:root {
  --noc: #1b1640; --text: #f4f0ff; --tlumeny: #c9c1ea; --karta: rgba(22, 17, 58, .62); --linka: rgba(255, 255, 255, .18);
  --mesic: #f6dc8c; --mesic-text: #241a05;
}
* { box-sizing: border-box; }
html { min-height: 100%; background: var(--noc); }
body {
  margin: 0; min-height: 100vh; min-height: 100dvh; color: var(--text);
  font: 17px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
/* Pozadí na samostatné pevné vrstvě (ne background-attachment: fixed) – na mobilu se při posunu
   a skrývání lišty prohlížeče nepřekresluje. Výška 100lvh = beze změny při skrytí lišty. */
body::before {
  content: ""; position: fixed; top: 0; left: 0; width: 100%; height: 100vh; height: 100lvh; z-index: -1;
  background: var(--noc) url(/img/pozadi-mobil.webp) center bottom / cover no-repeat;
}
@media (min-width: 1001px) and (orientation: landscape) { body::before { background-image: url(/img/pozadi-2560.webp); background-position: right bottom; } }
@media (max-width: 1000px) and (orientation: landscape) { body::before { background-image: url(/img/pozadi-1600.webp); background-position: right bottom; } }

.obal { width: min(520px, 100% - 32px); margin: 0 0 0 max(16px, 7vw); padding: 10vh 0 40px; }
@media (orientation: portrait) { .obal { margin: 0 auto; padding-top: 6vh; } }

h1 { font: 600 clamp(2rem, 6vw, 3rem)/1.15 Georgia, "Times New Roman", serif; margin: 0 0 28px; text-shadow: 0 2px 12px rgba(0,0,0,.6); }
.prehravac h1 { font-size: clamp(1.7rem, 5vw, 2.4rem); margin-bottom: 20px; text-shadow: none; }
h2 { margin: 0 0 6px; font-size: 1.2rem; }

.karta { background: rgba(22, 17, 58, .84); border: 1px solid var(--linka); border-radius: 16px; box-shadow: 0 8px 30px rgba(0,0,0,.35); }
/* rozmazání pod kartou je na slabších telefonech náročné – jen na počítači */
@media (hover: hover) and (pointer: fine) {
  .karta { background: var(--karta); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
}
.seznam { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.polozka { display: flex; align-items: stretch; }
.hlavni-odkaz { flex: 1; display: flex; align-items: center; gap: 16px; padding: 18px 20px; color: inherit; text-decoration: none; border-radius: 16px; }
.hlavni-odkaz:hover, .hlavni-odkaz:focus-visible { background: rgba(255,255,255,.08); }
.hlavni-odkaz b { display: block; font-size: 1.2rem; }
.hlavni-odkaz small, .tlacitko small { color: var(--tlumeny); font-size: .85rem; }
.hlavni-odkaz small { display: block; }
.ikona { flex: none; display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; background: var(--mesic); color: var(--mesic-text); font-size: 1.1rem; padding-left: 3px; box-shadow: 0 0 18px rgba(246,220,140,.5); }

.zpet { display: inline-block; margin-bottom: 18px; color: var(--tlumeny); text-decoration: none; text-shadow: 0 1px 6px rgba(0,0,0,.7); }
.zpet:hover { color: var(--text); }
.prehravac { padding: 24px; }
audio { display: block; width: 100%; margin-bottom: 18px; }
.tlacitka { display: flex; flex-wrap: wrap; gap: 10px; }
.tlacitko {
  display: inline-flex; align-items: center; gap: 6px; padding: 10px 16px; border-radius: 10px; border: 1px solid var(--linka);
  background: rgba(255,255,255,.08); color: var(--text); font: inherit; font-size: .95rem; text-decoration: none; cursor: pointer;
}
.tlacitko:hover { background: rgba(255,255,255,.16); }
.tlacitko.hlavni { background: var(--mesic); color: var(--mesic-text); border-color: var(--mesic); font-weight: 600; }
.tlacitko.hlavni small { color: #5a4a1c; font-weight: 400; }
.tlacitko.hlavni:hover { background: #fbe7a8; }
:focus-visible { outline: 2px solid var(--mesic); outline-offset: 2px; }

