:root {
  --bg: #07090e; --panel: rgba(15, 23, 42, .78); --line: rgba(255, 255, 255, .08);
  --text: #f1f5f9; --dim: #94a3b8; --cy: #00f3ff; --gold: #fbbf24; --ok: #10b981; --err: #ec4899;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  margin: 0; min-height: 100vh; color: var(--text); font-family: Inter, system-ui, sans-serif; background-color: var(--bg);
  background-image: radial-gradient(circle at 12% 10%, rgba(0, 243, 255, .06), transparent 40%),
    radial-gradient(circle at 88% 90%, rgba(255, 0, 127, .05), transparent 40%),
    linear-gradient(90deg, rgba(255, 255, 255, .02) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, .02) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 40px 40px, 40px 40px;
}
h1, h3, h4, p { margin: 0; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--cy); outline-offset: 2px; }
.mono { font-family: 'Fira Code', ui-monospace, monospace; }
.dim { color: var(--dim); }
.cy { color: var(--cy); }
.gold { color: var(--gold); }

.bar {
  position: sticky; top: 0; z-index: 20; display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px;
  padding: 12px max(16px, calc((100% - 1200px) / 2)); background: rgba(7, 9, 14, .85); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand h1 { font-size: 1.15rem; font-weight: 800; letter-spacing: .02em; }
.brand small { color: var(--dim); font-size: .75rem; }
.logo { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 10px; font-size: 1.4rem; font-weight: 800; background: linear-gradient(135deg, #06b6d4, #2563eb); }
.status { display: flex; align-items: center; gap: 8px; padding: 6px 12px; font-size: .8rem; background: rgba(15, 23, 42, .9); border: 1px solid var(--line); border-radius: 10px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); }
.dot.busy { background: var(--gold); animation: blink 1s infinite alternate; }
@keyframes blink { to { opacity: .25; } }

main { max-width: 1200px; margin: 0 auto; padding: 20px 16px 48px; }
.panel { margin-bottom: 20px; padding: 20px; background: var(--panel); backdrop-filter: blur(14px); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 8px 28px rgba(0, 0, 0, .35); }
.panel h3 { font-size: 1.05rem; margin-bottom: 4px; }
.panel h4 { margin: 20px 0 8px; font-size: .85rem; color: var(--dim); font-weight: 600; }
.empty { text-align: center; padding: 40px 20px; }
.empty p { margin-top: 8px; }
.empty .primary { margin-top: 16px; }
.spinner { width: 34px; height: 34px; margin: 0 auto 14px; border: 3px solid rgba(0, 243, 255, .2); border-top-color: var(--cy); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.hero form { display: flex; gap: 10px; }
.hero input { flex: 1; min-width: 0; padding: 14px 16px; font-size: 1.15rem; background: rgba(2, 6, 12, .9); border: 1px solid #334155; border-radius: 12px; letter-spacing: .08em; }
.hero input:focus { border-color: var(--cy); outline: none; box-shadow: 0 0 0 2px rgba(0, 243, 255, .2); }
.chips { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 12px; font-size: .8rem; }
.chips:empty { display: none; }

.primary { padding: 10px 22px; font-weight: 600; border: 0; border-radius: 12px; background: linear-gradient(135deg, #06b6d4, #2563eb); box-shadow: 0 4px 16px rgba(6, 182, 212, .25); transition: filter .15s; }
.primary:hover { filter: brightness(1.15); }
.ghost, .chip { padding: 6px 12px; font-size: .8rem; background: rgba(30, 41, 59, .7); border: 1px solid #334155; border-radius: 8px; transition: border-color .15s, background .15s; }
.ghost:hover, .chip:hover { border-color: var(--cy); background: rgba(0, 243, 255, .1); }
.chip { padding: 4px 10px; color: var(--gold); }
.link { padding: 0; background: none; border: 0; color: var(--cy); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
select, input[type=number] { padding: 6px 8px; background: #0b1220; border: 1px solid #334155; border-radius: 8px; font-size: .8rem; }

.tabs { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 20px; border-bottom: 1px solid var(--line); }
.tabs button { padding: 12px 20px; font-size: .9rem; font-weight: 600; color: var(--dim); background: none; border: 0; border-bottom: 2px solid transparent; }
.tabs button:hover { color: var(--text); }
.tabs button.active { color: var(--cy); border-bottom-color: var(--cy); background: rgba(0, 243, 255, .07); }

.res-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
.big { margin-top: 8px; font-size: 1.5rem; font-weight: 800; line-height: 1.35; }
.tag { padding: 3px 10px; font-size: .75rem; font-weight: 600; border-radius: 6px; }
.tag.ok { color: var(--ok); background: rgba(16, 185, 129, .12); border: 1px solid rgba(16, 185, 129, .4); }
.metrics { display: flex; flex-wrap: wrap; gap: 10px; }
.metric { display: flex; flex-direction: column; gap: 2px; padding: 10px 14px; min-width: 110px; text-align: center; background: rgba(30, 41, 59, .5); border: 1px solid var(--line); border-radius: 10px; }
.metric small { font-size: .7rem; color: var(--dim); }
.metric b { font-size: 1rem; color: var(--cy); }
.metric.wide { text-align: left; }
.metric.wide span { font-size: .72rem; }
.snippet { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 2px; margin: 20px 0; padding: 18px; font-size: 1.05rem; letter-spacing: .15em; word-break: break-all; background: #020408; border: 1px solid var(--line); border-radius: 12px; }
.snippet mark { padding: 3px 8px; font-weight: 800; color: #07090e; background: var(--gold); border-radius: 6px; box-shadow: 0 0 14px rgba(251, 191, 36, .45); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }
.actions .primary, .actions .ghost { padding: 10px 18px; font-size: .85rem; }
.hits { display: flex; flex-wrap: wrap; gap: 6px; max-height: 180px; overflow-y: auto; padding: 8px; background: rgba(2, 4, 8, .6); border: 1px solid var(--line); border-radius: 10px; }
.hits .chip { color: var(--cy); }

.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 14px; font-size: .8rem; color: var(--dim); }
.toolbar label { display: flex; align-items: center; gap: 6px; }
.toolbar input[type=number] { width: 110px; text-align: center; color: var(--cy); }
.check { cursor: pointer; }
.grow { flex: 1; }
.pager { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 14px; padding: 10px 14px; font-size: .8rem; color: var(--dim); background: rgba(2, 6, 12, .7); border: 1px solid var(--line); border-radius: 10px; }
.pager-btns { display: flex; align-items: center; gap: 10px; }
.inspector { margin-bottom: 14px; min-height: 62px; align-items: center; }
.grid { padding: 14px; min-height: 300px; font-size: .9rem; background: rgba(2, 4, 8, .92); border: 1px solid var(--line); border-radius: 12px; }
.row { display: flex; gap: 12px; align-items: flex-start; padding: 3px 0; border-top: 1px solid rgba(255, 255, 255, .04); }
.row:first-child { border-top: 0; }
.lbl { flex: none; width: 76px; padding-top: 7px; font-size: .68rem; color: #475569; user-select: none; }
.cells { display: flex; flex-wrap: wrap; }
.d { width: 24px; height: 28px; line-height: 28px; text-align: center; border-radius: 4px; cursor: pointer; color: #cbd5e1; user-select: none; }
.d.g { margin-right: 8px; }
.d:hover { color: #fff; background: rgba(0, 243, 255, .25); }
.d.sel { color: #07090e; background: var(--cy); font-weight: 700; }
.d.m { color: #07090e; font-weight: 700; background: var(--gold); box-shadow: 0 0 10px rgba(251, 191, 36, .6); }

.split { display: grid; grid-template-columns: 2fr 1fr; gap: 20px; }
.split .panel { margin-bottom: 20px; }
.bar-row { display: grid; grid-template-columns: 34px 1fr minmax(120px, auto); align-items: center; gap: 12px; margin-top: 12px; font-size: .78rem; }
.bar-row i { display: inline-block; width: 8px; height: 8px; margin-right: 6px; border-radius: 50%; }
.track { height: 10px; background: #0b1220; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.track div { height: 100%; border-radius: 6px; transition: width .4s; }
.stack { display: flex; flex-direction: column; gap: 10px; margin-top: 12px; }
.foot { margin-top: 18px; font-size: .78rem; }
.foot b { color: var(--text); }
#canvas { display: block; width: 100%; max-width: 800px; margin: 14px auto 0; image-rendering: pixelated; border: 1px solid var(--line); border-radius: 8px; cursor: crosshair; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.card { display: flex; flex-direction: column; gap: 6px; padding: 16px; text-align: left; background: rgba(30, 41, 59, .5); border: 1px solid var(--line); border-radius: 12px; transition: border-color .15s, box-shadow .15s; }
.card:hover { border-color: rgba(0, 243, 255, .45); box-shadow: 0 0 16px rgba(0, 243, 255, .12); }
.card small { color: var(--gold); font-weight: 600; }
.card b { font-size: 1.15rem; }
.card span { font-size: .78rem; }

#toast { position: fixed; right: 20px; bottom: 20px; z-index: 50; max-width: 320px; padding: 12px 16px; font-size: .8rem; background: #0f172a; border: 1px solid rgba(0, 243, 255, .5); border-radius: 10px; box-shadow: 0 10px 30px rgba(0, 0, 0, .5); opacity: 0; transform: translateY(16px); pointer-events: none; transition: opacity .2s, transform .2s; }
#toast.show { opacity: 1; transform: none; }
#toast.err { border-color: var(--err); }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: rgba(15, 23, 42, .6); }
::-webkit-scrollbar-thumb { background: rgba(0, 243, 255, .3); border-radius: 4px; }

@media (max-width: 800px) {
  .split { grid-template-columns: 1fr; }
  .hero form { flex-direction: column; }
  .row { flex-direction: column; gap: 0; }
  .lbl { width: auto; padding: 4px 0 0; }
  .d { width: 21px; height: 26px; line-height: 26px; }
  .big { font-size: 1.2rem; }
  .bar-row { grid-template-columns: 30px 1fr; }
  .bar-row > span:last-child { grid-column: 1 / -1; }
}
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}