:root {
  --bg: #f6f3ee;
  --card: #ffffff;
  --ink: #1b1a17;
  --ink-2: #57534c;
  --muted: #8f8a81;
  --line: #e6e1d8;
  --soft: #f1ede6;
  --accent: #ff4f2e;
  --accent-ink: #ffffff;
  --accent-soft: #ffe6df;
  --good: #1f8a4c;
  --good-soft: #e1f4e8;
  --meh: #a86a00;
  --meh-soft: #fbf0d9;
  --bad: #c2321c;
  --bad-soft: #fbe3de;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(27, 26, 23, .04), 0 6px 24px rgba(27, 26, 23, .05);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #141311;
    --card: #1d1c19;
    --ink: #f2efe9;
    --ink-2: #c4bfb6;
    --muted: #8b867d;
    --line: #2f2d29;
    --soft: #26241f;
    --accent: #ff6a4d;
    --accent-soft: #3a211b;
    --good: #5fd08e;
    --good-soft: #17301f;
    --meh: #f0b54a;
    --meh-soft: #33290f;
    --bad: #ff7a63;
    --bad-soft: #3a1c16;
    --shadow: none;
    color-scheme: dark;
  }
}

* { 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", sans-serif;
  -webkit-font-smoothing: antialiased;
}
.hidden { display: none !important; }
.muted { color: var(--muted); font-weight: 400; }

/* Header */
.top {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 18px 28px; max-width: 1360px; margin: 0 auto;
}
.brand { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.logo { font: 700 26px/1 "Unbounded", sans-serif; letter-spacing: -.02em; }
.logo .dot { color: var(--accent); }
.tagline { color: var(--ink-2); font-size: 14px; }
.top-actions { display: flex; align-items: center; gap: 10px; }
.pill {
  font-size: 12px; padding: 5px 10px; border-radius: 999px;
  background: var(--soft); color: var(--ink-2); white-space: nowrap;
  max-width: 42vw; overflow: hidden; text-overflow: ellipsis;
}
.src { margin-bottom: 14px; }
@media (max-width: 520px) {
  .top { flex-wrap: wrap; }
  .logo { font-size: 22px; }
  .top-actions { gap: 6px; }
  .top-actions .ghost { padding: 6px 10px; font-size: 13px; }
}
.pill.ok { background: var(--good-soft); color: var(--good); }
.pill.warn { background: var(--bad-soft); color: var(--bad); }

/* Layout */
.grid {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 20px;
  max-width: 1360px; margin: 0 auto; padding: 0 28px 40px;
}
.col-output { position: sticky; top: 16px; align-self: start; }
@media (max-width: 960px) {
  .grid { grid-template-columns: 1fr; padding: 0 16px 32px; }
  .top { padding: 14px 16px; }
  .col-output { position: static; }
  .tagline { display: none; }
}

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow); margin-bottom: 16px;
}
h2 { font: 600 17px/1.3 "Unbounded", sans-serif; margin: 0 0 14px; letter-spacing: -.01em; }
details.card > summary { list-style: none; cursor: pointer; display: flex; align-items: baseline; gap: 10px; }
details.card > summary::-webkit-details-marker { display: none; }
details.card > summary h2 { margin: 0; }
details.card[open] > summary { margin-bottom: 14px; }
.summary-hint { color: var(--muted); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* Form */
label, .field { display: block; margin: 0 0 14px; font-size: 13px; font-weight: 500; color: var(--ink-2); }
.field-label { display: block; margin-bottom: 6px; }
.field.inline { display: flex; align-items: center; gap: 10px; margin: 0; }
.field.inline .field-label { margin: 0; }
input, textarea {
  display: block; width: 100%; margin-top: 6px; padding: 10px 12px;
  font: inherit; font-size: 14px; color: var(--ink);
  background: var(--bg); border: 1px solid var(--line); border-radius: 10px;
  transition: border-color .15s, background .15s;
}
textarea { resize: vertical; min-height: 44px; }
input:focus, textarea:focus { outline: none; border-color: var(--accent); background: var(--card); }
input::placeholder, textarea::placeholder { color: var(--muted); }
.row { display: flex; gap: 8px; align-items: stretch; }
.row input { margin-top: 0; }

button { font: inherit; cursor: pointer; border: 0; border-radius: 10px; }
button:disabled { opacity: .5; cursor: not-allowed; }
.primary {
  background: var(--accent); color: var(--accent-ink); font-weight: 600;
  padding: 12px 22px; font-size: 15px; transition: transform .08s, filter .15s;
}
.primary:hover:not(:disabled) { filter: brightness(1.05); }
.primary:active:not(:disabled) { transform: scale(.98); }
.secondary { background: var(--ink); color: var(--bg); padding: 0 16px; font-weight: 600; white-space: nowrap; }
.ghost { background: transparent; color: var(--ink-2); padding: 8px 12px; border: 1px solid var(--line); }
.ghost:hover:not(:disabled) { background: var(--soft); }
.small { font-size: 13px; padding: 6px 10px; }
.link { background: none; color: var(--muted); padding: 0; font-size: 13px; text-decoration: underline; }

.seg { display: inline-flex; background: var(--soft); border-radius: 10px; padding: 3px; gap: 2px; flex-wrap: wrap; }
.seg button { background: transparent; color: var(--ink-2); padding: 6px 12px; font-size: 13px; border-radius: 8px; }
.seg button.on { background: var(--card); color: var(--ink); font-weight: 600; box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.seg.small button { padding: 4px 11px; }

.modes { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 16px; }
.modes button {
  text-align: left; background: var(--bg); border: 1px solid var(--line); color: var(--ink);
  padding: 12px; display: flex; flex-direction: column; gap: 2px;
}
.modes button span { font-size: 12px; color: var(--muted); }
.modes button.on { border-color: var(--accent); background: var(--accent-soft); }
.modes button.on span { color: var(--ink-2); }

.drop {
  display: flex; align-items: center; justify-content: center; text-align: center;
  min-height: 90px; border: 1.5px dashed var(--line); border-radius: 12px;
  color: var(--muted); cursor: pointer; font-weight: 400; transition: border-color .15s, background .15s;
}
.drop.over, .drop:hover { border-color: var(--accent); background: var(--accent-soft); color: var(--ink-2); }

.loading { display: flex; align-items: center; gap: 10px; color: var(--ink-2); font-size: 14px; margin: 4px 0 14px; }
.spinner {
  width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid var(--line); border-top-color: var(--accent); animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.error {
  background: var(--bad-soft); color: var(--bad); border-radius: 10px; padding: 10px 12px;
  font-size: 13px; white-space: pre-wrap; margin-bottom: 14px; max-height: 180px; overflow: auto;
}

/* Ref card */
.ref { border: 1px solid var(--line); border-radius: 12px; padding: 14px; margin-bottom: 16px; background: var(--bg); }
.ref-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; margin-bottom: 10px; }
.ref-author { font-weight: 600; }
.ref-stats { font-size: 13px; color: var(--ink-2); display: flex; flex-wrap: wrap; gap: 4px 12px; margin-top: 2px; }
.badge { font-size: 12px; font-weight: 600; padding: 5px 10px; border-radius: 999px; text-align: right; max-width: 55%; }
.badge.good { background: var(--good-soft); color: var(--good); }
.badge.meh { background: var(--meh-soft); color: var(--meh); }
.badge.bad { background: var(--bad-soft); color: var(--bad); }
.badge.unknown { background: var(--soft); color: var(--ink-2); }
.frames { display: flex; gap: 6px; overflow-x: auto; margin-bottom: 12px; }
.frames img { height: 120px; border-radius: 8px; flex: none; background: var(--soft); }
.ref textarea { background: var(--card); }

.gen-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* Output */
.output { min-height: 420px; display: flex; flex-direction: column; }
.out-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 6px; }
.out-toolbar h2 { margin: 0; }
.out-actions { display: flex; gap: 6px; }
.usage { font-size: 12px; color: var(--muted); margin-top: 10px; min-height: 16px; }
.empty { color: var(--ink-2); }
.empty-title { font-weight: 600; color: var(--ink); margin: 6px 0; }
.empty ol { padding-left: 20px; }
.empty li { margin-bottom: 6px; }

.md { flex: 1; overflow-wrap: anywhere; }
.md h1, .md h2, .md h3 { font-family: "Unbounded", sans-serif; letter-spacing: -.01em; line-height: 1.3; }
.md h1 { font-size: 20px; } .md h2 { font-size: 17px; margin-top: 26px; } .md h3 { font-size: 15px; margin-top: 22px; }
.md p { margin: 8px 0; }
.md ul, .md ol { padding-left: 22px; }
.md li { margin: 3px 0; }
.md strong { color: var(--ink); }
.md hr { border: 0; border-top: 1px solid var(--line); margin: 22px 0; }
.md blockquote { margin: 10px 0; padding: 4px 14px; border-left: 3px solid var(--accent); color: var(--ink-2); background: var(--soft); border-radius: 0 8px 8px 0; }
.md code { background: var(--soft); padding: 1px 5px; border-radius: 5px; font-size: 13px; }
.md table { border-collapse: collapse; width: 100%; font-size: 14px; display: block; overflow-x: auto; }
.md th, .md td { border: 1px solid var(--line); padding: 6px 8px; text-align: left; vertical-align: top; }
/* Вкладки результата */
.tabs { display: flex; gap: 4px; }
.tabs button {
  background: none; color: var(--muted); padding: 6px 2px; margin-right: 14px; border-radius: 0;
  font: 600 16px/1.3 "Unbounded", sans-serif; border-bottom: 2px solid transparent;
}
.tabs button.on { color: var(--ink); border-bottom-color: var(--accent); }

/* Вариант сценария */
.variant { border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; margin: 14px 0; background: var(--bg); }
.variant-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; margin-bottom: 8px; }
.variant-head h3 { margin: 4px 0 0; font-size: 15px; }
.script-text p { font-size: 16px; line-height: 1.65; margin: 0 0 12px; white-space: pre-wrap; }
.script-text p:last-child { margin-bottom: 0; }
details.notes { margin-top: 14px; border-top: 1px solid var(--line); padding-top: 10px; }
details.notes > summary { cursor: pointer; font-weight: 600; color: var(--ink-2); font-size: 14px; }
details.notes .md { font-size: 14px; }

/* Скелет рефа */
.sk-info { background: var(--bg); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; margin: 10px 0 14px; font-size: 14px; }
.sk-row { margin: 4px 0; }
.sk-row ul { margin: 4px 0 0; padding-left: 20px; }
.sk-row.warn { color: var(--bad); }
.sk-more { margin: 6px 0; }
.sk-more > summary { cursor: pointer; color: var(--ink-2); font-weight: 600; }
.sk-more > div { padding-top: 4px; }
.sk-hint { font-size: 13px; margin: 0 0 10px; }
.sk-questions { border: 1.5px solid var(--accent); background: var(--accent-soft); border-radius: 12px; padding: 12px 14px; margin-bottom: 14px; }
.sk-questions h3 { font: 600 15px/1.3 "Unbounded", sans-serif; margin: 0 0 4px; }
.sk-q { margin: 10px 0 0; }
.sk-q-text { display: block; color: var(--ink); font-weight: 600; font-size: 14px; }
.sk-questions textarea { background: var(--card); }
.sk-list { list-style: none; margin: 0; padding: 0; }
.sk-par { border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; margin-bottom: 8px; }
.sk-par-top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.sk-num {
  flex: none; width: 24px; height: 24px; border-radius: 50%; background: var(--accent); color: var(--accent-ink);
  display: inline-flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700;
}
.sk-essence { flex: 1; min-width: 160px; margin: 0; font-weight: 600; padding: 6px 10px; }
.sk-block { font-size: 12px; font-weight: 600; color: var(--accent); background: var(--accent-soft); border-radius: 999px; padding: 3px 9px; }
.sk-device { font-size: 12px; color: var(--muted); background: var(--soft); border-radius: 999px; padding: 3px 9px; }
.sk-ref { margin: 8px 0; padding: 4px 12px; border-left: 3px solid var(--line); color: var(--ink-2); font-size: 14px; }
.sk-note { margin: 0; font-size: 13px; padding: 6px 10px; }
.sk-actions { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }

.out-actions { align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.cursor::after { content: "▍"; color: var(--accent); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* History drawer */
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(380px, 100vw);
  background: var(--card); border-left: 1px solid var(--line); padding: 18px; overflow-y: auto;
  box-shadow: -10px 0 30px rgba(0,0,0,.08); z-index: 10;
}
.drawer-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.drawer-head h2 { margin: 0; }
#historyList { list-style: none; margin: 0; padding: 0; }
#historyList li { padding: 10px 12px; border-radius: 10px; cursor: pointer; border: 1px solid transparent; }
#historyList li:hover { background: var(--soft); border-color: var(--line); }
#historyList .h-title { font-weight: 500; font-size: 14px; }
#historyList .h-meta { font-size: 12px; color: var(--muted); }
#historyList .h-empty { color: var(--muted); cursor: default; }