:root {
    --bg: #0b0a1a;
    --bg-panel: #141230;
    --bg-panel-2: #1b1940;
    --bg-hover: #221f4d;
    --line: #2c2960;
    --purple: #8b5cf6;
    --purple-dim: #6d40e0;
    --blue: #4d8dff;
    --blue-dim: #2f6ddb;
    --gold: #f5c451;
    --gold-dim: #c99a2e;
    --text: #e8e6f5;
    --text-dim: #a09cc4;
    --text-faint: #6f6b96;
    --danger: #f2686b;
    --ok: #4ad4a0;
    --radius: 14px;
    --sidebar: 256px;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    min-height: 100%;
}

body {
    font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text);
    background: var(--bg);
    background-image:
        radial-gradient(900px 600px at 12% -10%, rgba(139, 92, 246, .30), transparent 60%),
        radial-gradient(800px 500px at 95% 0%, rgba(77, 141, 255, .22), transparent 60%),
        radial-gradient(700px 700px at 60% 110%, rgba(245, 196, 81, .10), transparent 60%);
    background-attachment: fixed;
}

a { color: var(--blue); text-decoration: none; }
a:hover { color: var(--gold); }

/* ---------- shell ---------- */

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

.sidebar {
    position: sticky;
    top: 0;
    align-self: flex-start;
    display: flex;
    flex-direction: column;
    width: var(--sidebar);
    height: 100vh;
    padding: 22px 16px;
    background: linear-gradient(180deg, rgba(27, 25, 64, .92), rgba(11, 10, 26, .92));
    border-right: 1px solid var(--line);
    backdrop-filter: blur(8px);
}

.brand { display: flex; align-items: center; gap: 12px; padding: 0 6px 22px; }

.brand-mark {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 11px;
    background: linear-gradient(135deg, var(--purple), var(--blue));
    box-shadow: 0 6px 18px rgba(109, 64, 224, .45);
    font-size: 18px;
}

.brand-name { font-weight: 650; letter-spacing: .2px; }
.brand-sub { font-size: 11px; color: var(--text-faint); text-transform: uppercase; letter-spacing: 1.2px; }

.nav { display: flex; flex-direction: column; gap: 4px; }
.nav-label {
    padding: 14px 10px 6px;
    font-size: 10.5px;
    letter-spacing: 1.4px;
    text-transform: uppercase;
    color: var(--text-faint);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 10px 12px;
    border-radius: 10px;
    color: var(--text-dim);
    border: 1px solid transparent;
    transition: background .15s, color .15s, border-color .15s;
}

.nav-item:hover { background: var(--bg-hover); color: var(--text); }

.nav-item.is-active {
    color: #fff;
    background: linear-gradient(90deg, rgba(139, 92, 246, .35), rgba(77, 141, 255, .14));
    border-color: rgba(139, 92, 246, .55);
    box-shadow: inset 3px 0 0 var(--gold);
}

.nav-icon { width: 18px; text-align: center; opacity: .9; }

.sidebar-foot { margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line); }
.sidebar-foot .meta { padding: 0 6px 12px; font-size: 11.5px; color: var(--text-faint); }

/* ---------- main ---------- */

.main { flex: 1; min-width: 0; padding: 26px 32px 48px; }

.topbar {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.topbar h1 { margin: 0; font-size: 26px; font-weight: 640; letter-spacing: -.2px; }
.topbar .sub { margin: 4px 0 0; color: var(--text-dim); font-size: 13px; }

/* ---------- cards ---------- */

.grid { display: grid; gap: 16px; }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(330px, 1fr)); }

.card {
    padding: 18px 20px;
    background: linear-gradient(160deg, rgba(27, 25, 64, .82), rgba(20, 18, 48, .82));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: 0 14px 34px rgba(5, 4, 18, .45);
}

.card > h2 {
    margin: 0 0 14px;
    font-size: 13px;
    font-weight: 620;
    letter-spacing: .6px;
    text-transform: uppercase;
    color: var(--text-dim);
}

.stat { position: relative; overflow: hidden; }

.stat::after {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 3px;
    background: linear-gradient(90deg, var(--purple), var(--blue));
}

.stat.gold::after { background: linear-gradient(90deg, var(--gold), var(--gold-dim)); }
.stat.blue::after { background: linear-gradient(90deg, var(--blue), var(--purple)); }

.stat-label { font-size: 11.5px; letter-spacing: 1.1px; text-transform: uppercase; color: var(--text-faint); }
.stat-value { margin-top: 8px; font-size: 30px; font-weight: 660; letter-spacing: -.5px; }
.stat-value .unit { font-size: 14px; font-weight: 500; color: var(--text-dim); margin-left: 4px; }
.stat-note { margin-top: 6px; font-size: 12px; color: var(--text-dim); }

/* ---------- bars ---------- */

.bars { display: flex; flex-direction: column; gap: 12px; }
.bar-row { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; align-items: center; }
.bar-name { font-size: 13px; }
.bar-count { font-variant-numeric: tabular-nums; color: var(--text-dim); }

.bar-track {
    grid-column: 1 / -1;
    height: 7px;
    border-radius: 99px;
    background: rgba(255, 255, 255, .06);
    overflow: hidden;
}

.bar-fill {
    display: block;
    height: 100%;
    border-radius: 99px;
    background: linear-gradient(90deg, var(--purple), var(--blue));
}

.bar-fill.gold { background: linear-gradient(90deg, var(--gold), #e08a3c); }

/* ---------- tables ---------- */

.table-wrap { overflow-x: auto; }

table.data {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

table.data th {
    padding: 9px 12px;
    text-align: left;
    font-size: 11px;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-faint);
    border-bottom: 1px solid var(--line);
    white-space: nowrap;
}

table.data td {
    padding: 10px 12px;
    border-bottom: 1px solid rgba(44, 41, 96, .55);
    vertical-align: top;
}

table.data tbody tr:hover td { background: rgba(139, 92, 246, .08); }
table.data tbody tr.json-row:hover td { background: transparent; }
table.data tbody tr.json-row td { padding-top: 0; }
table.data tbody tr:last-child td { border-bottom: none; }
table.data .num { text-align: right; font-variant-numeric: tabular-nums; }
.mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 12.5px; }

.empty { padding: 18px 12px; color: var(--text-faint); text-align: center; }

.pager {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 14px;
}

/* ---------- pills / buttons ---------- */

.pill {
    display: inline-block;
    padding: 2px 9px;
    border-radius: 99px;
    font-size: 11.5px;
    font-weight: 560;
    letter-spacing: .3px;
    border: 1px solid rgba(255, 255, 255, .10);
    background: rgba(255, 255, 255, .06);
    color: var(--text-dim);
}

.pill.purple { background: rgba(139, 92, 246, .18); border-color: rgba(139, 92, 246, .45); color: #c4b1ff; }
.pill.blue { background: rgba(77, 141, 255, .16); border-color: rgba(77, 141, 255, .42); color: #a8c8ff; }
.pill.gold { background: rgba(245, 196, 81, .16); border-color: rgba(245, 196, 81, .42); color: var(--gold); }
.pill.ok { background: rgba(74, 212, 160, .15); border-color: rgba(74, 212, 160, .40); color: var(--ok); }
.pill.danger { background: rgba(242, 104, 107, .15); border-color: rgba(242, 104, 107, .42); color: var(--danger); }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 14px;
    font: inherit;
    font-weight: 560;
    color: #fff;
    background: linear-gradient(135deg, var(--purple-dim), var(--blue-dim));
    border: 1px solid rgba(255, 255, 255, .12);
    border-radius: 10px;
    cursor: pointer;
    transition: filter .15s, transform .05s;
}

.btn:hover { filter: brightness(1.12); }
.btn:active { transform: translateY(1px); }

.btn.ghost { background: transparent; border-color: var(--line); color: var(--text-dim); }
.btn.ghost:hover { border-color: var(--gold); color: var(--gold); filter: none; }
.btn.ghost.is-active { border-color: var(--gold); color: var(--gold); }
.btn.small { padding: 5px 11px; font-size: 12.5px; }
.btn.danger { background: linear-gradient(135deg, #a83b4a, #7d2b45); }

.topbar > div:last-child { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

.inline-form { display: inline; }

/* ---------- prose (wiki) ---------- */

.prose { max-width: 56rem; }
.prose h1 { font-size: 24px; margin: 0 0 18px; }
.prose h2 { font-size: 18px; margin: 30px 0 10px; color: var(--gold); }
.prose h3 { font-size: 15px; margin: 22px 0 8px; }
.prose p, .prose li { color: #d6d3ea; }
.prose code {
    padding: 1px 5px;
    border-radius: 5px;
    background: rgba(139, 92, 246, .16);
    color: #d5c3ff;
    font-family: ui-monospace, Menlo, Consolas, monospace;
    font-size: 12.5px;
}
.prose pre {
    padding: 14px 16px;
    overflow: auto;
    background: #0d0c22;
    border: 1px solid var(--line);
    border-radius: 12px;
}
.prose pre code { background: none; color: #cfd6ff; }
.prose table { width: 100%; border-collapse: collapse; font-size: 13px; }
.prose th, .prose td { padding: 8px 12px; border: 1px solid var(--line); text-align: left; }
.prose th { background: rgba(139, 92, 246, .12); color: var(--text-dim); }
.prose blockquote {
    margin: 16px 0;
    padding: 2px 16px;
    border-left: 3px solid var(--gold);
    color: var(--text-dim);
}

/* ---------- definition rows ---------- */

.kv { display: grid; grid-template-columns: max-content 1fr; gap: 9px 18px; font-size: 13px; }
.kv dt { color: var(--text-faint); text-transform: uppercase; font-size: 11px; letter-spacing: 1px; padding-top: 2px; }
.kv dd { margin: 0; }

.frames {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 14px;
}

.frames figure { margin: 0; }
.frames img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 10px;
    border: 1px solid var(--line);
    background: #0d0c22;
}

.frames figcaption {
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-dim);
}

details.json-fold {
    border: 1px solid var(--line);
    border-radius: 10px;
    background: rgba(13, 12, 34, .55);
}

details.json-fold > summary {
    cursor: pointer;
    padding: 8px 12px;
    color: var(--gold);
    font-size: 12px;
    letter-spacing: .4px;
    text-transform: uppercase;
    list-style: none;
}

details.json-fold > summary::-webkit-details-marker { display: none; }
details.json-fold > summary::before { content: "▸ "; }
details.json-fold[open] > summary::before { content: "▾ "; }

.jtree-wrap {
    padding: 10px 12px 12px;
    overflow: auto;
    max-height: 560px;
    border-top: 1px solid var(--line);
    font-family: ui-monospace, Menlo, Consolas, monospace;
    font-size: 12px;
    line-height: 1.55;
}

.jtree { margin: 2px 0; }
.jtree > summary {
    cursor: pointer;
    list-style: none;
    color: var(--text);
}
.jtree > summary::-webkit-details-marker { display: none; }
.jtree > summary::before { content: "▸ "; color: var(--text-faint); }
.jtree[open] > summary::before { content: "▾ "; color: var(--gold); }
.jtree-children {
    margin-left: 0.35rem;
    padding-left: 12px;
    border-left: 1px solid rgba(44, 41, 96, .75);
}
.jtree-leaf { padding: 1px 0; word-break: break-word; }
.jtree-wrap .jtree-key { color: #c4b1ff; }
.jtree-wrap .jtree-colon { color: var(--text-faint); }
.jtree-wrap .jtree-meta { color: var(--text-faint); font-size: 11px; }
.jtree-wrap .jtree-string { color: var(--ok); }
.jtree-wrap .jtree-number { color: var(--blue); }
.jtree-wrap .jtree-bool { color: var(--gold); }
.jtree-wrap .jtree-null,
.jtree-wrap .jtree-faint { color: var(--text-faint); }

.prompt-pre {
    margin: 0;
    max-height: 420px;
    overflow: auto;
    white-space: pre-wrap;
    word-break: break-word;
    color: var(--text);
    font-family: ui-monospace, Menlo, Consolas, monospace;
    font-size: 12px;
    line-height: 1.5;
}

.log { display: flex; flex-direction: column; gap: 8px; margin: 0; padding: 0; list-style: none; }
.log li {
    padding: 9px 12px;
    border-left: 2px solid var(--purple);
    border-radius: 0 8px 8px 0;
    background: rgba(255, 255, 255, .04);
    font-size: 13px;
}

/* ---------- login ---------- */

.login-wrap { display: grid; place-items: center; min-height: 100vh; padding: 24px; }
.login-card { width: 100%; max-width: 380px; padding: 30px 28px; }
.login-card .brand { justify-content: center; padding-bottom: 18px; }
.login-card h1 { margin: 0 0 4px; font-size: 21px; text-align: center; }
.login-card .sub { margin: 0 0 22px; text-align: center; color: var(--text-dim); font-size: 13px; }

.field { display: block; margin-bottom: 14px; }
.field span { display: block; margin-bottom: 6px; font-size: 11.5px; letter-spacing: 1px; text-transform: uppercase; color: var(--text-faint); }

.field input {
    width: 100%;
    padding: 10px 12px;
    font: inherit;
    color: var(--text);
    background: rgba(11, 10, 26, .7);
    border: 1px solid var(--line);
    border-radius: 10px;
    outline: none;
    transition: border-color .15s, box-shadow .15s;
}

.field input:focus { border-color: var(--purple); box-shadow: 0 0 0 3px rgba(139, 92, 246, .22); }

.login-card .btn { width: 100%; justify-content: center; margin-top: 4px; }

.alert {
    margin: 0 0 16px;
    padding: 9px 12px;
    border-radius: 10px;
    background: rgba(242, 104, 107, .12);
    border: 1px solid rgba(242, 104, 107, .4);
    color: #ffb7b9;
    font-size: 13px;
}

.alert.info {
    background: rgba(77, 141, 255, .12);
    border-color: rgba(77, 141, 255, .4);
    color: #c5d8ff;
}

/* ---------- responsive ---------- */

@media (max-width: 860px) {
    .shell { flex-direction: column; }
    .sidebar {
        position: static;
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--line);
    }
    .sidebar-foot { margin-top: 14px; }
    .nav { flex-direction: row; flex-wrap: wrap; }
    .nav-label { display: none; }
    .main { padding: 20px 16px 36px; }
}