px;
    border: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(255,255,255,0.035), rgba(255,255,255,0.015));
}
.labs-case-cover {
    min-height: 420px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.03);
}
.labs-case-meta-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 28px;
}
.labs-case-meta-grid div,
.labs-sidebar-card {
    padding: 18px;
    border-radius: 18px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.07);
}
.labs-case-meta-grid strong {
    display: block;
    margin-top: 8px;
    font-size: 0.98rem;
    line-height: 1.5;
}
.labs-case-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.7fr);
    gap: 22px;
    margin-top: 26px;
}
.labs-case-content-card,
.labs-sidebar-card,
.labs-admin-panel,
.labs-admin-card {
    padding: 26px;
    border-radius: var(--radius-xl);
}
.labs-rich-text {
    font-size: 1rem;
    line-height: 1.85;
    color: var(--muted);
}
.labs-case-sidebar {
    display: grid;
    gap: 20px;
    align-content: start;
}
.labs-gallery-section { margin-top: 26px; }
.labs-gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}
.labs-gallery-card {
    padding: 12px;
    border-radius: 22px;
    min-height: 240px;
}
.labs-gallery-card img { border-radius: 16px; height: 100%; }

.labs-login-body,
.labs-admin-body {
    background: linear-gradient(180deg, #0b1120 0%, #0f1932 100%);
}
.labs-login-card {
    width: min(calc(100% - 32px), 520px);
    margin: 7vh auto;
    padding: 34px;
    border-radius: 32px;
}

.labs-admin-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 300px 1fr;
}
.labs-admin-sidebar {
    padding: 28px;
    border-right: 1px solid var(--line);
    background: rgba(10,16,31,0.92);
    position: sticky;
    top: 0;
    height: 100vh;
}
.labs-admin-user {
    display: grid;
    gap: 6px;
    margin: 28px 0 32px;
    padding: 18px;
    border-radius: 20px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,0.03);
}
.labs-admin-nav {
    display: grid;
    gap: 10px;
}
.labs-admin-nav a {
    padding: 14px 16px;
    border-radius: 16px;
    color: var(--muted);
    border: 1px solid transparent;
}
.labs-admin-nav a:hover {
    color: var(--text);
    background: rgba(255,255,255,0.04);
    border-color: var(--line);
}
.labs-admin-main {
    padding: 28px;
}
.labs-admin-panel.narrow { max-width: 980px; }
.labs-admin-panel.split-layout {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 20px;
}
.labs-admin-card { height: 100%; }
.labs-admin-panel-header.compact { margin-bottom: 14px; }
.labs-admin-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}
.labs-admin-form.single-column { grid-template-columns: 1fr; }
.labs-form-group.full-width,
.labs-form-actions.full-width { grid-column: 1 / -1; }
.labs-form-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.labs-alert {
    margin-bottom: 18px;
    padding: 14px 16px;
    border-radius: 14px;
    border: 1px solid rgba(243,181,59,0.25);
    background: rgba(243,181,59,0.1);
    color: #ffe7b8;
}
.labs-alert-error {
    border-color: rgba(255,125,125,0.3);
    background: rgba(255,125,125,0.08);
    color: #ffd6d6;
}
.labs-admin-table-wrap { overflow-x: auto; }
.labs-admin-table {
    width: 100%;
    border-collapse: collapse;
}
.labs-admin-table th,
.labs-admin-table td {
    padding: 16px 12px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}
.labs-admin-table th {
    color: var(--accent);
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.labs-admin-thumb {
    width: 88px;
    height: 64px;
    border-radius: 12px;
}
.labs-table-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.labs-preview-image {
    margin-top: 12px;
    max-width: 220px;
    max-height: 180px;
    border-radius: 16px;
    border: 1px solid var(--line);
}
.labs-checkbox-grid,
.labs-existing-gallery,
.labs-category-list {
    display: grid;
    gap: 12px;
}
.labs-checkbox-grid {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}
.labs-checkbox-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
}
.labs-category-item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 12px;
    padding: 14px;
}
.labs-category-actions { display: flex; gap: 10px; align-items: end; }
.labs-gallery-admin-item {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 14px;
    align-items: center;
}
.labs-gallery-admin-item img {
    border-radius: 16px;
    height: 100px;
}
.labs-gallery-admin-item span {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
}
.labs-detail-empty { margin-top: 24px; }

@media (max-width: 1100px) {
    .labs-grid,
    .labs-gallery-grid,
    .labs-case-hero,
    .labs-case-layout,
    .labs-intro-panel,
    .labs-admin-panel.split-layout,
    .labs-admin-shell {
        grid-template-columns: 1fr;
    }

    .labs-admin-sidebar {
        position: relative;
        height: auto;
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .labs-admin-main { padding-top: 18px; }
    .labs-filters { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .labs-case-meta-grid { grid-template-columns: 1fr; }
}

@media (max-width: 780px) {
    .labs-shell { width: min(calc(100% - 20px), var(--max-width)); }
    .labs-topbar {
        border-radius: 28px;
        padding: 16px 18px;
        flex-direction: column;
        align-items: flex-start;
    }
    .labs-nav { width: 100%; justify-content: space-between; }
    .labs-hero { min-height: 440px; }
    .labs-filters,
    .labs-admin-form,
    .labs-filters-card,
    .labs-admin-panel,
    .labs-admin-card,
    .labs-login-card { padding: 18px; }
    .labs-filters { grid-template-columns: 1fr; }
    .labs-filter-actions,
    .labs-form-actions,
    .labs-card-actions,
    .labs-grid-heading,
    .labs-admin-panel-header,
    .labs-category-item {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: stretch;
    }
    .labs-grid,
    .labs-gallery-grid { grid-template-columns: 1fr; }
    .labs-case-copy { padding: 24px; }
    .labs-gallery-admin-item { grid-template-columns: 1fr; }
    .labs-hero h1,
    .labs-case-copy h1,
    .labs-admin-panel h1,
    .labs-login-card h1 { font-size: clamp(2.2rem, 10vw, 3.4rem); }
}
