:root {
    --bg: #f4f7fb;
    --bg-elevated: rgba(255, 255, 255, 0.92);
    --surface: rgba(255, 255, 255, 0.88);
    --surface-strong: #ffffff;
    --surface-muted: rgba(241, 245, 249, 0.85);
    --text: #0f172a;
    --muted: #66758f;
    --border: rgba(148, 163, 184, 0.24);
    --shadow-soft: 0 20px 45px rgba(15, 23, 42, 0.08);
    --shadow-card: 0 18px 50px rgba(15, 23, 42, 0.08);
    --accent: #1e90ff;
    --accent-rgb: 30, 144, 255;
    --accent-strong: #1976d2;
    --accent-soft: rgba(var(--accent-rgb), 0.12);
    --accent-soft-strong: rgba(var(--accent-rgb), 0.18);
    --accent-ring: rgba(var(--accent-rgb), 0.08);
    --accent-border: rgba(var(--accent-rgb), 0.28);
    --accent-border-soft: rgba(var(--accent-rgb), 0.18);
    --accent-focus-border: rgba(var(--accent-rgb), 0.32);
    --accent-wash: rgba(var(--accent-rgb), 0.15);
    --accent-glow: rgba(var(--accent-rgb), 0.16);
    --card-surface: color-mix(in srgb, var(--accent) 12%, #ffffff);
    --card-surface-strong: color-mix(in srgb, var(--accent) 18%, #ffffff);
    --sidebar-tile: color-mix(in srgb, var(--accent) 18%, #ffffff);
    --sidebar-tile-strong: color-mix(in srgb, var(--accent) 30%, #ffffff);
    --bs-primary: var(--accent);
    --bs-primary-rgb: var(--accent-rgb);
    --bs-focus-ring-color: var(--accent-ring);
    --success-soft: rgba(16, 185, 129, 0.12);
    --danger-soft: rgba(239, 68, 68, 0.12);
    --warning-soft: rgba(245, 158, 11, 0.12);
    --radius-xl: 28px;
    --radius-lg: 22px;
    --radius-md: 16px;
    --sidebar-width: 296px;
}

html[data-theme="dark"] {
    --bg: #09111f;
    --bg-elevated: rgba(15, 23, 42, 0.88);
    --surface: rgba(9, 18, 32, 0.84);
    --surface-strong: rgba(15, 23, 42, 0.94);
    --surface-muted: rgba(15, 23, 42, 0.7);
    --text: #e2e8f0;
    --muted: #9fb0c8;
    --border: rgba(148, 163, 184, 0.18);
    --shadow-soft: 0 24px 60px rgba(2, 6, 23, 0.42);
    --shadow-card: 0 22px 56px rgba(2, 6, 23, 0.44);
    --accent: #49a4ff;
    --accent-rgb: 73, 164, 255;
    --accent-strong: #88c4ff;
    --accent-soft: rgba(var(--accent-rgb), 0.16);
    --accent-soft-strong: rgba(var(--accent-rgb), 0.22);
    --accent-ring: rgba(var(--accent-rgb), 0.1);
    --accent-border: rgba(var(--accent-rgb), 0.3);
    --accent-border-soft: rgba(var(--accent-rgb), 0.22);
    --accent-focus-border: rgba(var(--accent-rgb), 0.34);
    --accent-wash: rgba(var(--accent-rgb), 0.18);
    --accent-glow: rgba(var(--accent-rgb), 0.2);
    --card-surface: color-mix(in srgb, var(--accent) 18%, #0f172a);
    --card-surface-strong: color-mix(in srgb, var(--accent) 26%, #0f172a);
    --sidebar-tile: color-mix(in srgb, var(--accent) 24%, #0f172a);
    --sidebar-tile-strong: color-mix(in srgb, var(--accent) 38%, #0f172a);
    --bs-primary: var(--accent);
    --bs-primary-rgb: var(--accent-rgb);
    --bs-focus-ring-color: var(--accent-ring);
    --success-soft: rgba(16, 185, 129, 0.16);
    --danger-soft: rgba(248, 113, 113, 0.14);
    --warning-soft: rgba(251, 191, 36, 0.14);
}

* {
    box-sizing: border-box;
}

body.app-body {
    min-height: 100vh;
    margin: 0;
    background:
        radial-gradient(circle at top left, var(--accent-wash), transparent 26%),
        radial-gradient(circle at right top, rgba(14, 165, 233, 0.14), transparent 22%),
        var(--bg);
    color: var(--text);
    font-family: 'Plus Jakarta Sans', sans-serif;
}

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

.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    padding: 1.5rem;
    border-right: 1px solid rgba(var(--accent-rgb), 0.16);
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--accent) 18%, #ffffff), color-mix(in srgb, var(--accent) 9%, #edf5ff)),
        radial-gradient(circle at top left, rgba(var(--accent-rgb), 0.18), transparent 38%);
    backdrop-filter: none;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
    isolation: isolate;
    box-shadow: inset -1px 0 0 rgba(var(--accent-rgb), 0.08);
}

.sidebar::before,
.sidebar::after {
    content: '';
    position: absolute;
    pointer-events: none;
}

.sidebar::before {
    inset: 1.2rem auto 1.2rem 0;
    width: 2px;
    border-radius: 999px;
    background: linear-gradient(180deg, rgba(var(--accent-rgb), 0.62), rgba(var(--accent-rgb), 0));
}

.sidebar::after {
    top: -10%;
    right: -22%;
    width: 220px;
    height: 220px;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(var(--accent-rgb), 0.22), transparent 68%);
    filter: blur(10px);
}

html[data-theme="dark"] .sidebar {
    border-right-color: rgba(var(--accent-rgb), 0.22);
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--accent) 16%, #0b1322), color-mix(in srgb, var(--accent) 10%, #091220)),
        radial-gradient(circle at top left, rgba(var(--accent-rgb), 0.2), transparent 34%);
    box-shadow: inset -1px 0 0 rgba(var(--accent-rgb), 0.12);
}

.sidebar-inner {
    display: flex;
    flex-direction: column;
    min-height: 100%;
    gap: 1.35rem;
    position: relative;
    z-index: 1;
}

.sidebar-brand {
    padding: 0.5rem 0.15rem 0.85rem;
    margin-bottom: 0.15rem;
    border-bottom: 1px solid rgba(var(--accent-rgb), 0.12);
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 0.95rem;
}

.brand-mark {
    width: 16px;
    height: 16px;
    border-radius: 999px;
    margin-top: 0;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--accent), #14b8a6);
    box-shadow: 0 0 0 10px rgba(var(--accent-rgb), 0.16), 0 16px 32px rgba(var(--accent-rgb), 0.24);
}

.brand-title,
.brand-subtitle {
    display: block;
}

.brand-title {
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--accent-strong);
}

.brand-subtitle {
    margin-top: 0.24rem;
    color: color-mix(in srgb, var(--muted) 80%, var(--text));
    font-size: 0.88rem;
    line-height: 1.5;
}

.sidebar-section {
    display: grid;
    gap: 0.85rem;
}

.sidebar-label {
    color: var(--accent-strong);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.sidebar-nav {
    display: grid;
    gap: 0.55rem;
}

.sidebar-link > span:first-child {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.9rem 1rem;
    border: 1px solid rgba(var(--accent-rgb), 0.08);
    border-radius: 18px;
    background: var(--sidebar-tile);
    color: var(--muted);
    font-weight: 600;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.38);
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

html[data-theme="dark"] .sidebar-link {
    background: var(--sidebar-tile);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.sidebar-link:hover,
.sidebar-link.active {
    color: var(--text);
    transform: translateX(6px);
    background: var(--sidebar-tile-strong);
    border-color: rgba(var(--accent-rgb), 0.26);
    box-shadow: 0 18px 34px rgba(var(--accent-rgb), 0.16);
}

html[data-theme="dark"] .sidebar-link:hover,
html[data-theme="dark"] .sidebar-link.active {
    background: var(--sidebar-tile-strong);
    border-color: rgba(var(--accent-rgb), 0.3);
    box-shadow: 0 18px 34px rgba(2, 6, 23, 0.34);
}

.sidebar-link.active {
    color: var(--accent-strong);
}

.sidebar-count {
    min-width: 30px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    padding: 0 0.55rem;
    background: rgba(var(--accent-rgb), 0.12);
    border: 1px solid rgba(var(--accent-rgb), 0.16);
    color: var(--accent-strong);
    font-size: 0.78rem;
    font-family: 'IBM Plex Mono', monospace;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.sidebar-link:hover .sidebar-count,
.sidebar-link.active .sidebar-count {
    background: var(--accent);
    border-color: var(--accent);
    color: #ffffff;
    box-shadow: 0 12px 22px rgba(var(--accent-rgb), 0.24);
}

.type-dot {
    font-size: 1.2rem;
    line-height: 1;
    vertical-align: middle;
    margin-right: 0;
}

.sidebar-empty {
    padding: 0.75rem 0.9rem;
    border-radius: 16px;
    border: 1px dashed rgba(var(--accent-rgb), 0.2);
    background: rgba(var(--accent-rgb), 0.08);
    color: var(--muted);
    font-size: 0.9rem;
}

.sidebar-offcanvas {
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--accent) 18%, #ffffff), color-mix(in srgb, var(--accent) 10%, #edf5ff)),
        radial-gradient(circle at top left, rgba(var(--accent-rgb), 0.16), transparent 34%);
    color: var(--text);
}

html[data-theme="dark"] .sidebar-offcanvas {
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--accent) 16%, #0b1322), color-mix(in srgb, var(--accent) 10%, #091220)),
        radial-gradient(circle at top left, rgba(var(--accent-rgb), 0.18), transparent 30%);
}

.app-main {
    flex: 1;
    min-width: 0;
    padding: 1.5rem;
}

.topbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.4rem;
}

.topbar-content {
    min-width: 0;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.eyebrow {
    color: var(--accent);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.page-title {
    font-size: clamp(1.8rem, 3vw, 2.7rem);
    font-weight: 800;
    letter-spacing: -0.04em;
}

.page-description {
    color: var(--muted);
    max-width: 760px;
    line-height: 1.75;
}

.content-frame {
    display: grid;
    gap: 1.35rem;
}

.glass-panel,
.metric-card,
.website-card,
.table-panel,
.form-panel,
.hero-panel {
    border: 1px solid color-mix(in srgb, var(--accent) 16%, var(--border));
    background: var(--card-surface);
    backdrop-filter: none;
    box-shadow: var(--shadow-soft);
}

.hero-panel,
.form-panel,
.table-panel {
    border-radius: var(--radius-xl);
    padding: 1.4rem;
}

.glass-panel {
    border-radius: var(--radius-lg);
    padding: 1.15rem 1.25rem;
}

.hero-panel {
    position: relative;
    overflow: hidden;
}

.hero-panel::after {
    content: '';
    position: absolute;
    inset: auto -20% -45% auto;
    width: 340px;
    height: 340px;
    border-radius: 999px;
    background: radial-gradient(circle, var(--accent-glow), transparent 68%);
    pointer-events: none;
}

.hero-title {
    font-size: clamp(1.4rem, 2vw, 2rem);
    font-weight: 800;
    letter-spacing: -0.03em;
}

.hero-copy {
    color: var(--muted);
    line-height: 1.7;
}

.metric-card {
    border-radius: 22px;
    padding: 1.2rem 1.25rem;
    height: 100%;
}

.metric-label {
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 700;
}

.metric-value {
    margin-top: 0.45rem;
    font-size: 1.9rem;
    font-weight: 800;
    letter-spacing: -0.04em;
}

.metric-meta {
    margin-top: 0.5rem;
    color: var(--muted);
    font-size: 0.92rem;
}

.search-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.search-shell {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.8rem 1rem;
    border-radius: 18px;
    border: 1px solid;
    flex: 1 1 380px;
}

.search-shell:focus-within {
    border-color: var(--accent-border);
    box-shadow: 0 0 0 4px var(--accent-ring);
}

.search-shell i {
    color: var(--muted);
}

.search-shell input {
    width: 100%;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--text);
    font-size: 0.98rem;
}

.search-shell input::placeholder {
    color: color-mix(in srgb, var(--muted) 82%, transparent);
}

.search-meta {
    display: flex;
    align-items: center;
    gap: 0.7rem;
    flex-wrap: wrap;
    color: var(--muted);
    font-size: 0.93rem;
}

.scope-pill,
.type-pill,
.tag-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    border-radius: 999px;
    font-weight: 700;
    white-space: nowrap;
}

.scope-pill {
    padding: 0.55rem 0.8rem;
    background: var(--accent-soft);
    color: var(--accent);
}

.website-group-stack {
    display: grid;
    gap: 1.35rem;
}

.website-group {
    display: grid;
    gap: 1rem;
}

.website-group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    padding: 1rem 1.15rem;
    border-radius: var(--radius-lg);
    border: 1px solid color-mix(in srgb, var(--accent) 14%, var(--border));
    background: color-mix(in srgb, var(--card-surface) 78%, var(--surface-strong));
    box-shadow: var(--shadow-soft);
}

.website-group-dot {
    width: 16px;
    height: 16px;
    border-radius: 999px;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--group-color, var(--accent)), color-mix(in srgb, var(--group-color, var(--accent)) 58%, #ffffff));
    box-shadow: 0 0 0 8px color-mix(in srgb, var(--group-color, var(--accent)) 18%, transparent);
}

.website-group-title {
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.website-group-meta {
    color: var(--muted);
    font-size: 0.9rem;
}

.website-card {
    height: 100%;
    border-radius: var(--radius-lg);
    padding: 1.15rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: transform 0.24s ease, box-shadow 0.24s ease, border-color 0.24s ease;
}

.website-card:hover {
    transform: translateY(-7px);
    box-shadow: var(--shadow-card);
    border-color: var(--accent-border-soft);
    background: var(--card-surface-strong);
}

.website-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.website-card-brand {
    display: flex;
    gap: 0.9rem;
    min-width: 0;
}

.website-favicon {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: 14px;
    padding: 0.4rem;
    background: var(--surface-muted);
    border: 1px solid var(--border);
}

.website-title {
    font-size: 1.08rem;
    font-weight: 800;
    line-height: 1.4;
    letter-spacing: -0.02em;
}

.website-domain {
    color: var(--muted);
    font-size: 0.9rem;
    margin-top: 0.18rem;
    word-break: break-all;
}

.favorite-flag {
    width: 40px;
    height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: var(--warning-soft);
    color: #d97706;
}

html[data-theme="dark"] .favorite-flag {
    color: #fbbf24;
}

.type-pill {
    padding: 0.5rem 0.75rem;
    font-size: 0.78rem;
    letter-spacing: 0.02em;
    background: color-mix(in srgb, var(--type-color, var(--accent)) 14%, transparent);
    color: var(--type-color, var(--accent));
}

.tag-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.tag-pill {
    padding: 0.42rem 0.7rem;
    background: var(--surface-muted);
    color: var(--muted);
    font-size: 0.75rem;
}

.website-copy {
    color: var(--muted);
    line-height: 1.75;
    flex-grow: 1;
}

.website-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
    font-size: 0.88rem;
    color: var(--muted);
}

.website-actions {
    display: flex;
    gap: 0.65rem;
    flex-wrap: wrap;
}

.website-actions .btn,
.card-admin-actions .btn,
.topbar-actions .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.card-admin-actions {
    display: flex;
    gap: 0.55rem;
    flex-wrap: wrap;
}

.btn-surface,
.btn-primary,
.btn-outline-primary,
.btn-primary-soft {
    border-radius: 14px;
}

.btn-primary {
    --bs-btn-bg: var(--accent);
    --bs-btn-border-color: var(--accent);
    --bs-btn-hover-bg: var(--accent-strong);
    --bs-btn-hover-border-color: var(--accent-strong);
    --bs-btn-active-bg: var(--accent-strong);
    --bs-btn-active-border-color: var(--accent-strong);
    --bs-btn-disabled-bg: var(--accent);
    --bs-btn-disabled-border-color: var(--accent);
    --bs-btn-focus-shadow-rgb: var(--accent-rgb);
}

.btn-outline-primary {
    --bs-btn-color: var(--accent);
    --bs-btn-border-color: var(--accent);
    --bs-btn-hover-bg: var(--accent);
    --bs-btn-hover-border-color: var(--accent);
    --bs-btn-active-bg: var(--accent);
    --bs-btn-active-border-color: var(--accent);
    --bs-btn-disabled-color: var(--accent);
    --bs-btn-disabled-border-color: var(--accent);
    --bs-btn-focus-shadow-rgb: var(--accent-rgb);
}

.btn-surface {
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
}

.btn-surface:hover {
    background: var(--surface-strong);
    color: var(--text);
    border-color: var(--border);
}

.btn-primary-soft {
    background: var(--accent-soft);
    border: 1px solid transparent;
    color: var(--accent);
}

.btn-primary-soft:hover {
    background: var(--accent-soft-strong);
    color: var(--accent-strong);
}

.round-icon {
    width: 48px;
    height: 48px;
    justify-content: center;
}

.empty-state {
    padding: 3rem 1.4rem;
    text-align: center;
    border-radius: var(--radius-xl);
    border: 1px dashed var(--border);
    color: var(--muted);
}

.table-panel table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--text);
    --bs-table-border-color: var(--border);
}

.table-panel thead th {
    color: var(--muted);
    font-size: 0.79rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    border-bottom-width: 1px;
}

.table-panel td,
.table-panel th {
    vertical-align: middle;
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.admin-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.form-panel label {
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.form-panel .form-control,
.form-panel .form-select,
.form-panel .form-check-input,
.form-panel .form-control-color {
    border-radius: 14px;
    border-color: var(--border);
    background-color: var(--surface-strong);
    color: var(--text);
}

.form-panel .form-control:focus,
.form-panel .form-select:focus {
    border-color: var(--accent-focus-border);
    box-shadow: 0 0 0 4px var(--accent-ring);
}

.tag-selector {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.tag-selector .form-check {
    margin: 0;
}

.tag-selector .form-check-label {
    margin: 0;
    display: inline-flex;
    align-items: center;
    padding: 0.58rem 0.82rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--surface-strong);
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 600;
    transition: all 0.18s ease;
}

.tag-selector .form-check-input {
    display: none;
}

.tag-selector .form-check-input:checked + .form-check-label {
    background: var(--accent-soft);
    border-color: var(--accent-border-soft);
    color: var(--accent);
}

.login-shell {
    max-width: 540px;
    margin: 0 auto;
}

.app-toast {
    border-radius: 18px;
    box-shadow: var(--shadow-card);
}

@media (max-width: 991.98px) {
    .app-main {
        padding: 1rem;
    }

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

    .topbar-actions {
        justify-content: flex-start;
    }
}

@media (max-width: 767.98px) {
    .hero-panel,
    .form-panel,
    .table-panel,
    .glass-panel,
    .metric-card,
    .website-card {
        padding: 1rem;
    }

    .website-actions .btn,
    .card-admin-actions .btn {
        flex: 1 1 calc(50% - 0.65rem);
        justify-content: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}