/* РАУМ — визуальная студия по фото. Бренд-система raum.css (3 цвета, 9px, Unbounded+Inter). */

.st-ov{position:fixed;inset:0;z-index:120;background:rgba(17,17,17,.62);backdrop-filter:blur(4px);
  display:flex;align-items:flex-start;justify-content:center;padding:28px 16px;overflow-y:auto;
  opacity:0;transition:opacity .24s ease;}
.st-ov.on{opacity:1;}
.st-modal{background:var(--paper);border-radius:var(--r-lg);width:100%;max-width:760px;margin:auto;
  box-shadow:0 30px 80px rgba(0,0,0,.4);transform:translateY(12px);transition:transform .24s ease;overflow:hidden;}
.st-ov.on .st-modal{transform:none;}
.st-head{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;
  border-bottom:1px solid var(--line);position:sticky;top:0;background:var(--paper);z-index:2;}
.st-title{font-family:'Unbounded',sans-serif;font-weight:400;font-size:16px;}
.st-x{background:none;border:none;font-size:18px;cursor:pointer;color:var(--ink);opacity:.5;line-height:1;padding:4px;}
.st-x:hover{opacity:1;}
.st-body{padding:22px 24px 26px;}
.st-lead{font-size:14.5px;opacity:.74;margin:0 0 18px;line-height:1.5;}
.st-sub{font-family:'Inter';font-weight:600;font-size:13px;margin:0 0 10px;letter-spacing:.01em;}

/* фото: загрузка + примеры */
.st-photo{display:grid;grid-template-columns:1fr;gap:14px;margin-bottom:22px;}
.st-up{border:1.5px dashed var(--line);border-radius:var(--r);padding:22px;cursor:pointer;
  transition:border-color .15s,background .15s;background:var(--paper);}
.st-up:hover{border-color:var(--wine);background:#fff;}
.st-up-inner{display:flex;flex-direction:column;align-items:center;text-align:center;gap:4px;}
.st-up-inner svg{width:30px;height:30px;color:var(--wine);margin-bottom:6px;}
.st-up-inner b{font-size:14.5px;}
.st-up-inner span{font-size:12px;opacity:.5;}
.st-samples{display:flex;align-items:center;gap:10px;flex-wrap:wrap;}
.st-or{font-size:12.5px;opacity:.55;}
.st-sample{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;cursor:pointer;background:none;
  padding:0;width:96px;position:relative;transition:transform .12s,border-color .12s;}
.st-sample:hover{transform:translateY(-2px);border-color:var(--wine);}
.st-sample img{width:100%;height:60px;object-fit:cover;display:block;}
.st-sample span{display:block;font-size:11px;padding:4px 6px;text-align:center;opacity:.7;}
.st-photo.has-img .st-up,.st-photo.has-img .st-samples{opacity:.5;}

.st-preview{margin:-8px 0 22px;position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);}
.st-preview img{width:100%;max-height:280px;object-fit:cover;display:block;}
.st-pv-tag{position:absolute;left:10px;bottom:10px;background:rgba(17,17,17,.72);color:var(--paper);
  font-size:12px;padding:5px 10px;border-radius:20px;}
.st-pv-change{background:none;border:none;color:var(--paper);text-decoration:underline;cursor:pointer;font-size:12px;padding:0;}

/* фактуры */
.st-fac-wrap{margin-bottom:16px;}
.st-fac-cat{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--wine);
  font-weight:600;margin:14px 0 8px;}
.st-fac-row{display:flex;flex-wrap:wrap;gap:8px;}
.st-chip{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:var(--paper);
  border-radius:30px;padding:5px 13px 5px 5px;cursor:pointer;transition:border-color .12s,background .12s;font-size:13.5px;}
.st-chip:hover{border-color:var(--ink);}
.st-chip.on{border-color:var(--wine);background:#fff;box-shadow:inset 0 0 0 1px var(--wine);}
.st-chip-tex{width:24px;height:24px;border-radius:50%;background:#ddd;flex:0 0 auto;border:1px solid rgba(0,0,0,.08);}
.st-skel{font-size:13px;opacity:.5;padding:8px 0;}

/* цвета */
.st-colors{margin:4px 0 18px;}
.st-color-row{display:flex;flex-wrap:wrap;gap:8px;}
.st-sw{border:none;background:none;cursor:pointer;padding:2px;border-radius:50%;line-height:0;}
.st-sw span{display:block;width:26px;height:26px;border-radius:50%;border:1px solid rgba(0,0,0,.12);
  box-shadow:0 0 0 2px transparent;transition:box-shadow .12s;}
.st-sw.on span{box-shadow:0 0 0 2px var(--wine);}

.btn-block{width:100%;}
.st-note{font-size:11.5px;opacity:.5;margin:12px 0 0;line-height:1.45;}

/* прогресс */
.st-progress{text-align:center;padding:48px 16px;}
.st-spin{width:42px;height:42px;border:3px solid var(--line);border-top-color:var(--wine);border-radius:50%;
  margin:0 auto 22px;animation:st-rot 1s linear infinite;}
@keyframes st-rot{to{transform:rotate(360deg);}}
.st-prog-copy{font-family:'Unbounded',sans-serif;font-weight:400;font-size:18px;margin-bottom:8px;}
.st-prog-sub{font-size:13.5px;opacity:.6;line-height:1.5;max-width:42ch;margin:0 auto;}
.st-err .st-prog-copy{color:var(--wine);}

/* результат: before/after */
.st-compare{position:relative;border-radius:var(--r);overflow:hidden;line-height:0;user-select:none;border:1px solid var(--line);}
.st-compare img{display:block;width:100%;}
.st-compare .st-before{position:absolute;inset:0;height:100%;object-fit:cover;}
.st-range{position:absolute;left:0;bottom:14px;width:calc(100% - 28px);margin:0 14px;-webkit-appearance:none;
  appearance:none;background:transparent;cursor:ew-resize;z-index:3;}
.st-range::-webkit-slider-thumb{-webkit-appearance:none;width:26px;height:26px;border-radius:50%;background:var(--paper);
  border:3px solid var(--wine);box-shadow:0 2px 8px rgba(0,0,0,.3);cursor:ew-resize;}
.st-range::-moz-range-thumb{width:26px;height:26px;border-radius:50%;background:var(--paper);border:3px solid var(--wine);cursor:ew-resize;}
.st-tag{position:absolute;top:12px;font-size:11px;letter-spacing:.08em;text-transform:uppercase;
  background:rgba(17,17,17,.7);color:var(--paper);padding:4px 9px;border-radius:20px;z-index:2;}
.st-tag-l{left:12px;}
.st-tag-r{right:12px;background:var(--wine);}
.st-res-cap{font-size:13.5px;opacity:.72;margin:14px 0 18px;line-height:1.5;text-align:center;}
.st-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}

/* финал */
.st-thanks{text-align:center;padding:38px 16px;}
.st-ic{width:54px;height:54px;border-radius:50%;background:var(--wine);color:var(--paper);font-size:26px;
  display:flex;align-items:center;justify-content:center;margin:0 auto 18px;}
.st-thanks h3{font-family:'Unbounded',sans-serif;font-weight:400;font-size:22px;margin:0 0 10px;}
.st-thanks p{font-size:14px;opacity:.72;max-width:40ch;margin:0 auto 22px;line-height:1.5;}

@media(max-width:560px){
  .st-body{padding:18px 16px 22px;}
  .st-samples{width:100%;}
  .st-sample{flex:1;min-width:80px;}
  .st-actions{flex-direction:column;}
  .st-actions .btn{width:100%;}
}