/* ============================================================
   БИНЭКСТ — конфигуратор ПК. Стили.
   Шапка стилизуется из site-header.css / catalog.css.
   Переменные (--navy, --acc, --muted, --line, --line2, --mono,
   --body, --cham, --hdr-h) берутся из catalog.css.
   ============================================================ */
/* ---------- контейнеры страницы ---------- */
.cfg-page{max-width:1320px;margin:0 auto;padding:0 20px 60px}
.footer-inner{max-width:1320px;margin:0 auto;padding:24px 20px}
/* ---------- вводный блок ---------- */
.cfg-intro{padding:26px 0 12px}
.cfg-intro h1{margin:0 0 8px;font-size:clamp(26px,4vw,44px);color:var(--navy)}
.cfg-intro p{margin:0;max-width:760px;font-size:16px;line-height:1.6;color:var(--muted)}
/* ---------- баннер (демо / ошибка CSV) ---------- */
.cfg-banner{display:none;margin:10px 0 0;padding:10px 14px;background:#fff4e5;border:1px solid #f0c36e;color:#8a5b00;font-family:var(--mono);font-size:11.5px}
.cfg-banner.show{display:block}
/* ---------- липкая полоса кнопки наличия ---------- */
.cfg-stockbar{
  position:sticky;
  top:var(--hdr-h,0px);
  z-index:60;
  display:flex;justify-content:flex-start;align-items:center;
  margin:0 0 16px;
  padding:10px 0;
  background:rgba(244,246,249,.92);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s,border-color .25s;
}
.cfg-stockbar.stuck{box-shadow:0 8px 20px rgba(10,31,68,.10);border-bottom-color:var(--line2)}
.cfg-stock{
  width:auto;flex:none;
  display:flex;align-items:center;justify-content:center;gap:6px;
  padding:8px 14px;
  background:#fff;border:1px solid var(--line2);color:var(--navy);
  font-family:var(--mono);font-size:11.5px;font-weight:700;
  letter-spacing:.08em;text-transform:uppercase;
  clip-path:var(--cham);cursor:pointer;
  box-shadow:0 6px 18px rgba(10,31,68,.12);
  transition:background .2s,border-color .2s,color .2s;
}
.cfg-stock::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--line2);flex:none;transition:background .2s}
.cfg-stock:hover{border-color:var(--navy)}
.cfg-stock[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:#fff}
.cfg-stock[aria-pressed="true"]::before{background:var(--acc)}
/* ---------- раскладка: слоты + саммари ---------- */
.cfg-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:start;margin:0 0 40px}
.cfg-slots{display:grid;gap:12px;min-width:0}
.cfg-empty{text-align:center;color:var(--muted);font-family:var(--mono);font-size:13px;padding:40px 0}
/* ---------- слот ---------- */
.cfg-slot{background:#fff;border:1px solid var(--line2);padding:14px 16px;clip-path:var(--cham);transition:border-color .2s;min-width:0;position:relative}
.cfg-slot.filled{border-color:var(--navy)}
.cfg-slot-head{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.cfg-step{font-family:var(--mono);font-size:11px;color:var(--muted);letter-spacing:.1em}
.cfg-slot-head h4{margin:0;font-size:14px;color:var(--navy);text-transform:uppercase;letter-spacing:.06em}
.cfg-req{margin-left:auto;font-family:var(--mono);font-size:9.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--acc);background:rgba(26,92,255,.08);padding:3px 8px}
.cfg-req[hidden]{display:none!important}
.cfg-count{margin-left:auto;font-family:var(--mono);font-size:11px;color:var(--muted)}
.cfg-req:not([hidden]) + .cfg-count{display:none}
/* селект */
.cfg-qtyrow{display:flex;gap:8px;align-items:center;min-width:0}
.cfg-select{
  flex:1;min-width:0;background:#fff;border:1px solid var(--line2);
  padding:10px 12px;font-family:var(--body);font-size:13px;color:var(--ink);
  cursor:pointer;appearance:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path fill='%230a1f44' d='M0 0l5 6 5-6z'/></svg>");
  background-repeat:no-repeat;background-position:right 12px center;padding-right:34px;
}
.cfg-select:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px rgba(26,92,255,.14)}
.cfg-select:disabled{background:#f6f8fc;color:var(--muted);cursor:default}
/* счётчик количества */
.cfg-qty{display:flex;align-items:center;border:1px solid var(--line2);background:#fff}
.cfg-qty[hidden]{display:none!important}
.cfg-qty button{width:34px;height:38px;background:#fff;border:none;color:var(--navy);font-size:16px;cursor:pointer;transition:background .15s,color .15s}
.cfg-qty button:hover:not(:disabled){background:var(--navy);color:#fff}
.cfg-qty button:disabled{opacity:.35;cursor:default;background:#fff;color:var(--muted)}
.cfg-qty [data-qval]{min-width:34px;text-align:center;font-family:var(--mono);font-size:13px;font-weight:700;color:var(--navy)}
/* ---------- мульти-позиции ---------- */
.cfg-addrow{display:flex;align-items:center;gap:10px;margin:-4px 0 4px}
.cfg-addpick{
  flex:none;display:flex;align-items:center;gap:6px;
  padding:6px 10px;background:#fff;border:1px dashed var(--line2);color:var(--navy);
  font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  clip-path:var(--cham);cursor:pointer;transition:background .2s,border-color .2s,color .2s;
}
.cfg-addpick:hover{border-color:var(--acc);color:var(--acc)}
.cfg-addpick:disabled{opacity:.4;cursor:not-allowed;border-style:solid}
.cfg-pickcap{font-family:var(--mono);font-size:10px;color:var(--muted);letter-spacing:.08em}
.cfg-pick-x{
  flex:none;width:24px;height:24px;margin-left:6px;
  background:#fff;border:1px solid var(--line2);color:var(--muted);
  font-size:12px;line-height:1;clip-path:var(--cham);cursor:pointer;
  transition:background .2s,color .2s,border-color .2s;
}
.cfg-pick-x:hover{background:#fde8e8;border-color:#e5484d;color:#b3261e}
/* ---------- саммари ---------- */
.cfg-summary{position:sticky;top:calc(var(--hdr-h,0px) + var(--sb-h,64px) + 8px);background:#fff;border:1px solid var(--line2);padding:18px;align-self:start}
.cfg-summary h3{margin:0 0 12px;font-size:16px;color:var(--navy);text-transform:uppercase;letter-spacing:.06em}
.cfg-item{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;font-size:13px;padding:8px 0;border-bottom:1px dashed var(--line2)}
.cfg-item[data-open]{cursor:pointer;transition:background .15s}
.cfg-item[data-open]:hover{background:#f2f6ff}
.cfg-item[data-open]:focus-visible{outline:2px solid var(--acc);outline-offset:-2px}
.cfg-img{width:44px;height:44px;flex:0 0 auto;object-fit:contain;background:#fff;border:1px solid var(--line);padding:2px}
.cfg-item .n{color:var(--ink);flex:1 1 auto;min-width:0;line-height:1.35;overflow-wrap:anywhere;word-break:break-word}
.cfg-item .p{font-family:var(--mono);font-weight:700;color:var(--navy);white-space:nowrap;flex:0 0 auto;text-align:right}
.cfg-x{color:var(--acc);margin-left:4px}
.cfg-totalrow{display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--muted);text-transform:uppercase;padding:14px 0 8px;border-top:1px solid var(--line)}
.cfg-totalrow b{color:var(--navy);font-size:17px}
.cfg-outwarn{margin:8px 0 0;color:#e5484d;font-family:var(--mono);font-size:11px;font-weight:700;line-height:1.5;letter-spacing:.02em}
.cfg-outwarn[hidden]{display:none!important}
.cfg-note{font-family:var(--mono);font-size:11px;line-height:1.55;color:var(--muted);margin:0 0 12px;white-space:pre-line}
.cfg-note.warn{color:#b25a00}
.cfg-actions{display:grid;gap:8px}
.cfg-actions .btn{padding:12px 10px;font-size:11.5px;justify-content:center}
/* ---------- модальное окно ссылки на сборку ---------- */
.cfg-modal{position:fixed;inset:0;z-index:500;display:none;align-items:center;justify-content:center;padding:20px}
.cfg-modal.show{display:flex}
.cfg-modal-backdrop{position:absolute;inset:0;background:rgba(7,20,41,.55)}
.cfg-modal-box{position:relative;width:min(560px,100%);background:#fff;padding:26px 24px 22px;clip-path:var(--cham);box-shadow:0 24px 70px rgba(10,31,68,.35);animation:cfgIn .25s ease}
@keyframes cfgIn{from{transform:translateY(14px);opacity:0}to{transform:none;opacity:1}}
.cfg-modal-close{position:absolute;top:10px;right:10px;width:34px;height:34px;background:var(--navy);color:#fff;border:none;clip-path:var(--cham);cursor:pointer}
.cfg-modal-close:hover{background:var(--acc)}
.cfg-modal-box h4{font-size:16px;color:var(--navy);text-transform:uppercase;letter-spacing:.06em;margin:0 0 8px}
.cfg-modal-text{font-size:12.5px;color:var(--muted);line-height:1.55;margin:0 0 12px}
.cfg-modal-link{width:100%;background:#f6f8fc;border:1px solid var(--line2);padding:10px 12px;font-family:var(--mono);font-size:11.5px;color:var(--navy);word-break:break-all}
.cfg-modal-link:focus{outline:none;border-color:var(--acc)}
.cfg-modal-actions{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}
.cfg-modal-actions .btn{flex:1;min-width:160px;justify-content:center;padding:11px 12px;font-size:11.5px}
/* ---------- карточка товара (модалка как в каталоге) ---------- */
.modal{position:fixed;inset:0;z-index:200;background:rgba(7,20,41,.72);backdrop-filter:blur(4px);display:none;align-items:center;justify-content:center;padding:20px}
.modal.open{display:flex}
.modal-card{background:#fff;width:min(1060px,100%);max-height:92vh;overflow:auto;clip-path:var(--cham);display:grid;grid-template-columns:1fr;position:relative;animation:cfgIn .35s ease}
@media(min-width:900px){.modal-card{grid-template-columns:minmax(0,1fr) minmax(320px,450px)}}
.m-close{position:absolute;top:12px;right:12px;z-index:5;width:42px;height:42px;background:var(--navy);color:#fff;border:none;font-size:20px;clip-path:var(--cham)}
.m-close:hover{background:var(--acc)}
.g-left{background:#f6f8fc;padding:26px;display:flex;flex-direction:column;gap:14px;min-width:0}
.g-main{position:relative;width:555px;height:555px;max-width:100%;margin:0 auto;background:#fff;border:1px solid var(--line);display:grid;place-items:center;overflow:hidden}
@media(max-width:700px){.g-main{width:100%;height:auto;aspect-ratio:1/1}}
.g-main img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}
.g-nav{position:absolute;top:50%;transform:translateY(-50%);width:42px;height:42px;background:rgba(10,31,68,.85);color:#fff;border:none;font-size:18px;z-index:2;transition:background .2s}
.g-nav:hover{background:var(--acc)}
.g-nav.prev{left:10px}
.g-nav.next{right:10px}
.g-count{position:absolute;bottom:10px;right:10px;z-index:2;font-family:var(--mono);font-size:11px;background:rgba(10,31,68,.8);color:#fff;padding:4px 9px}
.g-thumbs{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px}
.g-thumbs button{flex:none;width:74px;height:60px;background:#fff;border:2px solid var(--line);padding:4px;transition:border-color .2s}
.g-thumbs button.active{border-color:var(--acc)}
.g-thumbs img{width:100%;height:100%;object-fit:contain}
.g-state{font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:.08em}
.m-right{padding:30px 28px;min-width:0}
.m-art{font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:.14em;margin:0 44px 10px 0}
.m-name{font-size:20px;color:var(--navy);margin:0 44px 12px 0;max-width:390px;overflow-wrap:anywhere}
.m-cat{display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--acc);border:1px solid #c3d6ff;background:#e4edff;padding:6px 12px;margin-bottom:20px}
.m-rows{border-top:1px solid var(--line);margin-bottom:22px}
.m-row{display:flex;justify-content:space-between;gap:16px;padding:12px 2px;border-bottom:1px solid var(--line);font-size:14.5px}
.m-row .l{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.m-row .v{font-weight:600;text-align:right}
.m-row .v.price{font-family:var(--mono);font-size:18px;color:var(--navy)}
.m-actions{display:flex;flex-direction:column;gap:12px;align-items:stretch}
.m-actions .btn{width:100%}
.m-note{font-family:var(--mono);font-size:11px;color:var(--muted);margin-top:14px;line-height:1.8}
@media(max-width:900px){
  .modal{padding:10px}
  .modal-card{max-height:94vh}
  .m-close{top:8px;right:8px;width:38px;height:38px}
  .g-left{padding:16px}
  .m-right{padding:20px 16px 26px}
  .m-art,.m-name{margin-right:40px}
  .m-name{font-size:17px}
}
/* ---------- медиазапросы ---------- */
@media (max-width:960px){
  .cfg-layout{grid-template-columns:1fr}
  .cfg-summary{position:static}
}
@media (max-width:640px){
  .cfg-stockbar .cfg-stock{width:100%;padding:10px 12px;font-size:11px}
  .cfg-slot{padding:12px 14px}
  .cfg-qtyrow{flex-wrap:wrap}
  .cfg-select{width:100%}
}

/* ---------- LED-индикатор выбранной позиции (правый верхний угол) ---------- */
.cfg-slot{position:relative}
.cfg-slot::after{
  content:"";
  position:absolute;top:0;right:0;
  width:18px;height:18px;
  background:linear-gradient(45deg,transparent 0 42%,var(--mint) 42%);
  filter:drop-shadow(0 0 5px rgba(110,231,168,.85));
  opacity:0;
  transition:opacity .25s;
  pointer-events:none;
}
.cfg-slot.filled::after{opacity:1;animation:cfgLed 2.2s ease-in-out infinite}
@keyframes cfgLed{
  0%,100%{filter:drop-shadow(0 0 3px rgba(110,231,168,.55))}
  50%{filter:drop-shadow(0 0 9px rgba(110,231,168,1))}
}