:root{
  --bg:#0e1320; --card:#121a2a; --ink:#eaf1ff;
  --muted:#9fb3d2; --accent:#7bb0ff; --line:#1f2a45;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{background:var(--bg);color:var(--ink);font:16px/1.6 system-ui, Segoe UI, Roboto, Arial}
.container{max-width:960px;margin:auto;padding:28px 20px}

/* ── HLAVIČKA ─────────────────────────────────────────── */
.header{
  display:flex;
  justify-content:space-between;
  align-items:flex-start;   /* akce začínají nahoře */
  gap:16px;
  margin-bottom:24px;       /* větší mezera pod hlavičkou */
}
.header .brand{ display:flex; align-items:center; gap:10px; }
.header .brand h1{ margin:0; font-size:24px; font-weight:700; letter-spacing:.2px; }
.header-actions{
  margin-left:auto;
  display:flex; flex-direction:column; align-items:flex-end; gap:8px;
}
/* ── LOGO "Zpjěvníček" ───────────────────────────── */
.logo {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: .5px;
  font-family: "Segoe UI", system-ui, sans-serif;
  display: inline-block;
  line-height: 1;
}

.logo .w { color: #fff; }        /* bílé písmo */
.logo .gray { color: #9fa8b8; }  /* šedé písmo */

/* háček přesně nad šedé e */
.logo .e {
  position: relative;
  display: inline-block;
}

.logo .háček {
  position: absolute;
  left: 0.15em;
  top: -0.4em;
  font-size: 0.7em;
  line-height: 1;
}



/* tlačítka */
.btn{
  background:#0e1a30; color:#9ec3ff;
  border:1px solid #2a3b64; border-radius:10px;
  padding:8px 12px; cursor:pointer;
}
.btn:hover{ background:#14223d; }
.btn-ghost{
  background:transparent; color:#c9d9f7;
  border:1px dashed #2a3b64;
}
#offlineWrap input{ transform:translateY(1px); margin-right:6px; }

/* ── OSTATNÍ ──────────────────────────────────────────── */
.card{background:var(--card);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:16px 18px;box-shadow:0 10px 30px rgba(0,0,0,.35)}
hr.sep{border:none;border-top:1px solid var(--line);margin:14px 0}
.controls{display:flex;gap:10px;flex-wrap:wrap}
input,select,button{background:#0f1729;border:1px solid #24324a;border-radius:12px;color:var(--ink);padding:10px 12px}
button{cursor:pointer}
input:focus,select:focus,button:focus{outline:2px solid var(--accent);outline-offset:1px}
ul{list-style:none}
.item{display:flex;align-items:center;justify-content:space-between;padding:12px 8px;border-bottom:1px dashed var(--line)}
.item:last-child{border-bottom:none}
.title{font-weight:600}
.badge{font-variant-numeric:tabular-nums;background:#17213a;border:1px solid #2c3b60;border-radius:999px;padding:3px 8px;color:var(--muted)}
.meta{display:flex;gap:10px;align-items:center}
.empty{color:var(--muted);padding:18px;text-align:center}
.player{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:12px 0}
#alphaTab canvas,#alphaTab svg{max-width:none}
.footer{color:var(--muted);font-size:13px;margin-top:16px}
a{color:var(--accent);text-decoration:none}

/* ── RESPONSIVE ───────────────────────────────────────── */
@media (max-width:520px){
  .header{ align-items:stretch; }
  .header-actions{ align-items:flex-start; }
}

/* ===========================
   Sdílení (button + modal)
   Přidej na konec style.css
   =========================== */

:root{
  --share-green:#16a34a;
  --share-purple:#7c3aed;
  --share-orange:#f59e0b;
  --share-red:#ef4444;

  --modal-bg: rgba(0,0,0,.55);
  --panel-bg: #0f172a;
  --panel-border: rgba(255,255,255,.12);
  --panel-text: #e5e7eb;
  --panel-muted: rgba(229,231,235,.75);
}

/* Tlačítko Sdílení – vzhled si můžeš sjednotit se svými tlačítky.
   Přidává jen stavy barvy. */
#shareBtn{
  position: relative;
}

/* barvy stavu */
#shareBtn.share-host{
  outline: 2px solid var(--share-green);
  box-shadow: 0 0 0 3px rgba(22,163,74,.20);
}
#shareBtn.share-client{
  outline: 2px solid var(--share-purple);
  box-shadow: 0 0 0 3px rgba(124,58,237,.20);
}
#shareBtn.share-paused{
  outline: 2px solid var(--share-orange);
  box-shadow: 0 0 0 3px rgba(245,158,11,.22);
}

/* malý puntík v rohu (volitelné) */
#shareBtn::after{
  content:"";
  position:absolute;
  right: -3px;
  top: -3px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: transparent;
}
#shareBtn.share-host::after{ background: var(--share-green); }
#shareBtn.share-client::after{ background: var(--share-purple); }
#shareBtn.share-paused::after{ background: var(--share-orange); }

/* ===========================
   Modal
   =========================== */
.share-modal{
  position: fixed;
  inset: 0;
  background: var(--modal-bg);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 16px;
}

.share-modal.open{
  display: flex;
}

.share-panel{
  width: min(560px, 96vw);
  background: var(--panel-bg);
  color: var(--panel-text);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  box-shadow: 0 18px 60px rgba(0,0,0,.45);
  overflow: hidden;
}

.share-panel header{
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--panel-border);
}

.share-panel header h3{
  margin:0;
  font-size: 1.05rem;
  letter-spacing: .2px;
}

.share-close{
  appearance:none;
  border:0;
  background: transparent;
  color: var(--panel-text);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  padding: 6px 8px;
  border-radius: 10px;
}
.share-close:hover{
  background: rgba(255,255,255,.06);
}

.share-body{
  padding: 14px 16px 16px;
}

.share-row{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.share-field{
  flex: 1 1 220px;
  min-width: 200px;
  display:flex;
  flex-direction: column;
  gap: 6px;
}

.share-field label{
  font-size: .86rem;
  color: var(--panel-muted);
}

.share-field input{
  width: 100%;
  padding: 10px 10px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.04);
  color: var(--panel-text);
  outline: none;
}

.share-field input:focus{
  border-color: rgba(96,165,250,.55);
  box-shadow: 0 0 0 3px rgba(96,165,250,.18);
}

.share-actions{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.share-btn{
  appearance:none;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.06);
  color: var(--panel-text);
  padding: 10px 12px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
}

.share-btn:hover{ background: rgba(255,255,255,.10); }

.share-btn.primary{
  border-color: rgba(96,165,250,.45);
  background: rgba(96,165,250,.18);
}
.share-btn.danger{
  border-color: rgba(239,68,68,.55);
  background: rgba(239,68,68,.18);
}

.share-status{
  margin-top: 10px;
  font-size: .92rem;
  color: var(--panel-muted);
}

.share-list{
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--panel-border);
}

.share-list h4{
  margin: 0 0 10px;
  font-size: .95rem;
  color: var(--panel-text);
}

.share-user{
  display:flex;
  align-items:center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 10px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  border-radius: 12px;
  margin-bottom: 8px;
}

.share-user small{
  color: var(--panel-muted);
}

.share-user .u-actions{
  display:flex;
  gap: 8px;
  flex-wrap: wrap;
}

.share-user .u-actions button{
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.05);
  color: var(--panel-text);
  cursor: pointer;
  font-weight: 600;
  white-space: nowrap;
}
.share-user .u-actions button:hover{ background: rgba(255,255,255,.10); }

.share-user .u-actions .ok{
  border-color: rgba(22,163,74,.55);
  background: rgba(22,163,74,.18);
}
.share-user .u-actions .no{
  border-color: rgba(239,68,68,.55);
  background: rgba(239,68,68,.18);
}