:root {
  color-scheme: dark;
  --bg: #0d1110;
  --bg-2: #111715;
  --panel: #161d1a;
  --panel-2: #1d2622;
  --line: #29342f;
  --line-2: #3a4842;
  --text: #e9f0eb;
  --soft: #c6d2ca;
  --muted: #94a39a;
  --green: #74d36b;
  --green-ink: #0b1a0a;
  --allow: #74d36b;
  --warn: #f2c94c;
  --mute: #f39c4a;
  --ban: #ef6262;
  --radius: 14px;
  --mono: ui-monospace, "Cascadia Mono", "JetBrains Mono", Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.55 var(--sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
a { color: var(--green); }
code { font-family: var(--mono); font-size: .92em; background: var(--panel-2); padding: 1px 6px; border-radius: 5px; }
h1, h2, h3 { line-height: 1.15; margin: 0; }
[hidden] { display: none !important; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.nw { white-space: nowrap; }

/* header */
.top { position: sticky; top: 0; z-index: 10; background: rgba(13, 17, 16, .88); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; gap: 24px; height: 64px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: .03em; color: var(--text); text-decoration: none; white-space: nowrap; }
.logo img { image-rendering: pixelated; border-radius: 4px; }
.logo span { color: var(--green); }
.links { display: flex; gap: 22px; margin-left: auto; }
.links a { color: var(--muted); text-decoration: none; font-size: 15px; }
.links a:hover { color: var(--text); }
.top-title { color: var(--muted); font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* buttons and fields */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 46px; padding: 0 20px; border-radius: 10px; border: 1px solid var(--line-2); background: var(--panel-2); color: var(--text); font: 600 15px/1.1 var(--sans); text-decoration: none; cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: #52635b; }
.btn-primary { background: var(--green); border-color: var(--green); color: var(--green-ink); }
.btn-primary:hover { background: #8ae281; border-color: #8ae281; }
.btn:disabled { opacity: .65; cursor: progress; }
.btn-small { min-height: 40px; padding: 0 16px; font-size: 14px; }
.top .btn-small { margin-left: 0; }
.wide { width: 100%; }
.link-btn { white-space: nowrap; background: none; border: 0; padding: 4px 0; color: var(--green); font: 500 14px var(--sans); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
label { display: block; font-size: 14px; font-weight: 600; color: var(--soft); margin: 14px 0 6px; }
input[type=text], textarea { width: 100%; background: var(--bg-2); border: 1px solid var(--line-2); border-radius: 10px; color: var(--text); font: 16px/1.4 var(--sans); padding: 11px 14px; min-height: 46px; }
input[type=text]:focus, textarea:focus { border-color: var(--green); outline: none; box-shadow: 0 0 0 3px rgba(116, 211, 107, .18); }
textarea { font: 14px/1.55 var(--mono); resize: vertical; }
input::placeholder, textarea::placeholder { color: #6f7d75; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }

/* hero */
.hero { padding: 64px 0 72px; background:
  radial-gradient(60% 50% at 85% 10%, rgba(116, 211, 107, .10), transparent 70%),
  linear-gradient(180deg, transparent, var(--bg) 92%),
  repeating-linear-gradient(0deg, transparent 0 31px, rgba(255, 255, 255, .025) 31px 32px),
  repeating-linear-gradient(90deg, transparent 0 31px, rgba(255, 255, 255, .025) 31px 32px); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); gap: 56px; align-items: start; }
.hero-text { padding-top: 24px; }
.eyebrow { margin: 0; font: 600 13px/1.3 var(--mono); color: var(--green); text-transform: uppercase; letter-spacing: .08em; }
h1 { font-size: clamp(34px, 4.8vw, 54px); letter-spacing: -.02em; margin: 16px 0 20px; }
.lead { font-size: clamp(17px, 1.8vw, 19px); color: var(--soft); margin: 0 0 28px; max-width: 34em; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; }
.facts { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 10px; color: var(--soft); }
.facts li { position: relative; padding-left: 26px; }
.facts li::before { content: ""; position: absolute; left: 0; top: .5em; width: 12px; height: 12px; background: var(--green); box-shadow: inset -3px -3px 0 rgba(0, 0, 0, .25); }

/* tester */
.tester { padding: 22px; box-shadow: 0 40px 90px -50px rgba(116, 211, 107, .35); }
.tester-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 14px; }
.tester-head h2 { font-size: 18px; }
.tester > .muted { margin: -6px 0 14px; }
.rules-view { max-height: 260px; overflow: auto; margin: 0 0 14px; padding: 14px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; font: 13px/1.55 var(--mono); color: var(--soft); white-space: pre-wrap; }
.tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; padding: 4px; margin-bottom: 14px; background: var(--bg-2); border: 1px solid var(--line); border-radius: 11px; }
.tab { min-height: 40px; border: 0; border-radius: 8px; background: transparent; color: var(--muted); font: 600 14px var(--sans); cursor: pointer; }
.tab[aria-selected="true"] { background: var(--panel-2); color: var(--text); box-shadow: inset 0 0 0 1px var(--line-2); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.chips:empty { display: none; }
.chip-btn { border: 1px dashed var(--line-2); background: transparent; color: var(--soft); border-radius: 8px; padding: 7px 11px; font: 13px/1.35 var(--mono); cursor: pointer; text-align: left; }
.chip-btn:hover { border-color: var(--green); border-style: solid; color: var(--text); }
.ask-row { display: flex; gap: 8px; }
.ask-row input { flex: 1; min-width: 0; font-family: var(--mono); font-size: 15px; }
.result { margin-top: 14px; padding: 16px; border-radius: 12px; background: #0a0e0c; border: 1px solid var(--line); min-height: 96px; }
.result.empty { color: var(--muted); font-size: 14px; display: flex; align-items: center; }
.result.failed { color: #ffb4a8; border-color: rgba(239, 98, 98, .4); }
.result p { margin: 10px 0 0; }
.chat-line { font: 14px/1.5 var(--mono); color: var(--soft); overflow-wrap: anywhere; }
.chat-name { color: #9fb3a8; }
.chat-line.bot { margin-top: 12px; padding: 10px 12px; background: rgba(116, 211, 107, .07); border-left: 3px solid var(--green); border-radius: 0 8px 8px 0; color: var(--text); }
.chat-line.bot .chat-name { color: var(--green); }
.chat-line + .chat-line.bot { margin-top: 8px; }
.verdict-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 12px; }
.badge { display: inline-flex; align-items: center; min-height: 30px; padding: 0 12px; border-radius: 7px; font: 700 14px/1 var(--sans); border: 1px solid; }
.badge-allow { color: var(--allow); background: rgba(116, 211, 107, .12); border-color: rgba(116, 211, 107, .45); }
.badge-warn { color: var(--warn); background: rgba(242, 201, 76, .12); border-color: rgba(242, 201, 76, .45); }
.badge-mute { color: var(--mute); background: rgba(243, 156, 74, .12); border-color: rgba(243, 156, 74, .45); }
.badge-ban { color: var(--ban); background: rgba(239, 98, 98, .12); border-color: rgba(239, 98, 98, .5); }
.duration { font-size: 14px; color: var(--soft); }
.cite { margin-top: 12px; padding: 10px 12px; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; font-size: 14px; }
.cite-rule { display: inline-block; margin-right: 8px; font-weight: 700; color: var(--text); }
.cite-quote { color: var(--soft); quotes: "«" "»"; }
.reason { color: var(--soft); font-size: 15px; }
.warn-note { color: var(--warn); font-size: 14px; }
.thinking::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 8px; background: var(--green); animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* sections */
.section { padding: 80px 0; border-top: 1px solid var(--line); }
.section h2 { font-size: clamp(27px, 3.4vw, 38px); letter-spacing: -.015em; margin-bottom: 12px; }
.section-lead { color: var(--soft); font-size: 17px; max-width: 40em; margin: 0 0 36px; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.step { padding: 24px; }
.step-num { font: 700 14px var(--mono); color: var(--green); }
.step h3, .trust-item h3 { font-size: 19px; margin: 14px 0 8px; }
.step p, .trust-item p, .verdict p { margin: 0; color: var(--soft); }
.verdicts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.verdict { padding: 22px; }
.verdict p { margin-top: 14px; }
.trust { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-top: 24px; }
.trust-item { padding: 24px; }
.trust-item h3 { margin-top: 0; }
.api { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 40px; align-items: start; }
.api .section-lead { margin-bottom: 18px; }
.code-col { display: grid; gap: 12px; min-width: 0; }
.code { margin: 0; padding: 16px 18px; background: #0a0e0c; border: 1px solid var(--line); border-radius: 12px; overflow-x: auto; font: 13px/1.6 var(--mono); color: var(--soft); }
.code code { background: none; padding: 0; font-size: inherit; }
.code b { color: var(--green); font-weight: 600; }
.start { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: 40px; align-items: start; }
.start .facts { margin-top: 0; }
.start-form { padding: 22px; }
.start-form label:first-child { margin-top: 0; }
.form-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin: 12px 0 16px; }
.file-btn { margin: 0; font-size: 14px; min-height: 42px; color: var(--text); }
.form-status { min-height: 1.4em; margin: 12px 0 0; font-size: 14px; color: var(--soft); }
.form-status.error { color: #ff9d90; }
.form-status.ok { color: var(--green); }
.foot { border-top: 1px solid var(--line); padding: 28px 0 40px; font-size: 14px; }
.foot .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

/* owner panel */
.panel { padding-top: 28px; padding-bottom: 60px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px; }
.panel h2 { font-size: 19px; }
.access { padding: 18px 20px; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: 16px; align-items: center; }
.access p { margin: 6px 0 0; }
.access.highlight { border-color: var(--green); background: linear-gradient(0deg, rgba(116, 211, 107, .06), rgba(116, 211, 107, .06)), var(--panel); }
.copy-row { display: flex; gap: 8px; }
.copy-row input { flex: 1; min-width: 0; font: 14px var(--mono); color: var(--soft); }
.panel-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 20px; align-items: start; }
.rules-card { padding: 22px; }
.rules-card h2 { margin-bottom: 4px; }
.api-card { padding: 22px; }
.api-card .code { margin-top: 14px; }
.plain-box { padding-top: 72px; padding-bottom: 72px; max-width: 640px; }
.plain-box h1 { font-size: clamp(28px, 4vw, 38px); margin: 0 0 14px; }
.plain-box .btn { margin-top: 12px; }
body.plain main { padding: 72px 20px; }

@media (max-width: 960px) {
  .hero { padding: 36px 0 56px; }
  .hero .wrap, .api, .start { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .hero-text { padding-top: 0; }
  .verdicts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .panel-grid, .access { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 760px) {
  .links { display: none; }
  .top .btn-small { margin-left: auto; }
  .steps, .trust { grid-template-columns: minmax(0, 1fr); }
  .section { padding: 56px 0; }
}
@media (max-width: 600px) {
  .wrap { padding: 0 16px; }
  .tester, .start-form, .rules-card, .api-card { padding: 16px; }
  .verdicts { grid-template-columns: minmax(0, 1fr); }
  .rules-card textarea { height: 280px; }
  .actions .btn { flex: 1 1 100%; }
  .ask-row .btn { padding: 0 14px; }
  .logo { font-size: 15px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .thinking::before { animation: none; }
}