/* Thumbnail Control — refined graphite productivity UI (Linear/Notion-inspired) */

/* ---------- tokens: dark (default) ---------- */
:root {
  --bg: #0d0e10;
  --surface: #141618;
  --surface-2: #1a1d20;
  --surface-3: #212529;
  --hover: rgba(255, 255, 255, 0.035);
  --border: rgba(255, 255, 255, 0.08);
  --border-2: rgba(255, 255, 255, 0.13);
  --text: #e7e9ec;
  --text-2: #9aa1a9;
  --text-3: #666d75;
  --accent: #7c86f5;
  --accent-text: #a3abf9;
  --accent-weak: rgba(124, 134, 245, 0.14);
  --accent-line: rgba(124, 134, 245, 0.5);
  --green: #4cc38a;
  --green-weak: rgba(76, 195, 138, 0.13);
  --red: #f2686b;
  --red-weak: rgba(242, 104, 107, 0.13);
  --amber: #e0a24a;
  --amber-weak: rgba(224, 162, 74, 0.14);
  --shadow: 0 16px 48px -12px rgba(0, 0, 0, 0.6), 0 0 0 1px var(--border);
  --radius: 8px;
  --radius-sm: 6px;
  --ui: 'Onest', system-ui, -apple-system, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', monospace;
  color-scheme: dark;
}

:root[data-theme='light'] {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #f2f3f5;
  --surface-3: #e9ebee;
  --hover: rgba(0, 0, 0, 0.03);
  --border: rgba(0, 0, 0, 0.09);
  --border-2: rgba(0, 0, 0, 0.15);
  --text: #1a1d21;
  --text-2: #5c636c;
  --text-3: #949aa2;
  --accent: #5b63d6;
  --accent-text: #4d55cc;
  --accent-weak: rgba(91, 99, 214, 0.1);
  --accent-line: rgba(91, 99, 214, 0.45);
  --green: #1a9f6a;
  --green-weak: rgba(26, 159, 106, 0.11);
  --red: #d64545;
  --red-weak: rgba(214, 69, 69, 0.1);
  --amber: #b4791f;
  --amber-weak: rgba(180, 121, 31, 0.12);
  --shadow: 0 16px 44px -14px rgba(20, 24, 40, 0.24), 0 0 0 1px var(--border);
  color-scheme: light;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--ui);
  font-size: 13.5px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  display: grid;
  grid-template-columns: 232px 1fr;
  /* App shell: the body never scrolls; the sidebar and main pane each own their scroll,
     so the sidebar stays pinned no matter how far the content scrolls. */
  height: 100vh;
  overflow: hidden;
}
::selection { background: var(--accent-weak); }

/* ---------- sidebar ---------- */
.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 14px 12px;
  height: 100vh;
  overflow: hidden;
  gap: 14px;
}
.brand { display: flex; align-items: center; gap: 9px; padding: 4px 8px 2px; }
.brand-mark {
  width: 24px; height: 24px; border-radius: 7px;
  background: linear-gradient(150deg, var(--accent), #5b63d6);
  color: #fff; display: grid; place-items: center; font-size: 12px;
  box-shadow: 0 2px 8px -2px var(--accent);
}
.brand-text { font-weight: 600; font-size: 13.5px; letter-spacing: -0.01em; }

.cmdk-trigger {
  display: flex; align-items: center; gap: 8px; width: 100%;
  background: var(--surface-2); border: 1px solid var(--border);
  color: var(--text-3); font-family: var(--ui); font-size: 12.5px;
  padding: 7px 10px; border-radius: var(--radius-sm); cursor: pointer;
  transition: border-color 0.13s, color 0.13s, background 0.13s;
}
.cmdk-trigger:hover { border-color: var(--border-2); color: var(--text-2); }
.cmdk-trigger span { flex: 1; text-align: left; }
.cmdk-trigger svg { opacity: 0.7; }

.nav { display: flex; flex-direction: column; gap: 16px; overflow-y: auto; flex: 1; }
.nav-section { display: flex; flex-direction: column; gap: 1px; }
.nav-label {
  font-size: 10.5px; font-weight: 600; letter-spacing: 0.07em; text-transform: uppercase;
  color: var(--text-3); padding: 0 9px 5px;
}
.nav-item {
  display: flex; align-items: center; gap: 9px;
  font-size: 13px; font-weight: 500; color: var(--text-2); text-decoration: none;
  padding: 6.5px 9px; border-radius: var(--radius-sm);
  transition: background 0.12s, color 0.12s;
}
.nav-item .ni-ic { width: 15px; text-align: center; font-size: 13px; color: var(--text-3); transition: color 0.12s; }
.nav-item:hover { background: var(--hover); color: var(--text); }
.nav-item:hover .ni-ic { color: var(--text-2); }
.nav-item.active { background: var(--accent-weak); color: var(--accent-text); font-weight: 600; }
.nav-item.active .ni-ic { color: var(--accent-text); }

.sidebar-foot { display: flex; flex-direction: column; gap: 8px; padding-top: 4px; }
.ghost-btn {
  display: flex; align-items: center; gap: 8px; width: 100%;
  background: transparent; border: 1px solid transparent; color: var(--text-2);
  font-family: var(--ui); font-size: 12.5px; padding: 6px 9px; border-radius: var(--radius-sm);
  cursor: pointer; transition: background 0.12s, color 0.12s;
}
.ghost-btn:hover { background: var(--hover); color: var(--text); }
.foot-meta { font-family: var(--mono); font-size: 10.5px; color: var(--text-3); padding: 0 9px; }
.session-chip { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 4px 9px; }
.session-chip .su { font-size: 12px; color: var(--text-2); font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- workspace / topbar ---------- */
.workspace { display: flex; flex-direction: column; min-width: 0; height: 100vh; overflow-y: auto; }
.topbar {
  height: 52px; flex-shrink: 0;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 22px; gap: 16px;
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(12px);
}
.page-title { font-size: 15px; font-weight: 600; margin: 0; letter-spacing: -0.01em; }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.context { display: flex; align-items: center; gap: 14px; font-size: 11.5px; color: var(--text-3); font-family: var(--mono); }
.context .cx { display: flex; gap: 5px; align-items: baseline; }
.context .cx b { color: var(--text); font-weight: 500; }
.context .sep { width: 1px; height: 12px; background: var(--border); }

.mode-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 600; letter-spacing: 0.04em;
  padding: 4px 9px; border-radius: 20px; border: 1px solid var(--border);
  color: var(--text-2); white-space: nowrap;
}
.mode-badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--text-3); }
.mode-badge.shadow { color: var(--amber); border-color: var(--amber-weak); background: var(--amber-weak); }
.mode-badge.shadow .dot { background: var(--amber); box-shadow: 0 0 0 3px var(--amber-weak); }
.mode-badge.live { color: var(--red); border-color: var(--red-weak); background: var(--red-weak); }
.mode-badge.live .dot { background: var(--red); animation: pulse 1.4s infinite; }
@keyframes pulse { 50% { opacity: 0.35; } }

/* ---------- main / tabs ---------- */
#main { padding: 24px 26px 72px; max-width: 1180px; width: 100%; }
.tab { display: none; }
.tab.visible { display: block; animation: fade 0.22s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } }

h2 {
  font-size: 12px; font-weight: 600; letter-spacing: 0.03em; text-transform: uppercase;
  color: var(--text-3); margin: 30px 0 12px; padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
h2:first-child { margin-top: 0; }

/* ---------- stat tiles ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; }
.card {
  border: 1px solid var(--border); background: var(--surface); padding: 13px 15px;
  border-radius: var(--radius); transition: border-color 0.13s;
}
.card:hover { border-color: var(--border-2); }
.card .k { font-size: 11px; color: var(--text-3); font-weight: 500; }
.card .v { font-size: 23px; margin-top: 5px; font-weight: 600; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.card .v small { font-size: 12px; color: var(--text-3); font-weight: 400; }

/* ---------- tables ---------- */
table {
  width: 100%; border-collapse: separate; border-spacing: 0;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; font-size: 12.5px;
}
th {
  font-size: 10.5px; font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--text-3); text-align: left; padding: 9px 12px;
  border-bottom: 1px solid var(--border); background: var(--surface-2);
}
td { padding: 9px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; color: var(--text); }
tr:last-child td { border-bottom: none; }
tbody tr { transition: background 0.1s; }
tbody tr:hover td { background: var(--hover); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--mono); }
.asset-id { color: var(--text-3); font-size: 11px; font-family: var(--mono); }
.thumb-img {
  width: 92px; height: 52px; object-fit: cover; border-radius: 5px;
  border: 1px solid var(--border); display: block; background: var(--surface-3);
}
.qbar { position: relative; background: var(--surface-3); height: 4px; width: 84px; margin-top: 5px; border-radius: 3px; overflow: hidden; }
.qbar i { position: absolute; inset: 0 auto 0 0; background: var(--accent); border-radius: 3px; }

/* ---------- chips / badges ---------- */
.chip, .seg {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 8px; font-size: 11px; font-weight: 500; border-radius: 5px;
  border: 1px solid var(--border); color: var(--text-2); background: var(--surface-2);
  font-family: var(--ui);
}
.seg { color: var(--accent-text); border-color: var(--accent-weak); background: var(--accent-weak); font-family: var(--mono); font-size: 10.5px; }
.chip.ready, .chip.done, .chip.ok { color: var(--green); border-color: var(--green-weak); background: var(--green-weak); }
.chip.live, .chip.rejected, .chip.err, .chip.failed { color: var(--red); border-color: var(--red-weak); background: var(--red-weak); }
.chip.shadow, .chip.uploaded, .chip.warn, .chip.draft, .chip.running { color: var(--amber); border-color: var(--amber-weak); background: var(--amber-weak); }

/* ---------- buttons & inputs ---------- */
button, .btn {
  font-family: var(--ui); font-weight: 500; font-size: 12.5px;
  background: var(--surface-2); color: var(--text); border: 1px solid var(--border);
  padding: 7px 13px; border-radius: var(--radius-sm); cursor: pointer;
  transition: border-color 0.12s, background 0.12s, color 0.12s, transform 0.05s;
  text-decoration: none; display: inline-flex; align-items: center; gap: 6px;
}
button:hover, .btn:hover { border-color: var(--border-2); background: var(--surface-3); }
button:active, .btn:active { transform: translateY(0.5px); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover { background: color-mix(in srgb, var(--accent) 88%, #fff); }
button.danger:hover { border-color: var(--red-weak); color: var(--red); background: var(--red-weak); }
button.mini { padding: 3px 8px; font-size: 11px; border-radius: 5px; }
button:disabled { opacity: 0.4; cursor: not-allowed; }
button:disabled:hover { border-color: var(--border); background: var(--surface-2); transform: none; }

input, select {
  font-family: var(--ui); font-size: 13px; color: var(--text);
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 8px 11px; transition: border-color 0.12s, box-shadow 0.12s;
}
input:focus, select:focus { outline: none; border-color: var(--accent-line); box-shadow: 0 0 0 3px var(--accent-weak); }
input[type='checkbox'] { accent-color: var(--accent); width: 15px; height: 15px; }
label { display: block; font-size: 11.5px; font-weight: 500; color: var(--text-2); margin: 16px 0 6px; }
.form-note { color: var(--text-3); font-size: 11.5px; margin-top: 6px; line-height: 1.55; }
.settings-form { max-width: 440px; }
.settings-form input:not([type='checkbox']), .settings-form select { width: 100%; }
.save-row { margin-top: 22px; display: flex; gap: 10px; align-items: center; }
#save-status, #wk-status, #meta-status, #login-err { font-size: 11.5px; color: var(--green); }
code { font-family: var(--mono); font-size: 11.5px; background: var(--surface-2); padding: 1px 5px; border-radius: 4px; color: var(--text-2); }

/* ---------- misc surfaces ---------- */
.dropzone {
  border: 1px dashed var(--border-2); padding: 28px; text-align: center; color: var(--text-3);
  cursor: pointer; transition: border-color 0.13s, color 0.13s, background 0.13s;
  background: var(--surface); border-radius: var(--radius); font-size: 12.5px;
}
.dropzone:hover, .dropzone.drag { border-color: var(--accent-line); color: var(--accent-text); background: var(--accent-weak); }
.queue-pos { color: var(--text-3); font-family: var(--mono); }
.chart-wrap { border: 1px solid var(--border); background: var(--surface); padding: 16px; border-radius: var(--radius); }
.chart-controls { display: flex; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }

/* charts */
svg.chart { display: block; }
.chart-lbl { font-family: var(--mono); font-size: 10px; fill: var(--text-3); }
.chart-axis { stroke: var(--border); }
.chart-path { fill: none; stroke: var(--accent); stroke-width: 1.5; }
.chart-area { fill: var(--accent); opacity: 0.09; }
.chart-last, .chart-dot { fill: var(--accent); }
.chart-dot { stroke: var(--surface); stroke-width: 1.5; }
.chart-cursor { stroke: var(--border-2); stroke-width: 1; stroke-dasharray: 3 3; }
.chart-hit { fill: transparent; cursor: crosshair; }
.chart-tip {
  position: absolute; pointer-events: none; opacity: 0; transition: opacity 0.1s;
  background: var(--surface-3); border: 1px solid var(--border-2); border-radius: 6px;
  padding: 5px 9px; font-size: 12px; box-shadow: var(--shadow); z-index: 6; white-space: nowrap;
}
.chart-tip .ct-v { font-weight: 600; font-variant-numeric: tabular-nums; }
.chart-tip .ct-t { color: var(--text-3); font-family: var(--mono); font-size: 10px; margin-bottom: 3px; }
.chart-tip .ct-line { display: flex; align-items: center; gap: 6px; font-variant-numeric: tabular-nums; font-size: 11.5px; }

/* segmented toggle */
.seg-toggle { display: inline-flex; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 2px; gap: 2px; }
.seg-toggle button { background: transparent; border: none; padding: 4px 11px; font-size: 12px; color: var(--text-2); border-radius: 4px; }
.seg-toggle button:hover { background: var(--hover); color: var(--text); }
.seg-toggle button.on { background: var(--surface); color: var(--text); box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15); }
:root[data-theme='light'] .seg-toggle button.on { background: #fff; }

/* AB chart legend */
.ab-legend { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.ab-leg { display: flex; align-items: center; gap: 6px; padding: 3px 8px 3px 6px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 20px; transition: opacity 0.1s; }
.ab-leg:hover { border-color: var(--border-2); background: var(--surface-3); }
.ab-leg.off { opacity: 0.4; }
.ab-dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.ab-thumb { width: 34px; height: 19px; object-fit: cover; border-radius: 3px; display: block; background: var(--surface-3); }

/* sortable table headers */
.sortable-th { cursor: pointer; user-select: none; transition: color 0.1s; }
.sortable-th:hover { color: var(--text-2); }
.sort-ind { color: var(--accent-text); }

/* clickable thumbnails */
.thumb-click { display: inline-block; cursor: zoom-in; border-radius: 5px; transition: transform 0.1s, box-shadow 0.1s; }
.thumb-click:hover { transform: scale(1.03); box-shadow: 0 4px 14px -4px rgba(0, 0, 0, 0.5); }

/* thumbnail lightbox */
.lightbox { position: fixed; inset: 0; z-index: 120; display: grid; place-items: center; padding: 24px; }
.lb-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.55); backdrop-filter: blur(3px); animation: fade 0.15s ease; }
.lb-panel {
  position: relative; display: flex; gap: 0; max-width: 860px; width: 100%;
  background: var(--surface); border: 1px solid var(--border-2); border-radius: 12px;
  box-shadow: var(--shadow); overflow: hidden; animation: pop 0.16s cubic-bezier(0.2, 0.9, 0.3, 1.2);
}
.lb-loading { padding: 40px; color: var(--text-3); width: 100%; text-align: center; }
.lb-img { flex: 1 1 55%; background: #000; display: grid; place-items: center; min-height: 300px; }
.lb-img img { width: 100%; height: 100%; object-fit: contain; display: block; }
.lb-noimg { color: var(--text-3); }
.lb-info { flex: 1 1 45%; padding: 18px 20px; min-width: 280px; }
.lb-title { font-size: 15px; font-weight: 600; margin-bottom: 12px; letter-spacing: -0.01em; }
.lb-row { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; border-bottom: 1px solid var(--border); font-size: 12.5px; }
.lb-row:last-of-type { border-bottom: none; }
.lb-k { color: var(--text-3); }
.lb-v { text-align: right; font-variant-numeric: tabular-nums; }
.lb-copy { background: transparent; border: none; color: var(--text); font-family: var(--mono); font-size: 11.5px; padding: 0; cursor: pointer; }
.lb-copy:hover { color: var(--accent-text); background: transparent; border: none; }
.lb-actions { margin-top: 16px; }
@media (max-width: 680px) { .lb-panel { flex-direction: column; } }
.empty {
  color: var(--text-3); padding: 40px; text-align: center; border: 1px dashed var(--border);
  background: var(--surface); border-radius: var(--radius); font-size: 13px;
}
.reason { color: var(--text-2); font-size: 12px; max-width: 500px; line-height: 1.5; }
.banner {
  border: 1px solid var(--amber-weak); background: var(--amber-weak); color: var(--amber);
  padding: 11px 15px; font-size: 12.5px; margin-bottom: 18px; border-radius: var(--radius);
  display: flex; gap: 9px; align-items: flex-start;
}
.banner.live { border-color: var(--red-weak); background: var(--red-weak); color: var(--red); }
.banner.accent { border-color: var(--accent-weak); background: var(--accent-weak); color: var(--accent-text); }

/* ---------- command palette ---------- */
.cmdk { position: fixed; inset: 0; z-index: 100; display: grid; place-items: start center; padding-top: 14vh; }
.cmdk[hidden] { display: none; }
.cmdk-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.45); backdrop-filter: blur(2px); animation: fade 0.15s ease; }
.cmdk-panel {
  position: relative; width: min(560px, 92vw); background: var(--surface);
  border: 1px solid var(--border-2); border-radius: 12px; box-shadow: var(--shadow);
  overflow: hidden; animation: pop 0.16s cubic-bezier(0.2, 0.9, 0.3, 1.2);
}
@keyframes pop { from { opacity: 0; transform: translateY(-6px) scale(0.98); } }
.cmdk-search { display: flex; align-items: center; gap: 10px; padding: 13px 15px; border-bottom: 1px solid var(--border); color: var(--text-3); }
.cmdk-search input { flex: 1; border: none; background: transparent; padding: 0; font-size: 14.5px; }
.cmdk-search input:focus { box-shadow: none; }
.cmdk-search kbd, .cmdk-trigger kbd, .context kbd {
  font-family: var(--mono); font-size: 10px; color: var(--text-3);
  border: 1px solid var(--border); border-radius: 4px; padding: 1px 5px; background: var(--surface-2);
}
.cmdk-list { max-height: 340px; overflow-y: auto; padding: 6px; }
.cmdk-group { font-size: 10.5px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-3); padding: 9px 10px 4px; }
.cmdk-item {
  display: flex; align-items: center; gap: 11px; padding: 8px 10px; border-radius: var(--radius-sm);
  cursor: pointer; font-size: 13px; color: var(--text-2);
}
.cmdk-item .ci-ic { width: 16px; text-align: center; color: var(--text-3); }
.cmdk-item.sel { background: var(--accent-weak); color: var(--accent-text); }
.cmdk-item.sel .ci-ic { color: var(--accent-text); }
.cmdk-item .ci-hint { margin-left: auto; font-family: var(--mono); font-size: 10.5px; color: var(--text-3); }

/* ---------- login ---------- */
.login-overlay { position: fixed; inset: 0; background: var(--bg); display: grid; place-items: center; z-index: 200; }
.login-box { border: 1px solid var(--border); background: var(--surface); padding: 30px 34px; width: 320px; border-radius: 12px; box-shadow: var(--shadow); }
.login-box .brand-text { font-size: 15px; margin-bottom: 4px; }
.login-box input { width: 100%; }

/* scrollbars */
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-thumb { background: var(--surface-3); border-radius: 6px; border: 2px solid var(--surface); }
*::-webkit-scrollbar-thumb:hover { background: var(--border-2); }