/* ============================================================
   NASEPTAVAC - panel pod polem hledani v hlavicce
   /css/naseptavac.css  (vklada index.php, ovlada /js/naseptavac.js)
   ============================================================ */

/* Panel musi byt nad listou kategorii (.hl-menu ma z-index 100).
   Header ani formular nesmi dostat vlastni z-index - panel by
   pak zustal uvezneny pod menu i s vysokym cislem. */
.ns-obal { position: relative; }

.ns-panel {
  position: absolute; z-index: 1100; top: calc(100% + 6px); left: 0; right: 0;
  max-height: min(72vh, 620px); overflow-y: auto; overscroll-behavior: contain;
  background: #fff; border: 1px solid #C7D5EA; border-top: 3px solid #0A2557;
  box-shadow: 0 18px 40px rgba(10, 37, 87, .18);
  font-size: 15px; line-height: 1.35; color: #0A2557; text-align: left;
}
.ns-panel[hidden] { display: none; }

.ns-skupina { padding: 6px 0; border-bottom: 1px solid #E3EBF6; }
.ns-nadpis {
  padding: 8px 16px 4px; font-size: 12px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: #4A5F82;
}

.ns-radek {
  display: flex; align-items: center; gap: 12px; padding: 8px 16px;
  color: inherit; text-decoration: none; cursor: pointer;
}
.ns-radek.je-vybrany, .ns-radek:hover { background: #EEF4FC; }
.ns-radek mark { background: #FFE58F; color: inherit; padding: 0 1px; }

/* produkty */
.ns-foto {
  flex: 0 0 52px; width: 52px; height: 52px; display: flex; align-items: center; justify-content: center;
  background: #F4F8FD; border: 1px solid #E3EBF6;
}
.ns-foto img { max-width: 48px; max-height: 48px; object-fit: contain; }
.ns-bez-fota { width: 22px; height: 14px; border-radius: 3px; background: #C3D3DE; }
.ns-text { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.ns-nazev { font-weight: 600; overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.ns-kod { font-size: 13px; color: #4A5F82; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ns-cena { flex: 0 0 auto; display: flex; flex-direction: column; align-items: flex-end; gap: 1px; white-space: nowrap; }
.ns-cena b { font-size: 15px; }
.ns-cena s { font-size: 12.5px; color: #7A8BA6; }
.ns-skladem, .ns-nadotaz { font-size: 12px; font-weight: 700; }
.ns-skladem { color: #157F43; }
.ns-nadotaz { color: #B45F06; }
.ns-nahrada { font-size: 12px; font-weight: 700; color: #8A4B08; white-space: normal; text-align: right; max-width: 170px; }

/* kategorie a vyrobci vedle sebe */
.ns-vedle { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.ns-maly { padding: 7px 16px; font-size: 14.5px; }
.ns-ikona { color: #0B5ED7; width: 16px; text-align: center; flex: 0 0 16px; }
.ns-popisek { flex: 1 1 auto; min-width: 0; }
.ns-vse .ns-popisek { flex: 0 1 auto; }

.ns-vse {
  justify-content: center; padding: 12px 16px; font-weight: 700; color: #0B5ED7;
  background: #F4F8FD;
}
.ns-prazdno { padding: 18px 16px; color: #4A5F82; }

/* nacitani - tenky pruh nad panelem */
.ns-nacita::after {
  content: ''; position: absolute; left: 0; right: 56px; bottom: -3px; height: 3px;
  background: linear-gradient(90deg, transparent, #0B5ED7, transparent);
  background-size: 50% 100%; background-repeat: no-repeat;
  animation: ns-jezdi 0.9s linear infinite;
}
@keyframes ns-jezdi { from { background-position: -50% 0; } to { background-position: 150% 0; } }

@media (max-width: 640px) {
  .ns-panel { max-height: 70vh; }
  .ns-foto { flex-basis: 40px; width: 40px; height: 40px; }
  .ns-foto img { max-width: 36px; max-height: 36px; }
  .ns-kod { white-space: normal; }
}
@media (prefers-reduced-motion: reduce) { .ns-nacita::after { animation: none; } }