:root {
  --bg: #12091f;
  --panel: #1c1030;
  --card: #241640;
  --card-hi: #2b1a4d;
  --border: #3b2a5e;
  --accent: #a855f7;
  --accent2: #8b5cf6;
  --accent-lt: #c084fc;
  --fg: #ede9fe;
  --muted: #a78bfa;
  --ok: #34d399;
  --warn: #fbbf24;
  --bad: #f87171;
  --radius: 12px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--fg);
  font: 14px/1.5 -apple-system, "SF Pro Text", Inter, system-ui, sans-serif;
  min-height: 100vh;
}
a { color: var(--accent-lt); }
h1 { font-size: 20px; margin: 0; letter-spacing: -0.01em; }
h1 span { color: var(--accent-lt); }
h2 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent-lt); margin: 0 0 10px; font-weight: 600; }
h3 { font-size: 14px; margin: 16px 0 8px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

header.top {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 14px 20px; border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #1a0f2e, var(--bg));
  position: sticky; top: 0; z-index: 20;
}
.badge { padding: 2px 9px; border-radius: 99px; font-size: 11px; border: 1px solid var(--border); color: var(--muted); }
.badge.on { border-color: var(--accent2); color: var(--accent-lt); }

.layout { display: grid; grid-template-columns: 300px 1fr; gap: 16px; padding: 16px 20px 40px; align-items: start; }
@media (max-width: 980px) { .layout { grid-template-columns: 1fr; } }

.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; }
.panel + .panel { margin-top: 14px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; }

button, .btn {
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  color: #fff; border: 0; border-radius: 8px; padding: 8px 14px; font-size: 13px;
  font-weight: 500; cursor: pointer;
}
button:hover { filter: brightness(1.1); }
button:disabled { opacity: 0.45; cursor: not-allowed; }
button.ghost { background: transparent; color: var(--accent-lt); border: 1px solid var(--border); }
button.tiny { padding: 4px 9px; font-size: 12px; }

input, textarea, select {
  width: 100%; background: #180e2b; color: var(--fg); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 10px; font-size: 13px; font-family: inherit;
}
textarea { min-height: 90px; resize: vertical; }
label.field { display: block; margin-bottom: 10px; }
label.field > span { display: block; font-size: 11.5px; color: var(--muted); margin-bottom: 4px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row.end { justify-content: flex-end; }
.grow { flex: 1; }

.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.tabs button { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.tabs button.active { background: linear-gradient(135deg, var(--accent2), var(--accent)); color: #fff; border-color: transparent; }

.doclist { display: flex; flex-direction: column; gap: 6px; max-height: 260px; overflow: auto; }
.doclist .item { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; cursor: pointer; }
.doclist .item.active { border-color: var(--accent2); background: var(--card-hi); }
.doclist .item b { display: block; font-weight: 500; font-size: 13px; }

table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
th { text-align: left; color: var(--muted); font-weight: 500; font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; padding: 0 8px 6px 0; }
td { padding: 7px 8px 7px 0; border-top: 1px solid rgba(139, 92, 246, 0.15); vertical-align: top; }
tr:hover td { background: rgba(139, 92, 246, 0.06); }

.chip { display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: 11px; white-space: nowrap; border: 1px solid var(--border); color: var(--muted); }
.chip.ok { background: rgba(52,211,153,.13); color: var(--ok); border-color: rgba(52,211,153,.35); }
.chip.warn { background: rgba(251,191,36,.13); color: var(--warn); border-color: rgba(251,191,36,.35); }
.chip.bad { background: rgba(248,113,113,.13); color: var(--bad); border-color: rgba(248,113,113,.35); }
.chip.acc { background: rgba(168,85,247,.15); color: var(--accent-lt); border-color: rgba(168,85,247,.4); }

.bar { height: 6px; border-radius: 3px; background: #33245a; overflow: hidden; margin: 8px 0 4px; }
.bar > i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent2), var(--accent-lt)); transition: width .4s; }

.stage { display: flex; gap: 9px; align-items: baseline; padding: 4px 0; border-bottom: 1px dashed rgba(139,92,246,.16); font-size: 12.5px; }
.stage:last-child { border-bottom: 0; }
.stage .nm { min-width: 150px; color: var(--accent-lt); }
.log { font: 12px/1.5 ui-monospace, SFMono-Regular, Menlo, monospace; max-height: 340px; overflow: auto; background: #150c26; border: 1px solid var(--border); border-radius: 8px; padding: 10px; }
.log .l-warn { color: var(--warn); }
.log .l-error { color: var(--bad); }
.log .l-done { color: var(--ok); }

.ladder { display: flex; flex-direction: column; gap: 6px; }
.step { display: flex; gap: 10px; background: var(--card); border: 1px solid var(--border); border-left: 3px solid var(--accent2); border-radius: 8px; padding: 8px 10px; cursor: pointer; }
.step:hover { border-left-color: var(--accent-lt); background: var(--card-hi); }
.step .n { color: var(--accent-lt); font-weight: 700; min-width: 16px; }
.step .fid { color: var(--muted); font-size: 11px; margin-left: auto; white-space: nowrap; }
.step.bad { border-left-color: var(--bad); }

.prov { background: var(--card-hi); border: 1px solid var(--accent2); border-radius: 10px; padding: 12px; margin-top: 12px; }
.prov blockquote { margin: 6px 0 0; padding-left: 12px; border-left: 2px solid var(--accent2); font-style: italic; }
.prov-head { display: flex; align-items: baseline; gap: 8px; margin-bottom: 6px; }
.prov-head b { font-size: 13.5px; }
.prov-fact { border-top: 1px dashed rgba(139, 92, 246, 0.28); padding-top: 10px; margin-top: 10px; }
.prov-fact:first-of-type { border-top: 0; padding-top: 0; margin-top: 0; }

/* место в источнике: что там сказано и как туда попасть */
.place { background: rgba(139, 92, 246, 0.09); border: 1px solid var(--border); border-radius: 8px; padding: 9px 11px; margin-top: 8px; }
.place .row { margin-top: 7px; }
.place-text {
  margin-top: 8px; background: #150c26; border: 1px solid var(--border); border-radius: 8px;
  padding: 10px; font-size: 12.5px; line-height: 1.65;
}
.place-text mark { background: rgba(251, 191, 36, 0.3); color: var(--fg); padding: 1px 3px; border-radius: 3px; }
a.linkbtn {
  display: inline-block; padding: 4px 9px; font-size: 12px; border-radius: 8px;
  border: 1px solid var(--border); color: var(--accent-lt); text-decoration: none; white-space: nowrap;
}
a.linkbtn:hover { border-color: var(--accent2); background: rgba(139, 92, 246, 0.14); }
a.seclink { color: var(--muted); font-size: 12px; text-decoration: none; border-bottom: 1px dashed rgba(167, 139, 250, 0.5); }
a.seclink:hover { color: var(--accent-lt); border-bottom-color: var(--accent-lt); }
.step.prov-open { background: var(--card-hi); border-left-color: var(--accent-lt); }
.bubble .prov { background: rgba(139, 92, 246, 0.12); }

.quizopt { padding: 9px 12px; border: 1px solid var(--border); border-radius: 8px; margin-bottom: 6px; background: var(--card); cursor: pointer; }
.quizopt:hover { background: var(--card-hi); }
.quizopt.right { border-color: var(--ok); background: rgba(52,211,153,.1); }
.quizopt.wrong { border-color: var(--bad); background: rgba(248,113,113,.1); }
.quizopt.disabled { cursor: default; }

.flashcard { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 24px; min-height: 120px; display: flex; flex-direction: column; justify-content: center; cursor: pointer; }
.flashcard .back { color: var(--accent-lt); margin-top: 10px; }

.note { background: rgba(251,191,36,.08); border: 1px solid rgba(251,191,36,.28); color: #f5e6b8; border-radius: 8px; padding: 9px 12px; font-size: 12px; }
.note.bad { background: rgba(248,113,113,.08); border-color: rgba(248,113,113,.3); color: #ffd9d9; }
.note.ok { background: rgba(52,211,153,.08); border-color: rgba(52,211,153,.3); color: #d3f7e8; }
.empty { color: var(--muted); font-size: 13px; padding: 14px 0; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 760px) { .grid2 { grid-template-columns: 1fr; } }
/* ------------------------------------------------------------------ прогресс разбора */
.progress-card {
  background: linear-gradient(135deg, rgba(139, 92, 246, .14), rgba(168, 85, 247, .07));
  border: 1px solid var(--accent2); border-radius: var(--radius);
  padding: 14px 16px; margin-bottom: 14px;
}
.progress-card.done { background: rgba(52, 211, 153, .09); border-color: rgba(52, 211, 153, .5); }
.progress-card.failed { background: rgba(248, 113, 113, .09); border-color: rgba(248, 113, 113, .5); }

.progress-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 8px; }
.progress-head b { font-size: 15px; font-weight: 600; }
.progress-head .pct { margin-left: auto; font-size: 18px; font-weight: 700; color: var(--accent-lt); font-variant-numeric: tabular-nums; }

.progress-track { height: 10px; border-radius: 6px; background: #2a1b45; overflow: hidden; position: relative; }
.progress-fill {
  height: 100%; border-radius: 6px; width: 0;
  background: linear-gradient(90deg, var(--accent2), var(--accent-lt));
  transition: width .6s ease;
  position: relative; overflow: hidden;
}
.progress-fill::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .35), transparent);
  animation: shimmer 1.6s infinite;
}
@keyframes shimmer { from { transform: translateX(-100%); } to { transform: translateX(100%); } }
.progress-card.done .progress-fill::after { animation: none; }

.progress-now { margin-top: 8px; font-size: 13.5px; }
.progress-sub { margin-top: 4px; }

.steps-done { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.steps-done .done-step {
  font-size: 11.5px; color: var(--muted); background: rgba(52, 211, 153, .1);
  border: 1px solid rgba(52, 211, 153, .3); border-radius: 99px; padding: 2px 9px;
}
.steps-done .done-step::before { content: '✓ '; color: var(--ok); }

.hidden { display: none !important; }


/* ------------------------------------------------------------------ экран врача */
.intro-step { display: flex; gap: 12px; align-items: flex-start; padding: 8px 0; border-bottom: 1px dashed rgba(139, 92, 246, 0.16); }
.intro-step:last-of-type { border-bottom: 0; }
.intro-step > b {
  flex: 0 0 24px; height: 24px; border-radius: 50%; text-align: center; line-height: 24px;
  background: linear-gradient(135deg, var(--accent2), var(--accent)); color: #fff; font-size: 12px;
}

.doc-head { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 12px; }
.doc-head h2 { font-size: 18px; text-transform: none; letter-spacing: -0.01em; color: var(--fg); margin: 0 0 4px; }

.lib-item {
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  padding: 9px 11px; cursor: pointer; margin-bottom: 8px;
}
.lib-item:hover { background: var(--card-hi); border-color: var(--accent2); }
.lib-item.active { border-color: var(--accent); background: var(--card-hi); }
.lib-item b { display: block; font-weight: 500; font-size: 13.5px; margin-bottom: 2px; }

.toc { margin-bottom: 14px; }
.toc .row { gap: 6px; }

.sec { margin-bottom: 22px; }
.sec-head { display: flex; align-items: baseline; gap: 10px; border-bottom: 1px solid var(--border); padding-bottom: 6px; margin-bottom: 10px; }
.sec-head h3 { margin: 0; font-size: 15px; color: var(--accent-lt); }

.q-text { font-size: 14.5px; margin: 6px 0 10px; }
.verdict { display: inline-block; padding: 2px 10px; border-radius: 99px; font-size: 12px; margin-top: 6px; }
.verdict.ok { background: rgba(52, 211, 153, .15); color: var(--ok); }
.verdict.bad { background: rgba(248, 113, 113, .15); color: var(--bad); }
.warn-text { color: var(--warn); }

.card-front { font-size: 15px; }

/* ------------------------------------------------------------------ ассистент */
#chat { display: flex; flex-direction: column; gap: 10px; max-height: 460px; overflow: auto; padding: 4px 2px; }
.bubble { border-radius: 12px; padding: 10px 13px; max-width: 92%; font-size: 13.5px; line-height: 1.5; }
.bubble.me { align-self: flex-end; background: linear-gradient(135deg, var(--accent2), var(--accent)); color: #fff; }
.bubble.bot { align-self: flex-start; background: var(--card); border: 1px solid var(--border); }
.bubble .row { margin-top: 8px; }

.ask-form { display: flex; gap: 8px; align-items: flex-end; margin-top: 12px; }
.ask-form textarea { min-height: 56px; }
.ask-form button { flex: 0 0 auto; height: 38px; }