/* ============================================================
   _stories.css — страница «Истории учеников» (/results/)
   Компоненты: story-stats (счётчики), story-dumbbell (график
   «диагностика → ЕГЭ»), story-case (развёрнутый кейс + график
   пробников), story-mini, story-simple. Префикс story- сознательно:
   legacy .results-* уже занят в _section.css.
   Зависит от _base.css (палитра, --radius-*, --font-serif).
   ============================================================ */

.story-section { max-width: 1080px; }

/* ── Сводка-счётчики ── */
.story-stats {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 18px; margin: 34px 0 30px;
}
.story-stat {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 22px 20px 18px;
  text-align: center;
  box-shadow: 0 14px 34px -22px rgba(28, 18, 10, 0.28);
}
.story-stat-num {
  font-family: var(--font-serif); font-weight: 700;
  font-size: 42px; line-height: 1; color: var(--accent-1);
  margin-bottom: 8px;
}
.story-stat-num--range { font-size: 34px; padding-top: 6px; }
.story-stat-label {
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--faint); line-height: 1.5;
}

/* ── Dumbbell «диагностика → ЕГЭ» ── */
.story-chart-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px 30px 20px;
  box-shadow: 0 18px 44px -24px rgba(28, 18, 10, 0.3);
}
.story-chart-title {
  font-family: var(--font-serif); font-size: 19px; margin-bottom: 20px;
}
.story-chart-title em { font-style: normal; color: var(--accent-1); }
.story-row { display: flex; align-items: center; gap: 14px; padding: 7px 0; }
.story-row-name {
  flex: 0 0 86px; font-size: 14px; font-weight: 600; text-align: right;
}
.story-row-track { position: relative; flex: 1; height: 26px; }
.story-row-track::before {
  content: ''; position: absolute; left: 0; right: 0; top: 50%;
  height: 2px; margin-top: -1px; background: var(--bg-alt);
  border-radius: 999px;
}
.story-row-line {
  position: absolute; top: 50%; height: 4px; margin-top: -2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent-2), var(--accent-1));
  width: 0; transition: width 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
.story-row-dot {
  position: absolute; top: 50%; width: 12px; height: 12px;
  border-radius: 50%; transform: translate(-50%, -50%) scale(0);
  transition: transform 0.4s ease 0.15s;
}
.story-row.animated .story-row-dot { transform: translate(-50%, -50%) scale(1); }
.story-dot--start, .story-row-dot--start { background: var(--accent-2); }
.story-dot--final, .story-row-dot--final { background: var(--accent-1); transition-delay: 0.75s; }
.story-row-val {
  position: absolute; top: -7px; transform: translateX(-50%);
  font-family: var(--font-serif); font-weight: 700; font-size: 13px;
  color: var(--accent-1); opacity: 0; transition: opacity 0.4s ease 0.85s;
}
.story-row.animated .story-row-val { opacity: 1; }
.story-row-val--start { color: var(--accent-2); top: auto; bottom: -8px; }
.story-chart-legend {
  display: flex; gap: 22px; justify-content: center;
  margin-top: 16px; font-size: 13px; color: var(--faint);
}
.story-legend-item { display: inline-flex; align-items: center; gap: 7px; }
.story-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }

/* ── Развёрнутые кейсы (details/summary: свёрнуты по умолчанию) ── */
.story-cases { display: grid; grid-template-columns: 1fr; gap: 20px; margin-top: 38px; }
.story-case {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px 32px 24px;
  box-shadow: 0 18px 44px -24px rgba(28, 18, 10, 0.3);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}
.story-case:not([open]):hover {
  border-color: var(--accent-2);
  transform: translateY(-2px);
  box-shadow: 0 22px 50px -24px rgba(28, 18, 10, 0.38);
}
.story-case[open] { border-color: var(--accent-2); }
.story-case-summary { cursor: pointer; list-style: none; }
.story-case-summary::-webkit-details-marker { display: none; }
.story-case-toggle {
  display: inline-flex; align-items: center; gap: 6px;
  margin-top: 14px;
  font-size: 13px; font-weight: 700;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--accent-1);
}
.story-case-toggle em { font-style: normal; transition: transform 0.2s ease; }
.story-case-summary:hover .story-case-toggle { text-decoration: underline; text-underline-offset: 3px; }
.story-case[open] .story-case-toggle em { transform: rotate(180deg); }
.story-case-toggle .tgl-close { display: none; }
.story-case[open] .story-case-toggle .tgl-open { display: none; }
.story-case[open] .story-case-toggle .tgl-close { display: inline; }
.story-case-body { margin-top: 10px; }
.story-case[open] .story-case-body { animation: story-reveal 0.45s cubic-bezier(0.22, 1, 0.36, 1); }
@keyframes story-reveal {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .story-case[open] .story-case-body { animation: none; }
}
.story-case-row { display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.story-case-left { min-width: 0; }
.story-case-right {
  display: flex; align-items: center; gap: 26px;
  flex: 0 0 auto;
}
.story-case-spark { width: 220px; }
.story-case-spark svg { display: block; width: 100%; height: auto; }
.story-case-cols { display: grid; grid-template-columns: 1fr 1.15fr; gap: 12px 36px; align-items: start; }
.story-case-name {
  font-family: var(--font-serif); font-weight: 700; font-size: 24px;
}
.story-case-path { font-family: var(--font-serif); font-size: 20px; white-space: nowrap; }
.story-case-path span { color: var(--faint); }
.story-case-path em { font-style: normal; color: var(--accent-2); }
.story-case-path b { color: var(--accent-1); font-size: 26px; }
.story-case-tagline {
  margin-top: 6px; font-size: 15px; font-weight: 600; color: var(--accent-1);
}
.story-case-meta {
  margin-top: 4px; font-size: 12px; font-weight: 600;
  letter-spacing: 0.05em; text-transform: uppercase; color: var(--faint);
}
.story-case-text { margin-top: 14px; font-size: 15px; line-height: 1.7; color: var(--text); }

/* Блоки «Точка старта» / «Как решали» */
.story-block { margin-top: 18px; }
.story-block-title {
  font-size: 12.5px; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--faint); margin-bottom: 10px;
}
.story-list { list-style: none; margin: 0; padding: 0; }
.story-list li {
  position: relative; padding: 4px 0 4px 24px;
  font-size: 14.5px; line-height: 1.55; color: var(--text);
}
.story-list li::before {
  position: absolute; left: 2px; top: 4px;
  font-weight: 700;
}
.story-list--pain li::before { content: '✗'; color: var(--accent-1); }
.story-list--step li::before { content: '✓'; color: var(--accent-3-bright); }

/* Плашка «Экзамен по частям» */
.story-exam {
  display: grid; grid-template-columns: 1fr 1fr 1.3fr;
  gap: 10px; margin-top: 16px;
}
.story-exam-cell {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 10px 10px;
  text-align: center;
}
.story-exam-cell b {
  display: block;
  font-family: var(--font-serif); font-weight: 700;
  font-size: 24px; line-height: 1; color: var(--text);
}
.story-exam-cell b span { font-size: 14px; color: var(--faint); font-weight: 700; }
.story-exam-cell i {
  display: block; margin-top: 6px;
  font-style: normal; font-size: 10.5px; font-weight: 600;
  letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--faint);
}
.story-exam-cell--total { background: #FBF4F0; border-color: var(--accent-1); }
.story-exam-cell--total b { color: var(--accent-1); }
.story-probe-chart { margin-top: 16px; }
.story-probe-chart svg { width: 100%; height: auto; display: block; }
.story-case-detail {
  margin-top: 14px; padding: 12px 16px;
  background: var(--bg); border-radius: var(--radius-md);
  font-size: 13.5px; line-height: 1.55; color: var(--muted);
}

/* ── Мини-карточки остальных ── */
.story-mini-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 18px; margin-top: 34px;
}
.story-mini {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px 20px 16px; text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.story-mini:hover {
  transform: translateY(-3px);
  border-color: var(--accent-2);
  box-shadow: 0 16px 36px -22px rgba(28, 18, 10, 0.32);
}
.story-mini-name { font-family: var(--font-serif); font-weight: 700; font-size: 19px; margin-bottom: 6px; }
.story-mini .story-case-path { font-size: 17px; }
.story-mini .story-case-path b { font-size: 21px; }
.story-mini-bar {
  position: relative; height: 4px; margin: 12px 8px 0;
  background: var(--bg-alt); border-radius: 999px; overflow: hidden;
}
.story-mini-bar i {
  position: absolute; top: 0; bottom: 0; border-radius: 999px;
  background: linear-gradient(90deg, var(--accent-2), var(--accent-1));
  width: 0; transition: width 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.15s;
}
.story-mini-tagline { margin-top: 10px; font-size: 13px; color: var(--muted); line-height: 1.5; }

/* ── ОГЭ / школа + дисклеймер ── */
.story-simple-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 32px; }
.story-simple {
  background: var(--bg-alt);
  border-radius: var(--radius-md);
  padding: 24px 26px;
}
.story-simple h3 { font-family: var(--font-serif); font-size: 18px; margin-bottom: 10px; }
.story-simple p { font-size: 14.5px; line-height: 1.65; color: var(--text); }
.story-disclaimer {
  margin-top: 30px; text-align: center;
  font-size: 12.5px; color: var(--faint);
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .story-stats { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .story-cases { gap: 18px; }
  .story-case { padding: 22px 20px 20px; }
  .story-case-row { flex-direction: column; align-items: stretch; gap: 10px; }
  .story-case-right { justify-content: space-between; gap: 16px; }
  .story-case-spark { width: 170px; }
  .story-case-cols { grid-template-columns: 1fr; gap: 6px; }
  .story-mini-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .story-simple-grid { grid-template-columns: 1fr; gap: 14px; }
  .story-chart-card { padding: 20px 16px 16px; }
  .story-row-name { flex-basis: 64px; font-size: 12.5px; }
  .story-stat-num { font-size: 32px; }
  .story-stat-num--range { font-size: 26px; }
}