:root {
    --bg: #f7f5f2;
    --surface: rgba(255, 255, 255, 0.78);
    --surface-solid: #fffdfb;
    --ink: #202126;
    --muted: #777784;
    --line: rgba(76, 72, 100, 0.11);
    --purple: #7357ff;
    --purple-soft: #ece8ff;
    --coral: #ff7a66;
    --coral-soft: #ffe8e3;
    --mint: #38b993;
    --mint-soft: #dcf7ee;
    --blue: #6177eb;
    --blue-soft: #e8ecff;
    --amber: #e9a23b;
    --radius-xl: 26px;
    --radius-lg: 20px;
    --shadow: 0 12px 34px rgba(65, 53, 99, 0.08), 0 2px 5px rgba(65, 53, 99, 0.05);
    --shadow-soft: 8px 8px 22px rgba(72, 59, 108, 0.07), -8px -8px 22px rgba(255, 255, 255, 0.82);
}

[data-theme="dark"] {
    --bg: #111217;
    --surface: rgba(29, 30, 38, 0.82);
    --surface-solid: #1d1e25;
    --ink: #f4f2f8;
    --muted: #a5a3b1;
    --line: rgba(227, 222, 247, 0.11);
    --purple: #9b88ff;
    --purple-soft: #302a54;
    --coral: #ff8c7a;
    --coral-soft: #4b2d2c;
    --mint: #55d2ae;
    --mint-soft: #203e37;
    --blue: #8d9cff;
    --blue-soft: #293150;
    --amber: #f0b556;
    --shadow: 0 16px 42px rgba(0, 0, 0, 0.25), 0 2px 5px rgba(0, 0, 0, 0.2);
    --shadow-soft: 8px 8px 22px rgba(0, 0, 0, 0.2), -5px -5px 18px rgba(255, 255, 255, 0.025);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 320px;
    color: var(--ink);
    background:
        radial-gradient(circle at 77% -12%, rgba(115, 87, 255, 0.11), transparent 32rem),
        radial-gradient(circle at 25% 105%, rgba(255, 122, 102, 0.1), transparent 28rem),
        var(--bg);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 14px;
    line-height: 1.5;
    transition: color 180ms ease, background-color 180ms ease;
}

[data-theme="dark"] body {
    background:
        radial-gradient(circle at 77% -12%, rgba(115, 87, 255, 0.2), transparent 34rem),
        radial-gradient(circle at 25% 105%, rgba(255, 122, 102, 0.12), transparent 30rem),
        var(--bg);
}

a {
    color: inherit;
}

button,
input,
select {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
    outline: 3px solid rgba(115, 87, 255, 0.25);
    outline-offset: 2px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--purple);
    font-size: 0.73rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.brand-mark {
    display: grid;
    place-items: center;
    width: 54px;
    height: 54px;
    border-radius: 19px 22px 17px 23px;
    color: white;
    background: linear-gradient(145deg, var(--purple), #8e7aff);
    box-shadow: 0 10px 24px rgba(115, 87, 255, 0.28);
    font-size: 1.4rem;
    font-weight: 800;
    transform: rotate(-3deg);
}

.brand-mark.small {
    width: 39px;
    height: 39px;
    border-radius: 14px 16px 12px 17px;
    font-size: 1rem;
}

.button {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 9px 16px;
    border: 1px solid transparent;
    border-radius: 14px;
    cursor: pointer;
    text-decoration: none;
    font-weight: 700;
    transition: transform 150ms ease, box-shadow 150ms ease, background 150ms ease;
}

.button:not(:disabled):hover {
    transform: translateY(-1px);
}

.button:disabled {
    cursor: not-allowed;
    opacity: 0.48;
}

.button-primary {
    color: white;
    background: var(--purple);
    box-shadow: 0 8px 18px rgba(115, 87, 255, 0.22);
}

.button-primary:not(:disabled):hover {
    background: #6549f1;
    box-shadow: 0 10px 24px rgba(115, 87, 255, 0.3);
}

.button-secondary {
    color: var(--purple);
    background: var(--purple-soft);
}

.button-ghost {
    color: #5d5a68;
    border-color: var(--line);
    background: rgba(255, 255, 255, 0.55);
}

.button-wide {
    width: 100%;
}

.icon-button {
    display: grid;
    width: 42px;
    height: 42px;
    flex: 0 0 auto;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 14px;
    color: var(--ink);
    background: rgba(255, 255, 255, 0.62);
    box-shadow: var(--shadow-soft);
    cursor: pointer;
    font-size: 1rem;
}

.icon-button:hover {
    color: var(--purple);
    transform: translateY(-1px);
}

.login-theme-toggle {
    position: fixed;
    z-index: 5;
    top: 24px;
    right: 24px;
}

.alert {
    padding: 13px 15px;
    border: 1px solid;
    border-radius: 14px;
    font-size: 0.88rem;
}

.alert-error {
    color: #8c342d;
    border-color: rgba(196, 72, 61, 0.18);
    background: #fff0ed;
}

.alert-warning {
    color: #7e5616;
    border-color: rgba(185, 126, 36, 0.2);
    background: #fff7e8;
}

/* Login */
.login-page {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 28px;
    overflow: hidden;
}

.login-shell {
    display: grid;
    width: min(1050px, 100%);
    min-height: 660px;
    grid-template-columns: 1.12fr 0.88fr;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.88);
    border-radius: 36px;
    background: rgba(255, 255, 255, 0.55);
    box-shadow: 0 30px 80px rgba(54, 43, 88, 0.14);
    backdrop-filter: blur(24px);
}

.login-brand {
    position: relative;
    z-index: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 70px;
    overflow: hidden;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.88), rgba(239, 235, 255, 0.66)),
        var(--purple-soft);
}

.login-brand .brand-mark {
    margin-bottom: 52px;
}

.login-brand h1 {
    max-width: 520px;
    margin: 0;
    font-size: clamp(2.8rem, 5vw, 4.8rem);
    line-height: 0.98;
    letter-spacing: -0.055em;
}

.login-lead {
    max-width: 440px;
    margin: 26px 0 0;
    color: #626071;
    font-size: 1.05rem;
}

.login-art {
    position: absolute;
    z-index: -1;
    inset: 0;
    pointer-events: none;
}

.orb {
    position: absolute;
    border-radius: 999px;
    filter: blur(2px);
    opacity: 0.65;
}

.orb-purple {
    right: -85px;
    bottom: -45px;
    width: 260px;
    height: 260px;
    background: radial-gradient(circle at 35% 30%, #b8a9ff, var(--purple));
}

.orb-coral {
    right: 70px;
    bottom: 128px;
    width: 90px;
    height: 90px;
    background: var(--coral);
    box-shadow: 0 25px 55px rgba(255, 122, 102, 0.32);
}

.orb-mint {
    top: 62px;
    right: 45px;
    width: 62px;
    height: 62px;
    background: var(--mint);
}

.security-note {
    display: flex;
    align-items: center;
    gap: 9px;
    margin-top: auto;
    color: #656273;
    font-size: 0.82rem;
    font-weight: 600;
}

.status-dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #34c794;
    box-shadow: 0 0 0 5px rgba(52, 199, 148, 0.12);
}

.login-card {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 26px;
    padding: 70px 62px;
    background: rgba(255, 253, 251, 0.84);
}

.login-card h2 {
    margin: 0;
    font-size: 2.1rem;
    letter-spacing: -0.04em;
}

.login-card p {
    margin: 6px 0 0;
    color: var(--muted);
}

.login-form {
    display: grid;
    gap: 18px;
}

.login-form label {
    display: grid;
    gap: 8px;
    color: #5b5864;
    font-size: 0.83rem;
    font-weight: 700;
}

.login-form input,
.filters input,
.filters select {
    min-height: 48px;
    border: 1px solid var(--line);
    border-radius: 15px;
    color: var(--ink);
    background: rgba(255, 255, 255, 0.72);
}

.login-form input {
    width: 100%;
    padding: 11px 14px;
    box-shadow: inset 2px 2px 7px rgba(65, 53, 99, 0.05);
}

.login-form input:focus,
.filters input:focus,
.filters select:focus {
    border-color: rgba(115, 87, 255, 0.55);
    background: white;
}

.login-footnote {
    font-size: 0.76rem;
    text-align: center;
}

/* Dashboard shell */
.app-shell {
    display: grid;
    min-height: 100vh;
    grid-template-columns: 224px minmax(0, 1fr);
}

.sidebar {
    position: sticky;
    top: 0;
    display: flex;
    height: 100vh;
    flex-direction: column;
    padding: 25px 18px;
    border-right: 1px solid rgba(82, 74, 112, 0.08);
    background: rgba(255, 255, 255, 0.58);
    backdrop-filter: blur(20px);
}

.sidebar-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.sidebar-toggle {
    display: grid;
    width: 32px;
    height: 32px;
    flex: 0 0 auto;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 11px;
    color: var(--muted);
    background: rgba(255, 255, 255, 0.55);
    cursor: pointer;
    font-size: 1.35rem;
    line-height: 1;
    transition: transform 180ms ease, color 180ms ease, background 180ms ease;
}

.sidebar-toggle:hover {
    color: var(--purple);
    background: var(--purple-soft);
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 2px 7px;
    text-decoration: none;
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.04em;
}

.main-nav {
    display: grid;
    gap: 7px;
    margin-top: 46px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 48px;
    padding: 10px 14px;
    border: 1px solid transparent;
    border-radius: 15px;
    color: #5e5c68;
    text-decoration: none;
    font-weight: 600;
}

.nav-item b {
    font: inherit;
}

.nav-item span {
    display: grid;
    width: 24px;
    place-items: center;
    font-size: 1.1rem;
}

.nav-item:hover {
    color: var(--purple);
    background: rgba(255, 255, 255, 0.55);
}

.nav-item.active {
    color: var(--purple);
    border-color: rgba(115, 87, 255, 0.18);
    background: rgba(245, 242, 255, 0.94);
    box-shadow: var(--shadow-soft);
}

.connection-card {
    display: grid;
    gap: 5px;
    margin-top: auto;
    padding: 17px;
    border: 1px solid rgba(115, 87, 255, 0.12);
    border-radius: 19px;
    background: rgba(255, 255, 255, 0.54);
    box-shadow: var(--shadow-soft);
}

.connection-card p {
    margin: 0;
    color: var(--muted);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.connection-card span {
    display: flex;
    align-items: center;
    gap: 9px;
    color: var(--muted);
    font-size: 0.78rem;
}

.connection-card em {
    font-style: normal;
}

.connection-card .status-dot {
    width: 7px;
    height: 7px;
    box-shadow: none;
}

.main-content {
    min-width: 0;
    padding: 28px;
}

.topbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 25px;
}

.topbar h1 {
    margin: 0;
    font-size: clamp(2rem, 3vw, 3.1rem);
    line-height: 1.05;
    letter-spacing: -0.055em;
}

.topbar p:not(.eyebrow) {
    margin: 7px 0 0;
    color: var(--muted);
}

.top-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.admin-chip {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    gap: 9px;
    padding: 6px 12px 6px 7px;
    border: 1px solid var(--line);
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.62);
    font-weight: 700;
}

.avatar {
    display: grid;
    width: 29px;
    height: 29px;
    place-items: center;
    border-radius: 10px;
    color: var(--purple);
    background: var(--purple-soft);
    font-size: 0.78rem;
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.metric-card {
    display: flex;
    min-width: 0;
    min-height: 138px;
    align-items: center;
    gap: 17px;
    padding: 22px;
    border: 1px solid rgba(255, 255, 255, 0.75);
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.7);
    box-shadow: var(--shadow);
}

.metric-card > div:last-child {
    min-width: 0;
}

.metric-card p {
    margin: 0 0 4px;
    color: var(--muted);
    font-size: 0.78rem;
}

.metric-card strong {
    display: block;
    overflow: hidden;
    font-size: clamp(1.8rem, 3vw, 2.55rem);
    line-height: 1;
    letter-spacing: -0.05em;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.metric-card strong.metric-text {
    font-size: clamp(1.35rem, 2vw, 1.9rem);
    line-height: 1.12;
    display: -webkit-box;
    overflow: hidden;
    overflow-wrap: anywhere;
    text-overflow: clip;
    white-space: normal;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.metric-icon {
    display: grid;
    flex: 0 0 auto;
    width: 58px;
    height: 58px;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.76);
    border-radius: 21px;
    font-size: 1.45rem;
    font-weight: 800;
    box-shadow: var(--shadow-soft);
}

.metric-purple .metric-icon { color: var(--purple); background: var(--purple-soft); }
.metric-mint .metric-icon { color: var(--mint); background: var(--mint-soft); }
.metric-coral .metric-icon { color: var(--coral); background: var(--coral-soft); }
.metric-blue .metric-icon { color: var(--blue); background: var(--blue-soft); }

.panel {
    min-width: 0;
    border: 1px solid rgba(255, 255, 255, 0.78);
    border-radius: var(--radius-xl);
    background: var(--surface);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
}

.insight-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.6fr) minmax(300px, 0.8fr);
    gap: 16px;
    margin-top: 16px;
}

.chart-panel,
.distribution-panel {
    min-height: 300px;
    padding: 22px;
}

.panel-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.panel-heading h2 {
    margin: 0;
    font-size: 1.04rem;
    letter-spacing: -0.025em;
}

.panel-heading p {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 0.78rem;
}

.soft-badge {
    padding: 5px 10px;
    border-radius: 999px;
    color: var(--mint);
    background: var(--mint-soft);
    font-size: 0.7rem;
    font-weight: 800;
}

.bar-chart {
    display: grid;
    height: 210px;
    grid-template-columns: repeat(7, minmax(25px, 1fr));
    align-items: end;
    gap: 15px;
    margin-top: 18px;
    padding: 18px 10px 0;
    border-bottom: 1px solid var(--line);
    background: repeating-linear-gradient(to bottom, transparent 0 51px, rgba(76, 72, 100, 0.07) 52px 53px);
}

.bar-column {
    display: grid;
    height: 100%;
    grid-template-rows: 20px 1fr 26px;
    align-items: end;
    justify-items: center;
    gap: 5px;
    color: var(--muted);
    font-size: 0.7rem;
}

.bar-value {
    color: #565361;
    font-weight: 700;
}

.bar {
    width: min(42px, 70%);
    min-height: 8px;
    border-radius: 12px 12px 5px 5px;
    background: linear-gradient(180deg, #8d79ff, var(--purple));
    box-shadow: 0 8px 16px rgba(115, 87, 255, 0.18);
}

.bar.level-0 { height: 5%; background: #ded9f7; }
.bar.level-1 { height: 10%; }
.bar.level-2 { height: 20%; }
.bar.level-3 { height: 30%; }
.bar.level-4 { height: 40%; }
.bar.level-5 { height: 50%; }
.bar.level-6 { height: 60%; }
.bar.level-7 { height: 70%; }
.bar.level-8 { height: 80%; }
.bar.level-9 { height: 90%; }
.bar.level-10 { height: 100%; }

.theme-list {
    display: grid;
    gap: 17px;
    margin-top: 24px;
}

.theme-row {
    display: grid;
    gap: 7px;
}

.theme-meta {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    font-size: 0.8rem;
}

.theme-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.theme-dot {
    display: inline-block;
    width: 9px;
    height: 9px;
    border-radius: 99px;
}

.color-1 { background: var(--purple); }
.color-2 { background: var(--coral); }
.color-3 { background: var(--mint); }
.color-4 { background: var(--blue); }
.color-5 { background: var(--amber); }
.color-bg-1 { background: var(--purple); }
.color-bg-2 { background: var(--coral); }
.color-bg-3 { background: var(--mint); }
.color-bg-4 { background: var(--blue); }
.color-bg-5 { background: var(--amber); }

.progress-track {
    height: 7px;
    overflow: hidden;
    border-radius: 999px;
    background: #efedf2;
}

.progress-fill {
    display: block;
    height: 100%;
    border-radius: inherit;
}

.progress-fill.level-0 { width: 0; }
.progress-fill.level-1 { width: 10%; }
.progress-fill.level-2 { width: 20%; }
.progress-fill.level-3 { width: 30%; }
.progress-fill.level-4 { width: 40%; }
.progress-fill.level-5 { width: 50%; }
.progress-fill.level-6 { width: 60%; }
.progress-fill.level-7 { width: 70%; }
.progress-fill.level-8 { width: 80%; }
.progress-fill.level-9 { width: 90%; }
.progress-fill.level-10 { width: 100%; }

.data-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    align-items: start;
    gap: 16px;
    margin-top: 16px;
}

.data-panel {
    overflow: hidden;
}

.data-heading {
    align-items: center;
    padding: 22px 22px 0;
}

.filters {
    display: grid;
    grid-template-columns: minmax(190px, 1fr) repeat(3, minmax(120px, auto)) auto;
    gap: 9px;
    padding: 18px 22px;
}

.filters input,
.filters select {
    width: 100%;
    min-height: 42px;
    padding: 8px 12px;
    font-size: 0.78rem;
}

.search-field input {
    padding-left: 15px;
}

.table-wrap {
    overflow-x: auto;
    border-top: 1px solid var(--line);
}

table {
    width: 100%;
    min-width: 960px;
    border-collapse: collapse;
    font-size: 0.76rem;
}

th {
    padding: 12px 13px;
    color: var(--muted);
    background: rgba(245, 243, 248, 0.68);
    font-size: 0.67rem;
    font-weight: 800;
    letter-spacing: 0.03em;
    text-align: left;
    text-transform: uppercase;
}

td {
    max-width: 190px;
    padding: 11px 13px;
    border-top: 1px solid rgba(76, 72, 100, 0.07);
    vertical-align: middle;
}

td strong,
td span,
td small {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

td small {
    margin-top: 3px;
    color: var(--muted);
    font-size: 0.68rem;
}

tbody tr {
    transition: background 140ms ease;
}

tbody tr:hover,
.selected-row {
    background: rgba(242, 239, 255, 0.66);
}

.selected-row {
    box-shadow: inset 3px 0 0 var(--purple);
}

.art-thumb {
    display: block;
    width: 48px;
    height: 42px;
    padding: 0;
    overflow: hidden;
    border: 0;
    border-radius: 11px;
    background: var(--purple-soft);
    cursor: zoom-in;
}

.art-thumb img,
.detail-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 220ms ease, filter 220ms ease;
}

.image-zoom:hover img {
    transform: scale(1.045);
    filter: saturate(1.06);
}

.theme-pill {
    display: inline-flex;
    width: max-content;
    max-width: 120px;
    padding: 5px 9px;
    border-radius: 999px;
    color: var(--purple);
    background: var(--purple-soft);
    font-size: 0.66rem;
    font-weight: 800;
}

.detail-link {
    display: inline-block;
    min-width: max-content;
    padding: 7px 10px;
    border: 1px solid rgba(115, 87, 255, 0.22);
    border-radius: 10px;
    color: var(--purple);
    text-decoration: none;
    font-weight: 700;
}

.detail-link:hover {
    background: var(--purple-soft);
}

.empty-state {
    padding: 48px 20px;
    color: var(--muted);
    text-align: center;
}

.pagination {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 14px;
    padding: 15px 20px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 0.76rem;
}

.detail-panel {
    position: sticky;
    top: 20px;
    padding: 13px;
}

.detail-art {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 4 / 3;
    padding: 0;
    overflow: hidden;
    border: 0;
    border-radius: 19px;
    background: var(--purple-soft);
    cursor: zoom-in;
}

.zoom-hint {
    position: absolute;
    right: 12px;
    bottom: 12px;
    padding: 7px 10px;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 11px;
    color: white;
    background: rgba(19, 17, 26, 0.58);
    backdrop-filter: blur(12px);
    font-size: 0.69rem;
    font-weight: 800;
}

.artwork-lightbox {
    width: min(1180px, calc(100vw - 42px));
    max-width: none;
    height: min(860px, calc(100vh - 42px));
    max-height: none;
    margin: auto;
    padding: 16px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 28px;
    color: var(--ink);
    background: rgba(250, 248, 252, 0.92);
    box-shadow: 0 36px 100px rgba(12, 10, 24, 0.38);
    backdrop-filter: blur(26px);
}

.artwork-lightbox::backdrop {
    background: rgba(15, 13, 22, 0.74);
    backdrop-filter: blur(13px);
}

.artwork-lightbox[open] {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr) auto;
    gap: 12px;
}

.lightbox-toolbar {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    padding: 4px 4px 0 8px;
}

.lightbox-toolbar h2 {
    margin: 0;
    font-size: clamp(1.25rem, 2.5vw, 2rem);
    letter-spacing: -0.04em;
}

.lightbox-toolbar p:not(.eyebrow) {
    margin: 3px 0 0;
    color: var(--muted);
}

.lightbox-close {
    display: grid;
    width: 42px;
    height: 42px;
    flex: 0 0 auto;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 14px;
    color: var(--ink);
    background: var(--surface-solid);
    cursor: pointer;
    font-size: 1.55rem;
    line-height: 1;
}

.lightbox-close:hover {
    color: var(--coral);
}

.lightbox-canvas {
    display: grid;
    min-height: 0;
    place-items: center;
    overflow: hidden;
    border-radius: 20px;
    background:
        linear-gradient(45deg, rgba(115, 87, 255, 0.055) 25%, transparent 25% 75%, rgba(115, 87, 255, 0.055) 75%),
        linear-gradient(45deg, rgba(115, 87, 255, 0.055) 25%, transparent 25% 75%, rgba(115, 87, 255, 0.055) 75%),
        var(--surface-solid);
    background-position: 0 0, 12px 12px;
    background-size: 24px 24px;
}

.lightbox-canvas img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.lightbox-original {
    justify-self: end;
}

[data-sidebar="collapsed"] .app-shell {
    grid-template-columns: 86px minmax(0, 1fr);
}

[data-sidebar="collapsed"] .sidebar {
    padding-inline: 13px;
}

[data-sidebar="collapsed"] .sidebar-head {
    display: grid;
    justify-items: center;
}

[data-sidebar="collapsed"] .logo {
    justify-content: center;
    padding: 0;
}

[data-sidebar="collapsed"] .sidebar-label {
    display: none;
}

[data-sidebar="collapsed"] .sidebar-toggle span {
    transform: rotate(180deg);
}

[data-sidebar="collapsed"] .sidebar-toggle {
    margin-top: 10px;
}

[data-sidebar="collapsed"] .nav-item {
    justify-content: center;
    padding-inline: 8px;
}

[data-sidebar="collapsed"] .connection-card {
    place-items: center;
    padding: 15px 8px;
}

[data-sidebar="collapsed"] .connection-card span {
    justify-content: center;
}

[data-theme="dark"] .sidebar,
[data-theme="dark"] .login-card,
[data-theme="dark"] .metric-card,
[data-theme="dark"] .admin-chip,
[data-theme="dark"] .connection-card,
[data-theme="dark"] .icon-button,
[data-theme="dark"] .sidebar-toggle {
    background: rgba(28, 29, 36, 0.72);
}

[data-theme="dark"] .login-shell {
    border-color: rgba(255, 255, 255, 0.08);
    background: rgba(24, 25, 32, 0.76);
}

[data-theme="dark"] .login-brand {
    background:
        linear-gradient(145deg, rgba(35, 35, 45, 0.94), rgba(39, 34, 66, 0.76)),
        #24222f;
}

[data-theme="dark"] .login-lead,
[data-theme="dark"] .security-note,
[data-theme="dark"] .detail-title p,
[data-theme="dark"] .description {
    color: var(--muted);
}

[data-theme="dark"] .login-form input,
[data-theme="dark"] .filters input,
[data-theme="dark"] .filters select {
    color: var(--ink);
    border-color: var(--line);
    background: rgba(15, 16, 21, 0.62);
}

[data-theme="dark"] .login-form input:focus,
[data-theme="dark"] .filters input:focus,
[data-theme="dark"] .filters select:focus {
    background: #181920;
}

[data-theme="dark"] .nav-item:hover,
[data-theme="dark"] .button-ghost {
    background: rgba(255, 255, 255, 0.055);
}

[data-theme="dark"] .nav-item.active {
    background: rgba(61, 50, 103, 0.8);
}

[data-theme="dark"] th {
    background: rgba(18, 19, 24, 0.62);
}

[data-theme="dark"] tbody tr:hover,
[data-theme="dark"] .selected-row {
    background: rgba(63, 51, 108, 0.32);
}

[data-theme="dark"] .progress-track {
    background: #292a32;
}

[data-theme="dark"] .bar-chart {
    background: repeating-linear-gradient(to bottom, transparent 0 51px, rgba(225, 220, 246, 0.07) 52px 53px);
}

[data-theme="dark"] .bar-value {
    color: #d2cedd;
}

[data-theme="dark"] .artwork-lightbox {
    background: rgba(24, 25, 31, 0.94);
}

.detail-title {
    padding: 18px 7px 13px;
}

.detail-title h2 {
    margin: 9px 0 2px;
    font-size: 1.65rem;
    line-height: 1.12;
    letter-spacing: -0.045em;
}

.detail-title p {
    margin: 0;
    color: var(--muted);
    font-size: 0.8rem;
}

.detail-section {
    margin: 0 7px;
    padding: 15px 0;
    border-top: 1px solid var(--line);
}

.detail-section h3 {
    margin: 0 0 7px;
    font-size: 0.76rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.description {
    display: -webkit-box;
    margin: 0;
    overflow: hidden;
    color: #696673;
    font-size: 0.78rem;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 5;
}

.detail-list {
    margin: 0 7px 15px;
    padding: 10px 0;
    border-top: 1px solid var(--line);
}

.detail-list div {
    display: grid;
    grid-template-columns: 86px minmax(0, 1fr);
    gap: 9px;
    padding: 6px 0;
    font-size: 0.72rem;
}

.detail-list dt {
    color: var(--muted);
}

.detail-list dd {
    min-width: 0;
    margin: 0;
    overflow-wrap: anywhere;
    font-weight: 600;
}

.detail-list a {
    color: var(--purple);
}

.empty-detail {
    display: grid;
    min-height: 360px;
    place-content: center;
    justify-items: center;
    padding: 28px;
    color: var(--muted);
    text-align: center;
}

.empty-detail span {
    font-size: 2rem;
}

.empty-detail h2 {
    margin: 12px 0 0;
    color: var(--ink);
}

.empty-detail p,
.empty-copy {
    margin: 5px 0 0;
    color: var(--muted);
}

@media (max-width: 1280px) {
    .metric-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .data-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .detail-panel {
        position: static;
        display: grid;
        grid-template-columns: minmax(280px, 0.75fr) minmax(300px, 1fr);
        column-gap: 18px;
    }

    .detail-title,
    .detail-section,
    .detail-list,
    .detail-panel > .button {
        grid-column: 2;
    }

    .detail-art {
        grid-row: 1 / span 4;
    }
}

@media (max-width: 980px) {
    .app-shell {
        grid-template-columns: 82px minmax(0, 1fr);
    }

    .sidebar {
        padding-inline: 13px;
    }

    .logo {
        justify-content: center;
    }

    .logo > span:last-child,
    .nav-item:not(.active) {
        font-size: 0;
    }

    .nav-item {
        justify-content: center;
        padding-inline: 8px;
    }

    .nav-item.active {
        font-size: 0;
    }

    .nav-item span {
        font-size: 1.15rem;
    }

    .connection-card {
        display: none;
    }

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

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

    .search-field {
        grid-column: 1 / -1;
    }
}

@media (max-width: 740px) {
    .login-page {
        padding: 16px;
        overflow: auto;
    }

    .login-theme-toggle {
        top: 18px;
        right: 18px;
    }

    .login-shell {
        min-height: auto;
        grid-template-columns: 1fr;
        border-radius: 26px;
    }

    .login-brand {
        min-height: 260px;
        padding: 32px;
    }

    .login-brand .brand-mark {
        margin-bottom: 34px;
    }

    .login-brand h1 {
        font-size: 2.6rem;
    }

    .login-lead,
    .security-note {
        display: none;
    }

    .login-card {
        padding: 36px 28px;
    }

    .app-shell {
        display: block;
    }

    .sidebar {
        position: sticky;
        z-index: 20;
        top: 0;
        display: flex;
        width: 100%;
        height: 64px;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: 10px 16px;
        border-right: 0;
        border-bottom: 1px solid var(--line);
    }

    .logo > span:last-child {
        display: inline;
        font-size: 1.1rem;
    }

    .main-nav {
        display: flex;
        margin: 0;
    }

    .nav-item {
        display: none;
    }

    .nav-item.active {
        display: flex;
        min-height: 40px;
    }

    .main-content {
        padding: 20px 15px;
    }

    .topbar {
        display: grid;
    }

    .top-actions {
        justify-content: space-between;
        flex-wrap: wrap;
    }

    .metric-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .metric-card {
        min-height: 112px;
        gap: 10px;
        padding: 15px;
        border-radius: 20px;
    }

    .metric-icon {
        width: 42px;
        height: 42px;
        border-radius: 15px;
        font-size: 1rem;
    }

    .metric-card strong {
        font-size: 1.7rem;
    }

    .metric-card strong.metric-text {
        font-size: 1.1rem;
    }

    .chart-panel,
    .distribution-panel {
        padding: 18px;
    }

    .bar-chart {
        gap: 7px;
        padding-inline: 0;
    }

    .data-heading {
        align-items: flex-start;
    }

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

    .search-field {
        grid-column: auto;
    }

    .detail-panel {
        display: block;
    }

    .detail-art {
        aspect-ratio: 16 / 10;
    }

    .artwork-lightbox {
        width: calc(100vw - 18px);
        height: calc(100vh - 18px);
        padding: 10px;
        border-radius: 21px;
    }

    .artwork-lightbox[open] {
        gap: 9px;
    }

    .lightbox-toolbar {
        padding-left: 4px;
    }

    .lightbox-toolbar .eyebrow {
        display: none;
    }

    .lightbox-close {
        width: 38px;
        height: 38px;
    }

    .lightbox-original {
        width: 100%;
        justify-self: stretch;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition: none !important;
    }
}