:root {
  --bg: #f7f7f5; --panel: #ffffff; --ink: #18181b; --muted: #6b6b73; --line: #e6e5e1; --soft: #f1f0ec;
  --accent: #4338ca; --accent-ink: #ffffff; --accent-soft: #eef0ff;
  --ok: #15803d; --ok-soft: #e8f6ec; --warn: #b45309; --warn-soft: #fdf3e2; --bad: #b91c1c; --bad-soft: #fdecec;
  --radius: 12px; --shadow: 0 1px 2px rgba(0,0,0,.04), 0 4px 16px rgba(0,0,0,.04);
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111113; --panel: #1a1a1d; --ink: #ececef; --muted: #9a9aa3; --line: #2b2b30; --soft: #222226;
    --accent: #8b93ff; --accent-ink: #0d0d12; --accent-soft: #23243a;
    --ok: #4ade80; --ok-soft: #14271b; --warn: #fbbf24; --warn-soft: #2b2312; --bad: #f87171; --bad-soft: #2d1616;
    --shadow: none;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 15px/1.5 Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 26px; line-height: 1.2; margin: 0 0 6px; letter-spacing: -.01em; }
h2 { font-size: 18px; margin: 0 0 12px; }
h3 { font-size: 15px; margin: 0 0 8px; }
p { margin: 0 0 10px; }
code, pre, .mono { font-family: var(--mono); font-size: 13px; }
pre { white-space: pre-wrap; word-break: break-word; background: var(--soft); padding: 10px 12px; border-radius: 8px; margin: 0; max-height: 360px; overflow: auto; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.nowrap { white-space: nowrap; }

header.top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
header.top .in { max-width: 1180px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 18px; }
.logo { font-weight: 800; font-size: 17px; color: var(--ink); display: flex; align-items: center; gap: 8px; }
.logo i { width: 26px; height: 26px; border-radius: 7px; background: var(--accent); color: var(--accent-ink); display: grid; place-items: center; font-style: normal; font-size: 14px; }
nav.main { display: flex; gap: 4px; flex: 1; }
nav.main a { color: var(--muted); padding: 6px 10px; border-radius: 8px; font-weight: 500; }
nav.main a.on, nav.main a:hover { color: var(--ink); background: var(--soft); text-decoration: none; }
main { max-width: 1180px; margin: 0 auto; padding: 24px 16px 80px; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); }
.card + .card, .stack > * + * { margin-top: 16px; }
.grid > .card + .card, .grid > * + *, .chips > * + *, .row > * + * { margin-top: 0; }
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 860px) { .g2, .g3, .g4 { grid-template-columns: minmax(0, 1fr); } }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.spacer { flex: 1; }

.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); padding: 8px 14px; border-radius: 9px; font: inherit; font-weight: 500; cursor: pointer; white-space: nowrap; }
.btn:hover { background: var(--soft); text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.08); }
.btn.big { padding: 13px 22px; font-size: 16px; border-radius: 11px; }
.btn.sm { padding: 4px 9px; font-size: 13px; border-radius: 7px; }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.danger { color: var(--bad); }
.btn.ok { color: var(--ok); }
.btn:disabled { opacity: .5; cursor: default; }

input[type=text], input[type=password], input[type=number], input:not([type]), select, textarea {
  width: 100%; font: inherit; color: var(--ink); background: var(--panel); border: 1px solid var(--line); border-radius: 9px; padding: 9px 11px; }
textarea { min-height: 90px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--accent) 40%, transparent); border-color: var(--accent); }
label.f { display: block; font-weight: 600; font-size: 13px; margin: 0 0 5px; }
.field + .field { margin-top: 14px; }
.hint { font-size: 13px; color: var(--muted); margin-top: 4px; }

.chip { display: inline-flex; align-items: center; gap: 5px; padding: 2px 9px; border-radius: 99px; font-size: 12px; font-weight: 600; background: var(--soft); color: var(--muted); white-space: nowrap; }
.chip.ok { background: var(--ok-soft); color: var(--ok); }
.chip.warn { background: var(--warn-soft); color: var(--warn); }
.chip.bad { background: var(--bad-soft); color: var(--bad); }
.chip.acc { background: var(--accent-soft); color: var(--accent); }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip.click { cursor: pointer; }
.chip.click.on { outline: 2px solid var(--accent); }

.hero { padding: 36px 28px; }
.hero h1 { font-size: 32px; }
.steps3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 20px 0; }
.steps3 div { background: var(--soft); border-radius: 10px; padding: 12px 14px; font-size: 14px; }
.steps3 b { display: block; font-size: 22px; color: var(--accent); }
@media (max-width: 700px) { .steps3 { grid-template-columns: 1fr; } }

.bench-card { cursor: pointer; transition: border-color .15s; display: flex; flex-direction: column; gap: 8px; }
.bench-card:hover { border-color: var(--accent); }
.bench-card .score { font-size: 28px; font-weight: 800; }

.drop { border: 2px dashed var(--line); border-radius: var(--radius); padding: 28px; text-align: center; cursor: pointer; background: var(--soft); transition: .15s; }
.drop.over, .drop:hover { border-color: var(--accent); background: var(--accent-soft); }
.drop .big { font-size: 34px; }
.filelist { margin-top: 10px; display: flex; flex-wrap: wrap; gap: 6px; }

.progress { height: 8px; background: var(--soft); border-radius: 99px; overflow: hidden; }
.progress > i { display: block; height: 100%; background: var(--accent); border-radius: 99px; transition: width .4s; }
.log { font-size: 13px; max-height: 220px; overflow: auto; }
.log div { padding: 3px 0; border-bottom: 1px dashed var(--line); }
.log div:last-child { border: 0; }

.stepper { display: flex; gap: 0; margin: 18px 0; overflow-x: auto; }
.stepper div { flex: 1; min-width: 110px; padding: 10px 12px; border-top: 3px solid var(--line); font-size: 13px; color: var(--muted); }
.stepper div.done { border-color: var(--ok); color: var(--ink); }
.stepper div.cur { border-color: var(--accent); color: var(--ink); font-weight: 600; }
.stepper b { display: block; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }

.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); margin: 18px 0; overflow-x: auto; }
.tabs a { padding: 9px 14px; color: var(--muted); font-weight: 500; border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tabs a.on { color: var(--ink); border-color: var(--accent); }
.tabs a:hover { text-decoration: none; color: var(--ink); }

table.t { width: 100%; border-collapse: collapse; font-size: 14px; }
table.t th { text-align: left; font-size: 12px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .03em; padding: 8px; border-bottom: 1px solid var(--line); }
table.t td { padding: 9px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.t tr.click { cursor: pointer; }
table.t tr.click:hover td { background: var(--soft); }
.tw { overflow-x: auto; }
.clip { max-width: 420px; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; white-space: pre-wrap; word-break: break-word; }
td.bar-l { border-left: 3px solid var(--ok); }
td.bar-b { border-left: 3px solid var(--bad); }

.verdict { border-radius: var(--radius); padding: 22px 24px; display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
.verdict.ready { background: var(--ok-soft); }
.verdict.borderline { background: var(--warn-soft); }
.verdict.not_ready, .verdict.no_data { background: var(--bad-soft); }
.verdict .big { font-size: 52px; font-weight: 800; line-height: 1; letter-spacing: -.02em; }
.verdict .vt { font-size: 20px; font-weight: 700; }
.verdict.ready .vt { color: var(--ok); } .verdict.borderline .vt { color: var(--warn); } .verdict.not_ready .vt { color: var(--bad); }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.kpi .k { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; font-weight: 600; }
.kpi .v { font-size: 24px; font-weight: 700; margin-top: 2px; }
.kpi .s { font-size: 12px; color: var(--muted); }

.cibar { position: relative; height: 14px; background: var(--soft); border-radius: 99px; margin: 10px 0 4px; min-width: 200px; }
.cibar .rng { position: absolute; top: 0; bottom: 0; background: color-mix(in srgb, var(--accent) 30%, transparent); border-radius: 99px; }
.cibar .pt { position: absolute; top: -3px; width: 4px; height: 20px; background: var(--accent); border-radius: 2px; margin-left: -2px; }
.cibar .tg { position: absolute; top: -6px; bottom: -6px; width: 2px; background: var(--ink); margin-left: -1px; }
.cibar .tg::after { content: "цель"; position: absolute; top: -16px; left: -12px; font-size: 10px; color: var(--muted); }

.hbar { display: grid; grid-template-columns: minmax(80px, 200px) 1fr 52px; gap: 10px; align-items: center; font-size: 13px; padding: 3px 0; }
.hbar .tr { height: 10px; background: var(--soft); border-radius: 99px; overflow: hidden; }
.hbar .tr i { display: block; height: 100%; background: var(--accent); }
.hbar .tr i.low { background: var(--bad); }
.hbar .tr i.mid { background: var(--warn); }

table.cm td, table.cm th { padding: 5px 7px; font-size: 12px; text-align: center; border: 1px solid var(--line); }
table.cm th { color: var(--muted); font-weight: 600; }

.pattern { border-left: 3px solid var(--warn); padding: 6px 0 6px 12px; margin: 10px 0; }

.media img, .media video { max-width: 100%; max-height: 360px; border-radius: 8px; display: block; }
.media audio { width: 100%; }
.media + .media { margin-top: 8px; }
.media .frames { display: flex; gap: 4px; flex-wrap: wrap; } .media .frames img { width: 120px; }

.review-box { max-width: 900px; margin: 0 auto; }
.labelbtns { display: flex; flex-wrap: wrap; gap: 8px; }
.labelbtns .btn kbd { font: 11px var(--mono); background: var(--soft); border-radius: 4px; padding: 0 5px; color: var(--muted); }
.labelbtns .btn.on { border-color: var(--accent); background: var(--accent-soft); }
kbd { font: 11px var(--mono); border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 4px; padding: 0 5px; }

.preset { cursor: pointer; padding: 12px; }
.preset:hover, .preset.on { border-color: var(--accent); }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 10px 18px; border-radius: 10px; z-index: 99; font-weight: 500; max-width: calc(100% - 32px); }
.toast.err { background: var(--bad); color: #fff; }
.empty { text-align: center; padding: 40px 20px; color: var(--muted); }
.banner { background: var(--warn-soft); border: 1px solid color-mix(in srgb, var(--warn) 30%, transparent); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 16px; }
details summary { cursor: pointer; font-weight: 600; }
.diff-ok { color: var(--ok); } .diff-bad { color: var(--bad); }
.spin { display: inline-block; width: 14px; height: 14px; border: 2px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; vertical-align: -2px; }
@keyframes spin { to { transform: rotate(360deg); } }
.login { max-width: 360px; margin: 12vh auto; }
.grid > .field { margin-top: 0 !important; }
.grid + .field, .grid + .row { margin-top: 14px; }
@media (max-width: 640px) {
  header.top .in { flex-wrap: wrap; gap: 6px 12px; padding: 8px 16px; }
  nav.main { order: 3; flex-basis: 100%; overflow-x: auto; }
  nav.main a { white-space: nowrap; }
  header.top .in > .btn { margin-left: auto; }
  main { padding-top: 16px; }
  h1 { font-size: 22px; }
  .hero { padding: 24px 18px; } .hero h1 { font-size: 24px; }
  .verdict .big { font-size: 40px; }
  table.t .clip { min-width: 160px; }
  .drop { padding: 18px; }
}
body { overflow-x: hidden; }
textarea[rows="1"] { min-height: 0; }
