/* EPC «Каталог» — дизайн-система раздела (по макету Claude Design «Каталог EPC»).
   Светлая + тёмная темы через .dark на html. Бренд #2C6CA8, актив #EA580C. */
.epc-root{
  --epc-card:#fff; --epc-line:#E7E7E3; --epc-line2:#F0F0EC;
  --epc-field:#F2F2EF; --epc-field-line:#E4E4E1;
  --epc-ink:#1B1D20; --epc-ink2:#26292D; --epc-muted:#6A6E74; --epc-muted2:#9AA0A6;
  --epc-brand:#2C6CA8; --epc-brand-bg:#E8F0F8; --epc-brand-line:#CCE0F0; --epc-brand-ink:#1F4E7A;
  --epc-orange:#EA580C; --epc-orange-bg:rgba(234,88,12,.12); --epc-orange-line:#EA580C;
  --epc-side-bg:#E8F0F8; --epc-side-line:#CCE0F0; --epc-side-ink:#1F4E7A;
  --epc-note-bg:#F2F2EF; --epc-note-line:#E0E0DC; --epc-note-ink:#6A6E74;
  --epc-sup-bg:#FBF3E2; --epc-sup-line:#E6D29B; --epc-sup-ink:#9A6B1A;
  --epc-badge-bg:#E8F0F8; --epc-badge-ink:#2C6CA8;
}
html.dark .epc-root{
  --epc-card:#1E2125; --epc-line:#2E3439; --epc-line2:#2A2F35;
  --epc-field:#1A1D21; --epc-field-line:#2E3439;
  --epc-ink:#ECEDEE; --epc-ink2:#D7DADE; --epc-muted:#9BA1A8; --epc-muted2:#7B828B;
  --epc-brand:#5C9FD6; --epc-brand-bg:#1C2C3A; --epc-brand-line:#284861; --epc-brand-ink:#9CCBF0;
  --epc-orange:#F97316; --epc-orange-bg:rgba(249,115,22,.16); --epc-orange-line:#F97316;
  --epc-side-bg:#172738; --epc-side-line:#284861; --epc-side-ink:#9CCBF0;
  --epc-note-bg:#23262B; --epc-note-line:#33373D; --epc-note-ink:#9BA1A8;
  --epc-sup-bg:#33291A; --epc-sup-line:#5A4423; --epc-sup-ink:#E0B568;
  --epc-badge-bg:#1C2C3A; --epc-badge-ink:#5C9FD6;
}
.epc-root{font-family:'Manrope',ui-sans-serif,system-ui,sans-serif;color:var(--epc-ink)}
.epc-mono{font-family:'JetBrains Mono',ui-monospace,Consolas,monospace}

/* ---- заголовки / крошки ---- */
.epc-crumb{font-size:13px;color:var(--epc-muted2);display:flex;gap:7px;align-items:center;flex-wrap:wrap}
.epc-crumb a{color:var(--epc-brand);font-weight:600}
.epc-crumb a:hover{text-decoration:underline}
.epc-h1{font-size:clamp(20px,2.4vw,26px);font-weight:800;letter-spacing:-0.01em;margin:0}
.epc-sub{font-size:14px;color:var(--epc-muted);line-height:1.5;margin:5px 0 0;max-width:640px}
.epc-meta{font-size:13px;color:var(--epc-muted2)}

/* ---- поиск по каталогу ---- */
.epc-search{display:flex;align-items:center;gap:10px;background:var(--epc-card);
  border:1px solid var(--epc-field-line);border-radius:12px;padding:0 14px;height:48px;max-width:560px}
.epc-search svg{color:var(--epc-muted2);flex:none}
.epc-search input{border:none;background:none;outline:none;width:100%;font:inherit;font-size:14px;color:var(--epc-ink)}
.epc-search input::placeholder{color:var(--epc-muted2)}
.epc-search:focus-within{border-color:var(--epc-brand)}

/* ---- фильтр-бар: поиск + теговые чипы модели + «Моя машина» ---- */
.epc-filterbar{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-start}
.epc-filterbar .epc-search{flex:1 1 280px;min-width:240px;max-width:480px;height:44px}
.epc-chips{display:flex;flex-wrap:wrap;gap:7px;align-items:center;min-height:44px}
.epc-platrow{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.epc-platlabel{flex-basis:100%;font-size:11px;font-weight:700;text-transform:uppercase;
  letter-spacing:.05em;color:var(--epc-muted2);margin-bottom:1px}
.epc-chipn{opacity:.55;font-variant-numeric:tabular-nums;font-size:.9em}

/* ---- панель поиска/фильтров (legacy, не используется) ---- */
.epc-panel{display:flex;gap:10px;align-items:center;flex-wrap:wrap;background:var(--epc-card);
  border:1px solid var(--epc-line);border-radius:13px;padding:12px 14px}
.epc-field{flex:1;min-width:240px;display:flex;align-items:center;gap:9px;height:42px;padding:0 13px;
  background:var(--epc-field);border:1px solid var(--epc-field-line);border-radius:10px;color:var(--epc-ink)}
.epc-field input{border:none;background:none;outline:none;width:100%;font:inherit;font-size:13.5px;color:var(--epc-ink)}
.epc-field input::placeholder{color:var(--epc-muted2)}
.epc-field svg{color:var(--epc-muted2);flex:none}
.epc-vin{flex:none;width:210px}
.epc-vin .epc-vintag{font-size:10.5px;font-weight:700;color:var(--epc-muted2);
  border:1px solid var(--epc-field-line);border-radius:5px;padding:2px 5px}
.epc-btn{display:flex;align-items:center;gap:8px;height:42px;padding:0 14px;border:1px solid var(--epc-field-line);
  background:var(--epc-card);border-radius:10px;font-size:13.5px;font-weight:600;color:var(--epc-ink);
  cursor:pointer;white-space:nowrap}
.epc-btn:hover{border-color:var(--epc-brand)}
.epc-btn.active{border-color:var(--epc-brand);background:var(--epc-brand-bg);color:var(--epc-brand-ink)}
.epc-btn[disabled]{opacity:.55;cursor:default}
.epc-btn[disabled]:hover{border-color:var(--epc-field-line)}

/* ---- сетка групп (лендинг) ---- */
.epc-groups{display:grid;gap:16px;grid-template-columns:1fr}
@media(min-width:640px){.epc-groups{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){.epc-groups{grid-template-columns:1fr 1fr 1fr}}
.epc-gcard{display:flex;align-items:center;gap:16px;background:var(--epc-card);border:1px solid var(--epc-line);
  border-radius:14px;padding:18px 20px;cursor:pointer;transition:border-color .12s,box-shadow .12s}
.epc-gcard:hover{border-color:var(--epc-brand);box-shadow:0 2px 10px rgba(0,0,0,.05)}
.epc-gnum{flex:none;display:inline-flex;align-items:center;justify-content:center;width:58px;height:58px;
  border-radius:14px;background:var(--epc-badge-bg);color:var(--epc-badge-ink);font-size:30px;font-weight:700}
.epc-gname{font-size:16px;font-weight:700;line-height:1.2;color:var(--epc-ink)}
.epc-gcount{font-size:12.5px;color:var(--epc-muted2);margin-top:3px}
.epc-gchev{color:var(--epc-muted2);margin-left:auto}

/* ---- сетка секций (группа) ---- */
.epc-secs{display:grid;gap:16px;grid-template-columns:1fr 1fr}
@media(min-width:768px){.epc-secs{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1280px){.epc-secs{grid-template-columns:repeat(4,1fr)}}
.epc-scard{display:flex;flex-direction:column;background:var(--epc-card);border:1px solid var(--epc-line);
  border-radius:13px;overflow:hidden;cursor:pointer;transition:border-color .12s,box-shadow .12s}
.epc-scard:hover{border-color:var(--epc-brand);box-shadow:0 2px 10px rgba(0,0,0,.05)}
.epc-thumb{position:relative;height:150px;border-bottom:1px solid var(--epc-line2);background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden}
.epc-varbadge{position:absolute;top:8px;right:8px;font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;
  background:var(--epc-badge-bg);color:var(--epc-badge-ink);border:1px solid var(--epc-brand-line)}
.epc-thumb img{width:100%;height:100%;object-fit:contain;padding:8px}
.epc-sname{font-size:14px;font-weight:700;line-height:1.25;color:var(--epc-ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.epc-scount{font-size:11.5px;color:var(--epc-muted2);margin-top:3px}

/* ---- пагинация ---- */
.epc-pager{display:flex;justify-content:center;gap:7px;margin-top:24px}
.epc-pager a,.epc-pager span{min-width:36px;height:36px;padding:0 12px;border-radius:8px;border:1px solid var(--epc-field-line);
  background:var(--epc-card);font-size:13px;display:inline-flex;align-items:center;justify-content:center;color:var(--epc-ink)}
.epc-pager a:hover{border-color:var(--epc-brand)}
.epc-pager .cur{border-color:var(--epc-brand);background:var(--epc-brand);color:#fff;font-weight:700}

/* ---- секция: схема + хотспоты ---- */
.epc-grid{display:flex;gap:24px;align-items:flex-start;flex-direction:column}
@media(min-width:1024px){.epc-grid{flex-direction:row}}
.epc-figcol{width:100%}
@media(min-width:1024px){.epc-figcol{width:600px;flex:none;position:sticky;top:16px}}
.epc-fig{position:relative;width:100%;background:#fff;border:1px solid var(--epc-line);border-radius:14px;overflow:hidden;line-height:0}
.epc-fig img{width:100%;display:block}
.epc-hot{position:absolute;width:30px;height:30px;transform:translate(-50%,-50%);border-radius:50%;
  border:2.5px solid transparent;background:transparent;padding:0;cursor:pointer;
  transition:border-color .12s,background-color .12s;animation:epcReveal 2.8s ease-out both}
@keyframes epcReveal{0%{border-color:transparent}10%{border-color:rgba(44,108,168,.55)}
  32%{border-color:rgba(44,108,168,.55)}100%{border-color:transparent}}
.epc-hot:hover,.epc-hot:focus{border-color:var(--epc-brand);outline:none;animation:none}
.epc-hot.active{border-color:var(--epc-orange);background:var(--epc-orange-bg);animation:none}
@media(prefers-reduced-motion:reduce){.epc-hot{animation:none;border-color:rgba(44,108,168,.26)}}
.epc-fignote{display:flex;align-items:center;gap:8px;margin-top:11px;font-size:12.5px;color:var(--epc-muted2)}

/* ---- секция: список деталей ---- */
.epc-listcol{flex:1;min-width:0;width:100%}
.epc-lhead{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.epc-lhead h2{font-size:16px;font-weight:700;margin:0;color:var(--epc-ink)}
.epc-legend{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:12px;font-size:11.5px;color:var(--epc-muted2)}
.epc-legend i{width:11px;height:11px;border-radius:4px;display:inline-block;margin-right:6px;vertical-align:-1px}
.epc-list{display:flex;flex-direction:column;gap:9px}
@media(min-width:1024px){.epc-list{max-height:620px;overflow:auto;padding-right:8px}}
.epc-pg{flex:none;background:var(--epc-card);border:1px solid var(--epc-line);border-radius:12px;overflow:hidden;transition:border-color .12s}
.epc-pg.active{border-color:var(--epc-orange)}
.epc-pgh{display:flex;align-items:center;gap:12px;width:100%;text-align:left;background:none;border:none;
  padding:12px 14px;cursor:pointer;color:inherit;font:inherit}
.epc-pgh:hover{background:var(--epc-line2)}
.epc-pg.active .epc-pgh{background:var(--epc-orange-bg)}
.epc-bdot{flex:none;width:30px;height:30px;border-radius:50%;background:var(--epc-brand);color:#fff;
  display:grid;place-items:center;font-size:13px;font-weight:700}
.epc-pg.active .epc-bdot{background:var(--epc-orange)}
.epc-pgt{flex:1;font-size:14px;font-weight:700;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--epc-ink)}
.epc-pgc{font-size:11.5px;color:var(--epc-muted2)}
.epc-chev{color:var(--epc-muted2);flex:none;transition:transform .15s}
.epc-pg.open .epc-chev{transform:rotate(180deg)}
.epc-pgb{display:none;padding:0 14px 12px}
.epc-pg.open .epc-pgb{display:block}
.epc-v{display:flex;align-items:flex-start;gap:11px;padding:11px 0;border-top:1px solid var(--epc-line2)}
.epc-sku{flex:none;font-family:'JetBrains Mono',ui-monospace,Consolas,monospace;font-size:12.5px;color:var(--epc-brand);
  background:var(--epc-brand-bg);border:1px solid var(--epc-brand-line);border-radius:6px;padding:3px 8px;cursor:pointer;white-space:nowrap}
.epc-sku:hover{filter:brightness(.97)}
.epc-vname{flex:1;min-width:0;font-size:13.5px;color:var(--epc-ink2);line-height:1.35}
.epc-vqty{flex:none;font-size:12px;color:var(--epc-muted2);white-space:nowrap}
.epc-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:7px}
.epc-chip{font-size:11px;line-height:1.4;padding:1.5px 8px;border-radius:6px;border:1px solid transparent;white-space:nowrap}
.epc-chip.side{background:var(--epc-side-bg);color:var(--epc-side-ink);border-color:var(--epc-side-line)}
.epc-chip.note{background:var(--epc-note-bg);color:var(--epc-note-ink);border-color:var(--epc-note-line)}
.epc-chip.sup{background:var(--epc-sup-bg);color:var(--epc-sup-ink);border-color:var(--epc-sup-line)}

.epc-empty{text-align:center;padding:64px 0;color:var(--epc-muted2)}