/* ГдеЕГЭ — проверка решения ИИ (/proverka-resheniya). Только токены дизайн-системы app.css,
   поэтому тёмная тема работает сама. Классы sc-* совпадают с рендером в solution-check.js. */

.sc-page { padding-block: 24px 64px; }
/* hidden должен побеждать display:flex у .sc-field/.sc-essay/.sc-status — не полагаемся на app.css */
.sc-page [hidden] { display: none !important; }
.sc-crumbs { font-size: 13px; color: var(--ink-3); font-weight: 600; margin-bottom: 18px; }
.sc-crumbs a { color: var(--ink-2); text-decoration: none; }
.sc-crumbs a:hover { color: var(--blue); }
.sc-crumbs span { margin: 0 4px; }

/* ── шапка ── */
.sc-head { max-width: 760px; margin-bottom: 28px; }
.sc-badge {
  display: inline-block; background: var(--blue-soft); color: var(--blue);
  padding: 6px 14px; border-radius: 100px; font-size: 13px; font-weight: 800; margin-bottom: 14px;
}
.sc-head h1 { font-size: clamp(30px, 5vw, 48px); line-height: 1.1; margin: 0 0 14px; }
.sc-accent { background: var(--yellow); color: var(--on-yellow); padding: 0 8px; border-radius: 8px; display: inline-block; transform: rotate(-1.5deg); }
.sc-lead { font-size: 17px; color: var(--ink-2); line-height: 1.6; margin: 0 0 20px; font-weight: 500; }
.sc-facts { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.sc-facts li {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 10px 16px; display: flex; flex-direction: column; min-width: 120px;
}
.sc-facts b { font-size: 16px; color: var(--ink); font-weight: 900; }
.sc-facts span { font-size: 12px; color: var(--ink-3); font-weight: 600; }

/* ── раскладка ── */
.sc-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 24px; align-items: start; }
.sc-main { display: flex; flex-direction: column; gap: 20px; min-width: 0; }
.sc-side { display: flex; flex-direction: column; gap: 16px; position: sticky; top: 90px; }
@media (max-width: 1000px) {
  .sc-grid { grid-template-columns: 1fr; }
  .sc-side { position: static; }
}

.sc-card { background: var(--card); border-radius: 22px; box-shadow: var(--shadow); padding: 24px; border: 1px solid var(--line); }
.sc-card h2 { font-size: 18px; margin: 0 0 10px; }
.sc-muted { color: var(--ink-3); font-size: 14px; line-height: 1.5; margin: 0 0 12px; }
.sc-note {
  background: var(--warn-bg); color: var(--warn-ink); border: 1px solid var(--warn-line);
  border-radius: 14px; padding: 12px 16px; font-size: 14px; font-weight: 600; line-height: 1.5;
}

/* ── форма ── */
.sc-form { display: flex; flex-direction: column; gap: 18px; }
.sc-field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.sc-label { font-size: 13px; font-weight: 800; color: var(--ink-2); }
.sc-row { display: flex; flex-wrap: wrap; gap: 14px; }
.sc-row > .sc-field { flex: 1 1 200px; }
.sc-row > .sc-field-task, .sc-row > .sc-field-grade { flex: 0 1 150px; }
.sc-input {
  width: 100%; box-sizing: border-box; font: inherit; font-size: 15px; color: var(--ink);
  background: var(--bg-2); border: 2px solid var(--line); border-radius: 12px; padding: 10px 12px;
  transition: border-color .15s, background .15s;
}
.sc-input:focus { outline: none; border-color: var(--blue); background: var(--card); }
select.sc-input { cursor: pointer; }
.sc-textarea { resize: vertical; min-height: 130px; line-height: 1.5; font-family: inherit; }
.sc-hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.sc-tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
@media (max-width: 560px) { .sc-tiles { grid-template-columns: 1fr; } }
.sc-tile {
  position: relative; display: flex; align-items: center; gap: 10px; cursor: pointer;
  background: var(--bg-2); border: 2px solid var(--line); border-radius: 14px; padding: 10px 12px;
  transition: border-color .15s, background .15s;
}
.sc-tile input { position: absolute; opacity: 0; pointer-events: none; }
.sc-tile:hover { border-color: var(--blue-soft); }
.sc-tile:has(input:checked) { border-color: var(--blue); background: var(--info-bg); }
.sc-tile:has(input:focus-visible) { outline: 3px solid var(--blue-soft); outline-offset: 2px; }
.sc-tile-ico { font-size: 24px; line-height: 1; }
.sc-tile-text { display: flex; flex-direction: column; min-width: 0; }
.sc-tile-text b { font-size: 15px; }
.sc-tile-text small { font-size: 12px; color: var(--ink-3); font-weight: 600; }

.sc-two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 760px) { .sc-two { grid-template-columns: 1fr; } }
.sc-block { display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.sc-block-head { display: flex; align-items: center; gap: 10px; }
.sc-block-head h2 { font-size: 16px; margin: 0; }
.sc-block-num {
  width: 26px; height: 26px; border-radius: 50%; background: var(--blue); color: #fff;
  display: inline-flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 900; flex: none;
}

.sc-drop {
  border: 2px dashed var(--line); border-radius: 14px; padding: 12px; display: flex; flex-wrap: wrap;
  align-items: center; gap: 8px 12px; transition: border-color .15s, background .15s;
}
.sc-drop.over { border-color: var(--blue); background: var(--info-bg); }
.sc-drop-btn {
  font: inherit; font-size: 14px; font-weight: 800; cursor: pointer; color: var(--blue);
  background: var(--blue-soft); border: 0; border-radius: 10px; padding: 8px 12px;
}
.sc-drop-btn:hover { filter: brightness(.97); }
.sc-drop-hint { font-size: 12px; color: var(--ink-3); font-weight: 600; }
.sc-thumbs { display: flex; flex-wrap: wrap; gap: 8px; width: 100%; }
.sc-thumbs:empty { display: none; }
.sc-thumb { position: relative; width: 72px; height: 72px; border-radius: 10px; overflow: hidden; border: 1px solid var(--line); }
.sc-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.sc-thumb button {
  position: absolute; top: 3px; right: 3px; width: 22px; height: 22px; border-radius: 50%; border: 0;
  background: rgba(15, 41, 66, .75); color: #fff; font-size: 15px; line-height: 1; cursor: pointer;
}

.sc-essay {
  display: flex; gap: 14px; align-items: flex-start; background: var(--warn-bg);
  border: 1px solid var(--warn-line); border-radius: 16px; padding: 16px;
}
.sc-essay b { display: block; margin-bottom: 4px; }
.sc-essay p { margin: 0 0 12px; color: var(--ink-2); font-size: 14px; line-height: 1.5; }
.sc-essay-ico { font-size: 30px; line-height: 1; }
.sc-form.is-essay .sc-two, .sc-form.is-essay .sc-submit-row { opacity: .45; pointer-events: none; }

.sc-submit-row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; }
.sc-submit[disabled], .sc-report-btn[disabled] { opacity: .6; cursor: default; transform: none; }
.sc-limit { font-size: 13px; color: var(--ink-3); font-weight: 600; }
.sc-limit b { color: var(--ink); }

.sc-btn2 {
  display: inline-flex; align-items: center; gap: 6px; font: inherit; font-size: 14px; font-weight: 800;
  color: var(--ink); background: var(--bg-2); border: 2px solid var(--line); border-radius: 12px;
  padding: 8px 14px; cursor: pointer; text-decoration: none;
}
.sc-btn2:hover { border-color: var(--blue); color: var(--blue); }
.sc-btn2--warn:hover { border-color: var(--warn-line); color: var(--warn-ink); }
.sc-link { font: inherit; font-size: 13px; font-weight: 700; color: var(--blue); background: none; border: 0; padding: 0; cursor: pointer; text-decoration: underline; }

/* ── статус ── */
.sc-status {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; font-size: 14px; font-weight: 600;
  border-radius: 14px; padding: 12px 14px; background: var(--info-bg); color: var(--info-ink); border: 1px solid var(--info-line);
}
.sc-status[data-state="error"] { background: var(--err-bg); color: var(--err-ink); border-color: var(--err-line); }
.sc-status[data-state="ok"] { background: var(--ok-bg); color: var(--ok-ink); border-color: var(--ok-line); }
.sc-status-text { flex: 1 1 200px; line-height: 1.5; }
.sc-spin {
  width: 18px; height: 18px; border-radius: 50%; border: 3px solid var(--info-line); border-top-color: var(--blue);
  animation: sc-spin .8s linear infinite; flex: none;
}
@keyframes sc-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .sc-spin { animation-duration: 2.4s; } }

/* ── разбор ── */
.sc-result-head { display: flex; gap: 16px; align-items: center; margin-bottom: 14px; }
.sc-score {
  flex: none; min-width: 92px; min-height: 92px; border-radius: 20px; display: flex; flex-direction: column;
  align-items: center; justify-content: center; padding: 8px; background: var(--bg-2); border: 2px solid var(--line);
}
.sc-score b { font-size: 26px; font-weight: 900; line-height: 1; white-space: nowrap; }
.sc-score span { font-size: 12px; color: var(--ink-3); font-weight: 700; margin-top: 4px; }
.sc-score.v-correct { background: var(--ok-bg); border-color: var(--ok-line); color: var(--ok-ink); }
.sc-score.v-partial { background: var(--warn-bg); border-color: var(--warn-line); color: var(--warn-ink); }
.sc-score.v-incorrect { background: var(--err-bg); border-color: var(--err-line); color: var(--err-ink); }
.sc-result-headtext { min-width: 0; }
.sc-verdict { display: inline-block; font-size: 12px; font-weight: 800; padding: 3px 10px; border-radius: 100px; background: var(--bg-2); color: var(--ink-2); }
.sc-verdict.v-correct { background: var(--ok-bg); color: var(--ok-ink); }
.sc-verdict.v-partial { background: var(--warn-bg); color: var(--warn-ink); }
.sc-verdict.v-incorrect { background: var(--err-bg); color: var(--err-ink); }
.sc-result-title { font-size: 20px !important; margin: 6px 0 4px !important; line-height: 1.3; }
.sc-result-sub { font-size: 13px; color: var(--ink-3); font-weight: 600; }
.sc-summary { font-size: 15px; line-height: 1.6; color: var(--ink); margin: 0 0 12px; }
.sc-callout { background: var(--info-bg); color: var(--info-ink); border-radius: 12px; padding: 10px 14px; font-size: 14px; line-height: 1.5; margin-bottom: 12px; }
.sc-h { font-size: 16px; margin: 22px 0 10px; }

.sc-table-wrap { overflow-x: auto; }
.sc-crit { width: 100%; border-collapse: collapse; font-size: 14px; }
.sc-crit th { text-align: left; font-size: 12px; color: var(--ink-3); font-weight: 800; padding: 8px; border-bottom: 2px solid var(--line); }
.sc-crit td { padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; line-height: 1.5; }
.sc-crit td.pts { white-space: nowrap; font-weight: 900; }
.sc-crit td.pts.full { color: var(--ok-ink); }
.sc-crit td.pts.part { color: var(--warn-ink); }
.sc-crit td.pts.zero { color: var(--err-ink); }

.sc-steps { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.sc-step { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border-radius: 12px; background: var(--bg-2); }
.sc-step-dot { flex: none; width: 10px; height: 10px; border-radius: 50%; margin-top: 6px; background: var(--ink-3); }
.sc-step.ok .sc-step-dot { background: var(--green-deep); }
.sc-step.warn .sc-step-dot { background: var(--yellow-bright); }
.sc-step.error { background: var(--err-bg); }
.sc-step.error .sc-step-dot { background: var(--red); }
.sc-step-text { font-size: 14px; line-height: 1.5; white-space: pre-wrap; overflow-wrap: anywhere; }
.sc-step-comment { font-size: 13px; color: var(--ink-2); margin-top: 4px; line-height: 1.5; }

.sc-errors { display: flex; flex-direction: column; gap: 10px; }
.sc-error { border-left: 4px solid var(--red); background: var(--err-bg); border-radius: 0 12px 12px 0; padding: 10px 14px; font-size: 14px; line-height: 1.5; }
.sc-error b { display: block; color: var(--err-ink); margin-bottom: 2px; }
.sc-error .fix { color: var(--ok-ink); margin-top: 6px; font-weight: 600; }

.sc-recs { margin: 0; padding-left: 1.3em; font-size: 14px; line-height: 1.6; }
.sc-recs li { margin-bottom: 6px; }

.sc-details { margin-top: 14px; border: 1px solid var(--line); border-radius: 12px; padding: 0 14px; }
.sc-details summary { cursor: pointer; font-weight: 800; padding: 12px 0; font-size: 14px; }
.sc-pre-label { font-size: 12px; font-weight: 800; color: var(--ink-3); margin-top: 8px; }
.sc-pre {
  white-space: pre-wrap; overflow-wrap: anywhere; font-family: inherit; font-size: 14px; line-height: 1.6;
  background: var(--bg-2); border-radius: 10px; padding: 12px; margin: 6px 0 14px;
}
.sc-conf { font-size: 12px; color: var(--ink-3); margin: 18px 0 0; line-height: 1.5; }
.sc-result-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }

.sc-report-title { font-size: 18px !important; }
.sc-report form { display: flex; flex-direction: column; gap: 14px; }

/* ── правая колонка ── */
.sc-how ol { margin: 0; padding-left: 1.2em; font-size: 14px; line-height: 1.55; color: var(--ink-2); }
.sc-how li { margin-bottom: 8px; }
.sc-how b { color: var(--ink); }
.sc-essay-card p { font-size: 14px; color: var(--ink-2); line-height: 1.5; margin: 0 0 12px; }
.sc-essay-card .sc-essay-ico { margin-bottom: 8px; }

.sc-history ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.sc-history a {
  display: flex; align-items: center; justify-content: space-between; gap: 10px; text-decoration: none; color: inherit;
  padding: 8px 10px; border-radius: 12px; background: var(--bg-2);
}
.sc-history a:hover { background: var(--info-bg); }
.sc-h-main { display: flex; flex-direction: column; min-width: 0; }
.sc-h-main b { font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sc-h-main small { font-size: 12px; color: var(--ink-3); font-weight: 600; }
.sc-h-badge { flex: none; font-size: 12px; font-weight: 800; padding: 3px 9px; border-radius: 100px; background: var(--card); color: var(--ink-2); white-space: nowrap; }
.sc-h-badge.v-correct { background: var(--ok-bg); color: var(--ok-ink); }
.sc-h-badge.v-partial { background: var(--warn-bg); color: var(--warn-ink); }
.sc-h-badge.v-incorrect, .sc-h-badge.s-failed { background: var(--err-bg); color: var(--err-ink); }
.sc-h-badge.s-pending, .sc-h-badge.s-processing { background: var(--info-bg); color: var(--info-ink); }

/* ── FAQ ── */
.sc-faq { margin-top: 40px; max-width: 820px; }
.sc-faq > h2 { font-size: 26px; margin: 0 0 14px; }
.sc-faq-item { padding: 0 20px; margin-bottom: 10px; }
.sc-faq-item summary { cursor: pointer; font-weight: 800; padding: 16px 0; font-size: 15px; }
.sc-faq-item p { margin: 0 0 16px; color: var(--ink-2); line-height: 1.6; font-size: 15px; }

@media (max-width: 480px) {
  .sc-card { padding: 18px; border-radius: 18px; }
  .sc-result-head { align-items: flex-start; }
  .sc-score { min-width: 76px; min-height: 76px; }
  .sc-score b { font-size: 21px; }
}

/* липкая шапка не должна перекрывать разбор при scrollIntoView */
.sc-form, .sc-result, .sc-report { scroll-margin-top: 96px; }