/* LEGO Collection — Dark Theme */
:root {
    --lego-red: #e3000b;
    --lego-yellow: #ffd700;
    --lego-blue: #006cb7;
    --sidebar-width: 260px;
    --sidebar-bg: #0d1117;
    --surface-bg: #161b22;
    --border-color: #30363d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
}

body {
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background-color: #010409;
    color: var(--text-primary);
}

/* ── Sidebar ────────────────────────────────────────── */
.sidebar {
    width: var(--sidebar-width);
    min-height: 100vh;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1040;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease;
}

.sidebar-brand {
    padding: 1.5rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-brand h5 {
    color: var(--lego-red);
    font-weight: 700;
    margin: 0;
    letter-spacing: -0.02em;
}

.sidebar-brand small {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.sidebar-nav {
    padding: 1rem 0;
    flex-grow: 1;
}

.sidebar-nav .nav-link {
    padding: 0.6rem 1.25rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.15s ease;
    border-left: 3px solid transparent;
}

.sidebar-nav .nav-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.04);
    border-left-color: var(--lego-red);
}

.sidebar-nav .nav-link.active {
    color: var(--text-primary);
    background: rgba(227, 0, 11, 0.08);
    border-left-color: var(--lego-red);
}

.sidebar-nav .nav-link i {
    width: 1.25rem;
    margin-right: 0.75rem;
    font-size: 1rem;
}

.sidebar-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--border-color);
}

/* ── Main content ───────────────────────────────────── */
.main-content {
    margin-left: var(--sidebar-width);
}

.content-wrapper {
    padding: 2rem;
}

/* ── Top bar ────────────────────────────────────────── */
.topbar {
    padding: 0.75rem 2rem;
    background: var(--sidebar-bg);
    border-bottom: 1px solid var(--border-color);
}

/* ── Cards ──────────────────────────────────────────── */
.card {
    background: var(--surface-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
}

.card-body {
    padding: 1.25rem;
}

.stat-card {
    border-left: 3px solid var(--lego-red);
}

/* ── Badges ─────────────────────────────────────────── */
.badge.bg-primary {
    background-color: var(--lego-red) !important;
}

/* ── Buttons ────────────────────────────────────────── */
.btn-primary {
    background-color: var(--lego-red);
    border-color: var(--lego-red);
}

.btn-primary:hover,
.btn-primary:active {
    background-color: #c5000a;
    border-color: #c5000a;
}

.btn-outline-primary {
    color: var(--lego-red);
    border-color: var(--lego-red);
}

.btn-outline-primary:hover,
.btn-outline-primary:active {
    background-color: var(--lego-red);
    border-color: var(--lego-red);
    color: #fff;
}

/* ── Volt compatibility helpers ─────────────────────── */
.text-gray-400 {
    color: var(--text-secondary) !important;
}

.text-gray-600 {
    color: var(--text-secondary) !important;
}

.fw-extrabold {
    font-weight: 800;
}

/* ── Tables ─────────────────────────────────────────── */
.table {
    --bs-table-bg: transparent;
    --bs-table-hover-bg: rgba(255, 255, 255, 0.04);
}

.thead-light th {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-bottom-width: 1px;
}

/* ── Forms ──────────────────────────────────────────── */
.form-control {
    background-color: var(--sidebar-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.form-control:focus {
    background-color: var(--sidebar-bg);
    border-color: rgba(255, 255, 255, 0.25);
    box-shadow: 0 0 0 0.2rem rgba(255, 255, 255, 0.07);
    color: var(--text-primary);
}

/* ── Links ──────────────────────────────────────────── */
a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.15s ease;
}

a:hover {
    color: var(--lego-red);
}

/* ── Breadcrumbs ────────────────────────────────────── */
.breadcrumb {
    background: transparent;
    padding: 0;
}

.breadcrumb-item a {
    color: var(--text-secondary);
}

.breadcrumb-item a:hover {
    color: var(--lego-red);
}

.breadcrumb-item.active {
    color: var(--text-secondary);
}

/* ── Alerts ─────────────────────────────────────────── */
.alert-danger {
    background-color: rgba(227, 0, 11, 0.1);
    border-color: var(--lego-red);
    color: #ff6b6b;
}

/* ── Footer ─────────────────────────────────────────── */
.app-footer {
    padding: 1rem 2rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.8rem;
}

/* ── Login page ─────────────────────────────────────── */
.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--sidebar-bg);
}

.login-card {
    max-width: 400px;
    width: 100%;
}

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

::-webkit-scrollbar-track {
    background: var(--sidebar-bg);
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.show {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .content-wrapper {
        padding: 1rem;
    }

    .topbar {
        padding: 0.75rem 1rem;
    }

    .sidebar-backdrop {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1030;
    }
}

/* ── Public home page ───────────────────────────────── */
.public-page {
    background: #0a0a0f;
}

.public-hero {
    padding: 3.5rem 1rem 2rem;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(227, 0, 11, 0.12) 0%, transparent 60%),
        linear-gradient(180deg, #0f0f18 0%, #0a0a0f 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.public-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.03em;
}

.public-title .bi-bricks {
    color: var(--lego-red);
}

.hero-meta {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.85rem;
}

.hero-meta strong {
    color: rgba(255, 255, 255, 0.7);
}

/* Search box */
.search-box {
    border-radius: 0.75rem;
    overflow: hidden;
}

.search-box .input-group-text {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-right: 0;
    color: rgba(255, 255, 255, 0.3);
}

.search-box .form-control {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-left: 0;
    color: #fff;
    font-size: 1rem;
}

.search-box .form-control::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.search-box:focus-within {
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
    border-radius: 0.75rem;
}

.search-box .form-control:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: none;
}

.search-box .form-control:focus+.btn,
.search-box .form-control:focus~.input-group-text {
    border-color: rgba(255, 255, 255, 0.2);
}

/* Theme pills */
.theme-pill {
    display: inline-block;
    padding: 0.35rem 1rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 500;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.55);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.15s ease;
}

.theme-pill:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
}

.theme-pill.active {
    color: #fff;
    background: var(--lego-red);
    border-color: var(--lego-red);
}

.age-pill {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 500;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.55);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.15s ease;
}

.age-pill:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
}

.age-pill.active {
    color: #fff;
    background: var(--lego-blue);
    border-color: var(--lego-blue);
}

.year-pill {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 500;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.55);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.15s ease;
}

.year-pill:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
}

.year-pill.active {
    color: #000;
    background: var(--lego-yellow);
    border-color: var(--lego-yellow);
}

/* Set card grid */
.set-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.set-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
    border-color: rgba(255, 255, 255, 0.12);
}

.set-card-img-wrapper {
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.02);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    overflow: hidden;
    border-radius: 0.375rem 0.375rem 0 0;
}

.set-card-img-wrapper.white-bg {
    background: #fff;
}

.set-card-img {
    max-height: 100%;
    width: auto;
    max-width: 100%;
    object-fit: contain;
    padding: 1rem;
    transition: transform 0.3s ease;
}

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

.set-card-title {
    color: #fff;
    font-weight: 600;
    font-size: 0.9rem;
    line-height: 1.3;
}

.set-card-num {
    color: rgba(255, 255, 255, 0.35);
    font-size: 0.75rem;
}

.set-card-meta {
    color: rgba(255, 255, 255, 0.35);
    font-size: 0.75rem;
}

/* View button */
.btn-view {
    color: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    padding: 0.25rem 0.6rem;
    transition: all 0.15s ease;
}

.btn-view:hover {
    color: #fff;
    background: var(--lego-red);
    border-color: var(--lego-red);
}

/* Public footer */
.public-footer {
    padding: 1.5rem 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    color: rgba(255, 255, 255, 0.25);
    font-size: 0.8rem;
}

.public-footer a {
    color: rgba(255, 255, 255, 0.4);
}

.public-footer a:hover {
    color: var(--lego-red);
}

/* Pagination on public page */
.public-page .page-link {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.5);
}

.public-page .page-link:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
}

.public-page .page-item.active .page-link {
    background: var(--lego-red);
    border-color: var(--lego-red);
    color: #fff;
}

.public-page .page-item.disabled .page-link {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.04);
    color: rgba(255, 255, 255, 0.15);
}