/* ============================================================
   OPENMIND — noční quiet-luxury systém
   paleta: noční modř (neutrály) + šampaňské zlato + šeřivá indigo
   ============================================================ */

:root{
  --bg-0:#05070D;
  --bg-1:#0A0F1A;
  --bg-2:#0E1524;
  --bg-3:#131C30;

  --ink-hi:#F2EEE2;
  --ink-mid:#A6ACC0;
  --ink-low:#5E6579;

  --gold:#D9B36C;
  --gold-hi:#EFD9A7;
  --gold-soft:rgba(217,179,108,.14);
  --gold-line:rgba(217,179,108,.35);

  --indigo:#8E97D8;
  --indigo-soft:rgba(142,151,216,.12);
  --indigo-line:rgba(142,151,216,.32);

  --sage:#9FBBA4;
  --sage-soft:rgba(159,187,164,.12);
  --sage-line:rgba(159,187,164,.32);

  --line:rgba(255,255,255,.07);
  --line-strong:rgba(255,255,255,.12);

  --r-card:20px;
  --r-pill:999px;

  --shadow-1:0 10px 30px rgba(0,0,0,.35);
  --shadow-2:0 24px 60px rgba(0,0,0,.5);
  --glow-gold:0 0 44px rgba(217,179,108,.16);

  --ease-out:cubic-bezier(.22,1,.36,1);
  --dock-h:148px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
html,body{height:100%}
body{
  background:var(--bg-0);
  color:var(--ink-hi);
  font-family:"Manrope",system-ui,sans-serif;
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
::selection{background:var(--gold-soft);color:var(--gold-hi)}

::-webkit-scrollbar{width:10px}
::-webkit-scrollbar-track{background:var(--bg-0)}
::-webkit-scrollbar-thumb{background:#1C2536;border-radius:5px;border:2px solid var(--bg-0)}
::-webkit-scrollbar-thumb:hover{background:#28324A}

h1,h2,h3{font-family:"Cormorant Garamond",Georgia,serif;font-weight:600;line-height:1.08;letter-spacing:.01em;text-wrap:balance}
em{font-style:italic;color:var(--gold)}
p{text-wrap:pretty}

.ic{width:16px;height:16px;flex:none}

/* ---------------- pozadí ---------------- */
.scene{position:fixed;inset:0;z-index:-1;overflow:hidden;background:
  radial-gradient(120% 90% at 70% -10%, #101A30 0%, transparent 55%),
  radial-gradient(100% 80% at 15% 110%, #131A33 0%, transparent 60%),
  var(--bg-0);}
.nebula{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;will-change:transform}
.nebula-a{width:52vw;height:52vw;left:-12vw;top:-18vw;background:radial-gradient(circle,rgba(64,84,150,.34),transparent 65%);animation:drift 46s ease-in-out infinite alternate}
.nebula-b{width:44vw;height:44vw;right:-10vw;bottom:-14vw;background:radial-gradient(circle,rgba(217,179,108,.12),transparent 65%);animation:drift 58s ease-in-out infinite alternate-reverse}
@keyframes drift{from{transform:translate3d(0,0,0) scale(1)}to{transform:translate3d(6vw,4vh,0) scale(1.12)}}
#stars{position:absolute;inset:0;width:100%;height:100%}
.grain{position:absolute;inset:0;opacity:.05;mix-blend-mode:overlay;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.6'/%3E%3C/svg%3E")}

/* ---------------- topbar ---------------- */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:40;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px clamp(20px,4vw,44px);
  background:linear-gradient(to bottom,rgba(5,7,13,.75),transparent);
}
.wordmark{
  display:inline-flex;align-items:center;gap:10px;
  font-family:"Cormorant Garamond",serif;font-size:22px;font-weight:600;letter-spacing:.06em;
  color:var(--ink-hi);text-decoration:none;
}
.wordmark-mark{width:22px;height:22px;color:var(--gold)}

.topbar-nav{display:flex;align-items:center;gap:12px}
.lang select{
  appearance:none;-webkit-appearance:none;
  background:var(--bg-1);color:var(--ink-mid);
  border:1px solid var(--line-strong);border-radius:var(--r-pill);
  padding:11px 32px 11px 16px;cursor:pointer;
  font:600 13px/1 "Manrope",sans-serif;letter-spacing:.02em;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23A6ACC0' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;
  transition:border-color .3s,color .3s;
}
[dir="rtl"] .lang select{padding:11px 16px 11px 32px;background-position:left 14px center}
.lang select:hover{border-color:var(--gold-line);color:var(--ink-hi)}
.lang select:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.lang select option{background:var(--bg-1);color:var(--ink-hi)}
@media (max-width:480px){
  .lang select{padding:9px 28px 9px 13px;font-size:12px}
  [dir="rtl"] .lang select{padding:9px 13px 9px 28px}
}

/* ---------------- tlačítka ---------------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--line-strong);border-radius:var(--r-pill);
  background:transparent;color:var(--ink-hi);
  font:600 14px/1 "Manrope",sans-serif;letter-spacing:.02em;
  padding:12px 22px;cursor:pointer;
  transition:border-color .3s var(--ease-out),background .3s var(--ease-out),transform .3s var(--ease-out),box-shadow .3s var(--ease-out);
}
.btn:hover{border-color:var(--gold-line);background:var(--gold-soft);transform:translateY(-1px)}
.btn:active{transform:translateY(0) scale(.98)}
.btn:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.btn-gold{
  background:linear-gradient(160deg,var(--gold-hi),var(--gold) 55%,#BE9650);
  color:#221805;border-color:transparent;
  box-shadow:0 8px 24px rgba(217,179,108,.22);
}
.btn-gold:hover{background:linear-gradient(160deg,#F8E7BD,var(--gold-hi) 45%,var(--gold));box-shadow:0 10px 32px rgba(217,179,108,.3);transform:translateY(-1px)}
.btn-wide{width:100%;justify-content:center;padding:15px 22px;font-size:15px}
.linklike{background:none;border:0;color:var(--ink-low);font:500 13px "Manrope",sans-serif;cursor:pointer;text-decoration:underline;text-underline-offset:3px;transition:color .25s}
.linklike:hover{color:var(--ink-mid)}

/* ---------------- hero ---------------- */
main{padding:0 clamp(20px,4vw,44px)}
.hero{
  min-height:100svh;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;gap:0;
  padding:96px 0 40px;
  position:relative;
}
.orb-wrap{position:relative;width:min(300px,64vw);aspect-ratio:1;display:grid;place-items:center;margin-bottom:26px}
.orb-halo{
  position:absolute;inset:-18%;border-radius:50%;
  background:conic-gradient(from 0deg,transparent 0deg,rgba(217,179,108,.10) 60deg,transparent 130deg,rgba(142,151,216,.10) 230deg,transparent 300deg);
  filter:blur(26px);
  animation:spin 40s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}
#orb{position:absolute;inset:0;width:100%;height:100%}
.orb-play{
  position:absolute;inset:0;margin:auto;width:84px;height:84px;border-radius:50%;
  display:grid;place-items:center;
  background:rgba(10,15,26,.5);backdrop-filter:blur(8px);
  border:1px solid var(--line-strong);color:var(--ink-hi);cursor:pointer;
  transition:border-color .3s,box-shadow .3s,transform .3s var(--ease-out),opacity .3s;
}
.orb-play:hover:not(:disabled){border-color:var(--gold-line);box-shadow:var(--glow-gold);transform:scale(1.05)}
.orb-play:disabled{opacity:.35;cursor:default}
.orb-play .ic{width:26px;height:26px}
.orb-play .ic-pause{display:none}
body.is-playing .orb-play .ic-play{display:none}
body.is-playing .orb-play .ic-pause{display:block}

.hero-kicker{
  font-size:12px;font-weight:700;letter-spacing:.28em;text-transform:uppercase;
  color:var(--gold);margin-bottom:18px;
  transition:color .4s;
}
body.is-playing .hero-kicker{color:var(--gold-hi)}
.hero-title{font-size:clamp(42px,6.4vw,76px);margin-bottom:20px}
.hero-sub{max-width:520px;color:var(--ink-mid);font-size:16.5px}

/* ---------------- sekce ---------------- */
.section{max-width:1120px;margin:0 auto;padding:70px 0 10px}
.section-head{margin-bottom:34px;max-width:560px}
.section-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;font-weight:700;letter-spacing:.24em;text-transform:uppercase;
  color:var(--ink-low);margin-bottom:14px;
}
.section-eyebrow .ic{width:14px;height:14px}
#nature .section-eyebrow{color:var(--sage)}
.section-head h2{font-size:clamp(30px,4vw,44px);margin-bottom:12px}
.section-sub{color:var(--ink-mid);font-size:15.5px}

/* ---------------- karty frekvencí ---------------- */
a.btn{text-decoration:none}

.grid{display:grid;gap:14px}
.grid-nature{grid-template-columns:repeat(auto-fill,minmax(235px,1fr))}
.grid-music{grid-template-columns:repeat(auto-fill,minmax(235px,1fr))}

.card{
  position:relative;overflow:hidden;
  background:linear-gradient(165deg,var(--bg-2),var(--bg-1) 70%);
  border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 22px 20px;text-align:left;cursor:pointer;
  transition:transform .35s var(--ease-out),border-color .35s,box-shadow .35s;
  font-family:inherit;color:inherit;
}
.card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow-1)}
.card:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.card:active{transform:translateY(-1px) scale(.99)}

.card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:14px}

.card-icon{display:inline-flex;color:var(--sage)}
.card-icon svg{width:38px;height:38px}
.card.is-active .card-icon{color:var(--sage)}
.card-nature.is-active{border-color:var(--sage-line);background:linear-gradient(165deg,var(--bg-3),var(--bg-2) 75%)}
.card-nature .eq i{background:var(--sage)}

/* hudební karty mají zlatý akcent */
#music .section-eyebrow{color:var(--gold)}
.card-music .card-icon{color:var(--gold)}
.card-music.is-active .card-icon{color:var(--gold-hi)}
.card-music.is-active{border-color:var(--gold-line);background:linear-gradient(165deg,var(--bg-3),var(--bg-2) 75%)}
.card-music .eq i{background:var(--gold)}
.card-state{flex:none;min-width:26px;height:26px;display:flex;justify-content:flex-end;align-items:flex-start}
.card-lock{
  display:inline-flex;align-items:center;gap:5px;
  font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-low);border:1px solid var(--line);border-radius:var(--r-pill);padding:5px 9px;
  transition:color .3s,border-color .3s;
}
.card:hover .card-lock{color:var(--gold);border-color:var(--gold-line)}
.card-lock .ic{width:11px;height:11px}

.card-name{font-weight:700;font-size:15.5px;margin-bottom:5px;letter-spacing:.01em}
.card-desc{color:var(--ink-mid);font-size:13.5px;line-height:1.5}

/* ekvalizér na aktivní kartě */
.eq{display:none;align-items:flex-end;gap:2.5px;height:14px;width:16px}
.eq i{width:3px;background:var(--gold);border-radius:2px;animation:eq .9s ease-in-out infinite}
.eq i:nth-child(2){animation-delay:.25s}
.eq i:nth-child(3){animation-delay:.5s}
@keyframes eq{0%,100%{height:4px}50%{height:14px}}
.card.is-active .eq{display:flex}
.card.is-active{border-color:var(--gold-line);background:linear-gradient(165deg,var(--bg-3),var(--bg-2) 75%)}

/* uzamčená karta */
.card.is-locked .card-icon{color:var(--ink-low)}
.card.is-locked .card-desc{color:var(--ink-low)}
.card.is-locked{background:linear-gradient(165deg,var(--bg-1),var(--bg-0))}

/* ---------------- reklamní plocha (inline demo) ---------------- */
.adslot{
  max-width:1120px;margin:56px auto 0;
  border:1px dashed var(--line-strong);border-radius:var(--r-card);
  padding:18px 22px;display:flex;align-items:center;gap:16px;
  color:var(--ink-low);
}
.adslot-tag{
  flex:none;font-size:10px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
  border:1px solid var(--line-strong);border-radius:4px;padding:4px 8px;color:var(--ink-low);
}
.adslot-body{display:flex;flex-direction:column;gap:2px;font-size:13.5px}
.adslot-body strong{color:var(--ink-mid);font-weight:600}
body.is-premium .adslot{display:none}

/* ---------------- premium sekce ---------------- */
.premium{padding-bottom:60px}
.premium-card{
  display:grid;grid-template-columns:1.4fr .8fr;gap:30px;align-items:center;
  background:
    radial-gradient(80% 140% at 100% 0%,rgba(217,179,108,.10),transparent 55%),
    linear-gradient(165deg,var(--bg-3),var(--bg-1) 75%);
  border:1px solid var(--gold-line);border-radius:28px;
  padding:clamp(28px,4.5vw,52px);
  box-shadow:var(--shadow-2);
}
.premium-card h2{font-size:clamp(28px,3.6vw,42px);margin-bottom:22px}
.premium-list{list-style:none;display:flex;flex-direction:column;gap:11px;margin-bottom:26px}
.premium-list li{display:flex;align-items:center;gap:12px;color:var(--ink-mid);font-size:15px}
.premium-list .dot{flex:none;width:5px;height:5px;border-radius:50%;background:var(--gold);box-shadow:0 0 8px var(--gold)}
.soon{
  font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink-low);border:1px solid var(--line);border-radius:4px;padding:2px 6px;margin-left:6px;
}
.premium-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.premium-note{color:var(--ink-low);font-size:13px}
.premium-visual{display:grid;place-items:center}
.premium-glyph{width:min(200px,60%);color:var(--gold);opacity:.9;animation:breathe 7s ease-in-out infinite}
.premium-glyph svg{width:100%;height:auto;display:block}
@keyframes breathe{0%,100%{transform:scale(1);opacity:.75}50%{transform:scale(1.045);opacity:1}}

body.is-premium #open-premium::after{content:" ✓"}
body.is-premium .premium-card{border-color:var(--line)}

/* ---------------- footer ---------------- */
.footer{
  max-width:1120px;margin:0 auto;
  padding:30px 0 190px;
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  color:var(--ink-low);font-size:13px;border-top:1px solid var(--line);
}
.footer strong{color:var(--ink-mid);font-family:"Cormorant Garamond",serif;font-size:16px;letter-spacing:.04em}

/* uživatelský chip v horní liště */
.user-chip{
  display:inline-flex;align-items:center;gap:8px;
  font:700 13px "Manrope",sans-serif;letter-spacing:.02em;
  color:var(--gold-hi);background:var(--gold-soft);
  border:1px solid var(--gold-line);border-radius:var(--r-pill);
  padding:11px 18px;cursor:pointer;
  transition:background .3s,border-color .3s;
}
.user-chip:hover{background:rgba(217,179,108,.22)}

/* ---------------- spodní dock ---------------- */
.dock{position:fixed;left:0;right:0;bottom:0;z-index:50;display:flex;flex-direction:column;align-items:center;gap:0;pointer-events:none}
.dock>*{pointer-events:auto;width:100%}

.ad-banner{
  display:flex;align-items:center;justify-content:center;gap:10px;
  max-width:760px;margin:0 auto;width:calc(100% - 24px);
  background:var(--bg-1);border:1px solid var(--line);border-bottom:0;
  border-radius:12px 12px 0 0;
  padding:9px 14px;color:var(--ink-low);font-size:12.5px;
}
.ad-tag{font-size:9px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;border:1px solid var(--line-strong);border-radius:3px;padding:2px 6px}
.adsbygoogle-ad{display:block;width:100%}
body.is-premium .ad-banner{display:none}

.player{
  display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:18px;
  max-width:1120px;margin:0 auto;width:calc(100% - 24px);
  background:rgba(10,15,26,.82);backdrop-filter:blur(18px);
  border:1px solid var(--line-strong);border-bottom:0;
  border-radius:18px 18px 0 0;
  padding:13px 20px;
  box-shadow:0 -18px 50px rgba(0,0,0,.45);
}
body.is-premium .player{background:rgba(12,17,29,.9)}

.player-now{display:flex;align-items:center;gap:13px;min-width:0}
.player .eq{display:none;flex:none}
body.is-playing .player .eq{display:flex}
.player-meta{display:flex;flex-direction:column;min-width:0}
.player-name{font-weight:700;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.player-desc{color:var(--ink-low);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.btn-round{
  width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
  background:var(--gold-soft);border:1px solid var(--gold-line);color:var(--gold-hi);cursor:pointer;
  transition:transform .25s var(--ease-out),background .25s,box-shadow .25s;
}
.btn-round:hover:not(:disabled){background:var(--gold-soft);box-shadow:var(--glow-gold);transform:scale(1.06)}
.btn-round:disabled{opacity:.3;cursor:default}
.btn-round .ic{width:18px;height:18px}
.btn-round:focus-visible{outline:2px solid var(--gold);outline-offset:3px}

.player-side{display:flex;align-items:center;justify-content:flex-end;gap:16px}
.timer{display:flex;gap:5px}
.timer .chip{direction:ltr}   /* "15 m" zůstane ve stejném pořadí i v RTL */
.chip{
  font:600 12px "Manrope",sans-serif;color:var(--ink-low);
  background:transparent;border:1px solid var(--line);border-radius:var(--r-pill);
  padding:6px 11px;cursor:pointer;min-width:44px;white-space:nowrap;text-align:center;
  transition:color .25s,border-color .25s,background .25s;
}
.chip:hover{color:var(--ink-mid);border-color:var(--line-strong)}
.chip:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.chip.is-on{color:#221805;background:var(--gold);border-color:var(--gold);font-weight:700}
.chip-count{font-variant-numeric:tabular-nums}

.volume{display:flex;align-items:center;gap:9px;color:var(--ink-low)}
.volume input[type=range]{
  -webkit-appearance:none;appearance:none;width:110px;height:3px;border-radius:2px;
  background:linear-gradient(to right,var(--gold) var(--fill,45%),rgba(255,255,255,.14) var(--fill,45%));
  cursor:pointer;
}
.volume input::-webkit-slider-thumb{
  -webkit-appearance:none;width:14px;height:14px;border-radius:50%;
  background:var(--gold-hi);border:none;box-shadow:0 0 10px rgba(217,179,108,.5);
}
.volume input::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--gold-hi);border:none}

/* ---------------- modal ---------------- */
.modal{position:fixed;inset:0;z-index:80;display:grid;place-items:center;padding:20px}
.modal[hidden]{display:none}
.modal-backdrop{position:absolute;inset:0;background:rgba(3,5,9,.72);backdrop-filter:blur(6px)}
.modal-card{
  position:relative;width:min(430px,100%);
  background:linear-gradient(165deg,var(--bg-3),var(--bg-1) 80%);
  border:1px solid var(--gold-line);border-radius:26px;
  padding:36px 34px 30px;text-align:center;
  box-shadow:var(--shadow-2),var(--glow-gold);
  animation:modal-in .45s var(--ease-out);
}
@keyframes modal-in{from{opacity:0;transform:translateY(18px) scale(.97)}to{opacity:1;transform:none}}
.modal-card h3{font-size:clamp(26px,5vw,34px);margin:6px 0 22px}
.modal-card .premium-list{text-align:left;margin-bottom:26px}
.modal-close{
  position:absolute;top:16px;right:16px;
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  background:transparent;border:1px solid var(--line);color:var(--ink-low);cursor:pointer;
  transition:color .25s,border-color .25s;
}
.modal-close:hover{color:var(--ink-hi);border-color:var(--line-strong)}
.modal-note{margin-top:14px;color:var(--ink-low);font-size:12px;line-height:1.5}

/* ---------------- vstupní animace ---------------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}
.reveal.is-in{opacity:1;transform:none}

/* ---------------- responzivita ---------------- */
@media (max-width:860px){
  .premium-card{grid-template-columns:1fr}
  .premium-visual{display:none}
}
@media (max-width:720px){
  :root{--dock-h:190px}
  .player{grid-template-columns:1fr auto;gap:12px;padding:12px 16px}
  .player-side{grid-column:1 / -1;justify-content:space-between}
  .timer .chip{min-width:40px;padding:5px 9px}
  .volume input[type=range]{width:84px}
  .grid-nature{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}
  .footer{padding-bottom:230px;flex-direction:column;align-items:flex-start}
  .adslot{margin-top:40px}
}
@media (max-width:420px){
  .player-desc{display:none}
  .timer{gap:4px}
}

/* ---------------- přístupnost ---------------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.15s !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}