:root {
  --bg: #fbfaf7; --panel: #ffffff; --ink: #1d1b16; --muted: #6b665c; --line: #e7e2d8;
  --accent: #e8590c; --accent-ink: #ffffff; --accent-soft: #fff1e6;
  --indigo: #3b4cca; --green: #138808; --danger: #c92a2a; --code: #f4f1ea;
  --radius: 12px; --shadow: 0 1px 2px rgb(0 0 0 / 0.04), 0 4px 16px rgb(0 0 0 / 0.04);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14130f; --panel: #1c1b17; --ink: #f1ede4; --muted: #a8a294; --line: #2f2c25;
    --accent: #ff7a2e; --accent-soft: #3a2414; --indigo: #8f9bff; --green: #47c23b; --code: #24221c; --danger: #ff6b6b;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.55 system-ui, -apple-system, "Segoe UI", "Noto Sans", "Noto Sans Devanagari", sans-serif; }
a { color: var(--indigo); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre, .mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 13px; }
code { background: var(--code); padding: 1px 5px; border-radius: 5px; }
pre { background: var(--code); padding: 12px 14px; border-radius: 10px; overflow-x: auto; white-space: pre; margin: 0; }
pre code { background: none; padding: 0; }
h1 { font-size: 28px; margin: 0 0 4px; letter-spacing: -0.015em; }
h2 { font-size: 19px; margin: 32px 0 12px; }
h3 { font-size: 15.5px; margin: 0; }
.sub { color: var(--muted); margin: 0 0 20px; max-width: 760px; }
.muted { color: var(--muted); }
.small { font-size: 13px; } .tiny { font-size: 11.5px; }
.err { color: var(--danger); font-size: 13px; min-height: 1em; margin: 0; }
.ok { color: var(--green); }
.center { text-align: center; margin: 16px 0; }
.nowrap { white-space: nowrap; }
.loading { color: var(--muted); padding: 40px 0; text-align: center; }

/* chrome */
.top { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 22px; padding: 10px 24px; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.brand { font-weight: 750; color: var(--ink); display: flex; align-items: center; gap: 8px; font-size: 16px; }
.brand:hover { text-decoration: none; }
.dot { width: 16px; height: 16px; border-radius: 50%; background: radial-gradient(circle, #fff 0 30%, var(--accent) 32%); }
nav { display: flex; gap: 2px; flex: 1; overflow-x: auto; }
nav a { color: var(--muted); padding: 6px 11px; border-radius: 8px; white-space: nowrap; }
nav a:hover { text-decoration: none; color: var(--ink); }
nav a.active { color: var(--ink); background: var(--accent-soft); }
#account { display: flex; gap: 10px; align-items: center; font-size: 14px; }
.pill { background: var(--accent-soft); color: var(--accent); padding: 4px 11px; border-radius: 99px; font-weight: 650; font-size: 13px; }
.menu { position: relative; }
.avatar { width: 34px; height: 34px; border-radius: 50%; padding: 0; background: var(--indigo); color: #fff; border: 0; font-weight: 700; }
.menu-pop { position: absolute; right: 0; top: 42px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 8px 30px rgb(0 0 0 / .12); min-width: 220px; padding: 6px; display: flex; flex-direction: column; z-index: 20; }
.menu-pop[hidden] { display: none; }
.menu-pop a, .menu-pop button { padding: 8px 10px; border-radius: 8px; color: var(--ink); text-align: left; }
.menu-pop a:hover, .menu-pop button:hover { background: var(--accent-soft); text-decoration: none; }
.menu-head { display: flex; flex-direction: column; padding: 8px 10px 10px; border-bottom: 1px solid var(--line); margin-bottom: 4px; }

main { max-width: 1240px; margin: 0 auto; padding: 28px 24px 90px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; box-shadow: var(--shadow); }
.center-card { max-width: 520px; margin: 40px auto; text-align: center; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.between { justify-content: space-between; } .wrap { flex-wrap: wrap; }
.stack > * + * { margin-top: 12px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.notice { background: var(--accent-soft); border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); padding: 10px 14px; border-radius: 10px; font-size: 13.5px; margin: 12px 0; }

/* tags */
.tag { display: inline-block; font-size: 11.5px; padding: 1px 8px; border-radius: 99px; border: 1px solid var(--line); color: var(--muted); margin: 2px 4px 2px 0; white-space: nowrap; }
.tag.in { border-color: var(--green); color: var(--green); }
.tag.indic { border-color: var(--accent); color: var(--accent); }
.tag.comm { border-color: var(--indigo); color: var(--indigo); }
.tag.ok-tag { border-color: var(--green); color: var(--green); }
.tag.dim, .dim { opacity: .6; }

/* forms */
input, select, textarea { font: inherit; color: var(--ink); background: var(--panel); border: 1px solid var(--line); border-radius: 9px; padding: 8px 10px; width: 100%; }
textarea { resize: vertical; }
label { display: block; font-size: 13px; color: var(--muted); }
label > input, label > select, label > textarea { margin-top: 4px; }
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--accent) 40%, transparent); border-color: var(--accent); }
button { font: inherit; cursor: pointer; border-radius: 9px; padding: 8px 14px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); }
button:hover { border-color: color-mix(in srgb, var(--ink) 30%, var(--line)); }
button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 650; }
button.link { border: 0; background: none; color: var(--indigo); padding: 0; }
button:disabled { opacity: .5; cursor: default; }
.upload-btn { display: inline-flex; align-items: center; cursor: pointer; border: 1px solid var(--line); border-radius: 9px; padding: 7px 12px; color: var(--ink); background: var(--panel); font-size: 13px; }

/* tables */
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 500; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-wrap { overflow-x: auto; padding: 6px 12px; }
.hbar { height: 8px; border-radius: 4px; background: var(--accent); opacity: .75; }

/* home */
.hero { display: grid; grid-template-columns: 1.4fr 1fr; gap: 28px; align-items: center; margin-bottom: 8px; }
.hero h1 { font-size: 36px; line-height: 1.15; }
.search-big { display: flex; gap: 8px; margin: 18px 0 10px; }
.search-big input { font-size: 16px; padding: 12px 14px; }
.stats-card { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.stat { font-size: 28px; font-weight: 750; letter-spacing: -0.02em; }

/* model cards & rows */
.link-card { color: inherit; display: block; transition: border-color .15s, transform .15s; }
.link-card:hover { text-decoration: none; border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); }
.model-card { display: flex; flex-direction: column; gap: 6px; }
.model-card .price { font-size: 13px; margin-top: auto; padding-top: 8px; border-top: 1px dashed var(--line); }
.id { font-size: 12.5px; color: var(--muted); word-break: break-all; }
.clamp { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin: 2px 0; }
.clamp1 { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.model-row { display: grid; grid-template-columns: 1fr 220px; gap: 16px; }
.model-row-side { text-align: right; display: flex; flex-direction: column; gap: 4px; }
.filters-bar { display: grid; grid-template-columns: 2fr repeat(4, 1fr); gap: 10px; margin-bottom: 10px; }
.filters-bar.two-col { grid-template-columns: 3fr 1fr; }
.chips { margin-bottom: 8px; }
.chips label { display: inline-flex; gap: 6px; align-items: center; color: var(--ink); }
.chips input { width: auto; }
.chip { border-radius: 99px; padding: 5px 12px; font-size: 13px; }
.chip.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.kpis { display: flex; flex-wrap: wrap; gap: 10px; margin: 14px 0; }
.kpis > div { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 8px 14px; display: flex; flex-direction: column; min-width: 140px; }
.tabs-sm { gap: 4px; margin-bottom: 10px; }
.tabs-sm button { padding: 5px 12px; font-size: 13px; }
.tabs-sm button.on { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.codetabs pre { max-height: 420px; }
.codetabs .copy { margin-left: auto; }

/* charts */
.chart { width: 100%; height: 140px; display: block; }
.chart rect { fill: var(--accent); opacity: .8; }
.chart rect:hover { opacity: 1; }
.chart-axis { display: flex; justify-content: space-between; }
.empty-chart { margin: 8px 0; }

/* media */
.media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.media-card { display: flex; flex-direction: column; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; color: inherit; }
.media-card:hover { text-decoration: none; border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); }
.thumb { position: relative; aspect-ratio: 4 / 3; background: var(--code); overflow: hidden; }
.thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.thumb-ph { width: 100%; height: 100%; display: grid; place-items: center; background: linear-gradient(135deg, var(--accent-soft), var(--code)); }
.thumb-badge { position: absolute; top: 8px; right: 8px; background: rgb(0 0 0 / .6); color: #fff; font-size: 11px; padding: 2px 7px; border-radius: 99px; }
.media-meta { padding: 10px 12px; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.media-layout { display: grid; grid-template-columns: minmax(320px, 440px) 1fr; gap: 16px; align-items: start; margin-top: 14px; }
.field { display: block; margin-bottom: 12px; }
.field > span:first-child { color: var(--ink); font-weight: 550; text-transform: capitalize; }
.help { display: block; font-size: 12px; color: var(--muted); margin-top: 3px; }
.req { color: var(--accent); }
details.adv { border-top: 1px dashed var(--line); padding-top: 10px; }
details.adv summary { cursor: pointer; font-size: 13.5px; margin-bottom: 10px; }
.out-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 10px; margin-bottom: 10px; }
.out-img, .out-video { width: 100%; max-height: 70vh; object-fit: contain; border-radius: 10px; display: block; background: var(--code); }
.file-link { display: inline-block; padding: 10px; border: 1px dashed var(--line); border-radius: 10px; }
.progress { height: 6px; background: var(--code); border-radius: 3px; overflow: hidden; margin-bottom: 8px; }
.progress .bar { height: 100%; width: 40%; background: var(--accent); animation: slide 1.2s ease-in-out infinite; }
.progress .bar.q { background: var(--muted); }
@keyframes slide { 0% { transform: translateX(-100%); } 100% { transform: translateX(250%); } }
.logs { max-height: 180px; font-size: 12px; }
.hist-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; }
.hist-item { display: flex; flex-direction: column; gap: 4px; color: inherit; }
.hist-item img, .hist-item video, .hist-item .thumb-ph { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 9px; }
.row-thumb { width: 44px; height: 44px; object-fit: cover; border-radius: 6px; }

/* chat */
.chat-cols { display: grid; grid-template-columns: repeat(var(--n, 1), minmax(0, 1fr)); gap: 12px; margin-top: 12px; }
.chat-col { display: flex; flex-direction: column; padding: 12px; min-height: 52vh; }
.model-pick { border: 0; background: var(--code); padding: 6px 10px; flex: 1; min-width: 0; }
.chat-log { flex: 1; overflow-y: auto; max-height: 60vh; display: flex; flex-direction: column; gap: 10px; padding: 10px 2px; }
.msg { padding: 10px 12px; border-radius: 12px; max-width: 92%; overflow-wrap: anywhere; }
.msg.user { align-self: flex-end; background: var(--accent-soft); white-space: pre-wrap; }
.msg.assistant { align-self: flex-start; background: var(--code); }
.msg .meta { display: block; font-size: 11.5px; color: var(--muted); margin-top: 6px; }
.msg-img, .att-thumb { max-width: 160px; max-height: 120px; border-radius: 8px; display: block; margin-bottom: 6px; }
.reasoning { font-size: 12.5px; color: var(--muted); border-left: 2px solid var(--line); padding-left: 8px; margin-bottom: 6px; white-space: pre-wrap; }
.typing { color: var(--muted); }
.chat-input { position: sticky; bottom: 12px; margin-top: 12px; padding: 10px; }
.chat-input textarea { flex: 1; min-height: 46px; }

/* markdown */
.md p { margin: 0 0 8px; } .md p:last-child { margin-bottom: 0; }
.md pre.code { margin: 8px 0; }
.md ul, .md ol { margin: 4px 0 8px; padding-left: 22px; }
.md .md-h { margin: 10px 0 6px; font-size: 15px; }

/* misc */
.keybox { background: var(--code); padding: 10px; border-radius: 8px; word-break: break-all; }
.toast { position: fixed; bottom: 22px; left: 50%; transform: translate(-50%, 20px); background: var(--ink); color: var(--bg); padding: 9px 16px; border-radius: 10px; opacity: 0; transition: .25s; z-index: 50; font-size: 14px; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.err { background: var(--danger); color: #fff; }
.docs h2 { scroll-margin-top: 70px; }
.toc { margin-bottom: 10px; }
dialog { border: 1px solid var(--line); border-radius: 16px; padding: 0; background: var(--panel); color: var(--ink); width: min(400px, 92vw); }
dialog::backdrop { background: rgb(0 0 0 / .4); }
.auth-body { padding: 26px; position: relative; display: grid; gap: 12px; text-align: center; }
.auth-body h2 { margin: 0; }
.gsi-btn { display: flex; justify-content: center; min-height: 44px; }
.close { position: absolute; right: 10px; top: 8px; border: 0; background: none; font-size: 22px; }

@media (max-width: 900px) {
  .media-layout, .hero, .two, .three { grid-template-columns: 1fr; }
  .filters-bar { grid-template-columns: 1fr 1fr; }
  .filters-bar input { grid-column: 1 / -1; }
  .chat-cols { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .top { padding: 8px 16px; gap: 10px; flex-wrap: wrap; }
  nav { order: 3; flex: 1 1 100%; }
  .brand { margin-right: auto; }
  main { padding: 18px 16px 70px; }
  .hero h1 { font-size: 27px; }
  .model-row { grid-template-columns: 1fr; }
  .model-row-side { text-align: left; }
  .media-grid { grid-template-columns: repeat(2, 1fr); }
  .chips { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; }
  .chips > * { flex: 0 0 auto; }
}