:root{
  --bg:#0B0E16;
  --bg-vignette: radial-gradient(1200px 600px at 50% -10%, rgba(217,165,68,0.06), transparent 60%);
  --card-bg:#182849;
  --card-bg-hover:#1F3160;
  --card-border:#2A3F6E;
  --ink:#ECEEF5;
  --ink-dim:#8B93A8;
  --ink-faint:#5B6478;
  --accent:#D9A544;
  --accent-soft:rgba(217,165,68,0.14);
  --danger:#C1554A;
  --danger-soft:rgba(193,85,74,0.15);
  --radius:14px;
  --serif: Georgia, 'Iowan Old Style', 'Palatino Linotype', 'Times New Roman', serif;
  --mono: 'Courier New', ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
html{ -webkit-text-size-adjust:100%; text-size-adjust:100%; }
body{
  background:var(--bg) var(--bg-vignette);
  background-attachment:fixed;
  color:var(--ink);
  font-family:var(--sans);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}

::selection{ background:var(--accent-soft); color:var(--ink); }

button{ font-family:inherit; cursor:pointer; -webkit-tap-highlight-color:transparent; touch-action:manipulation; }
:focus-visible{ outline:2px solid var(--accent); outline-offset:2px; border-radius:6px; }

.wrap{
  max-width:900px; margin:0 auto;
  padding:32px max(20px, env(safe-area-inset-right)) calc(140px + env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left));
}
@media (max-width:480px){
  .wrap{ padding-top:24px; padding-left:max(16px, env(safe-area-inset-left)); padding-right:max(16px, env(safe-area-inset-right)); }
}

/* Header */
header{ margin-bottom:44px; }
@media (max-width:480px){ header{ margin-bottom:32px; } }
.eyebrow{
  font-family:var(--mono); font-size:11px; letter-spacing:2.5px; text-transform:uppercase;
  color:var(--accent); margin:0 0 10px;
}
h1#storyTitle{
  font-family:var(--serif); font-weight:700; font-size:clamp(28px,5vw,42px);
  margin:0 0 8px; line-height:1.15; outline-offset:6px; overflow-wrap:anywhere;
  border-bottom:1px dashed transparent;
}
h1#storyTitle:hover, h1#storyTitle:focus{ border-bottom-color:var(--ink-faint); }
.subtitle{ font-family:var(--serif); font-style:italic; color:var(--ink-dim); font-size:15px; margin:0; }

.toolbar{ display:flex; gap:10px; margin-top:22px; flex-wrap:wrap; }
.tbtn{
  background:transparent; border:1px solid var(--card-border); color:var(--ink-dim);
  padding:9px 16px; border-radius:999px; font-size:13px; display:inline-flex; align-items:center; gap:7px;
  transition:border-color .15s, color .15s, background .15s;
}
.tbtn:hover, .tbtn:active{ border-color:var(--accent); color:var(--ink); background:var(--accent-soft); }
@media (max-width:480px){
  .toolbar{ gap:8px; }
  .tbtn{ flex:1 1 0; justify-content:center; padding:11px 12px; min-height:44px; }
}
.tbtn svg{ width:14px; height:14px; }

/* Empty state */
#emptyState{
  text-align:center; padding:clamp(40px,10vw,70px) 20px; border:1px dashed var(--card-border); border-radius:var(--radius);
  color:var(--ink-dim);
}
#emptyState .serif{ font-family:var(--serif); font-size:20px; color:var(--ink); margin-bottom:8px; }
#emptyState button{
  margin-top:18px; background:var(--accent); color:#1a1204; border:none; font-weight:600;
  padding:12px 24px; border-radius:999px; font-size:14px; min-height:44px;
}

/* Timeline */
.timeline{ position:relative; padding:20px 0 10px; }
.timeline::before{
  content:''; position:absolute; top:4px; bottom:4px; left:57.5px; width:2px;
  background:linear-gradient(180deg, var(--accent) 0%, var(--card-border) 12%, var(--card-border) 88%, transparent 100%);
  opacity:.6;
}

.t-item{
  position:relative; display:grid; grid-template-columns:64px 1fr; gap:0 22px;
  align-items:center; margin-bottom:22px;
  opacity:0; transform:translateY(14px);
  transition:opacity .5s ease, transform .5s ease;
}
.t-item.in-view{ opacity:1; transform:translateY(0); }
.reduced-motion .t-item{ transition:none; opacity:1; transform:none; }

.t-node{ grid-column:1; grid-row:1; position:relative; display:flex; align-items:center; justify-content:flex-end; z-index:1; min-height:24px; }
.t-dot{
  width:11px; height:11px; border-radius:50%; background:var(--accent);
  box-shadow:0 0 0 4px var(--bg), 0 0 0 5px var(--card-border), 0 0 10px rgba(217,165,68,.5);
  flex-shrink:0;
}
.t-year{
  position:absolute; top:50%; right:21px; transform:translateY(-50%);
  font-family:var(--mono); font-size:15px; font-weight:700; color:var(--ink-dim); white-space:nowrap;
  text-align:right;
}

.t-card{
  grid-column:2; grid-row:1; position:relative; text-align:left;
  background:var(--card-bg); border:1px solid var(--card-border); border-radius:var(--radius);
  padding:14px 18px; color:var(--ink); width:100%; min-height:48px;
  font-family:var(--serif); font-size:16.5px; font-weight:700; line-height:1.35; overflow-wrap:anywhere;
  transition:background .15s, border-color .15s, transform .15s;
}
.t-card:active{ background:var(--card-bg-hover); border-color:var(--accent); }
@media (hover:hover){
  .t-card:hover{ background:var(--card-bg-hover); border-color:var(--accent); transform:translateY(-1px); }
}
.t-card::after{
  content:''; position:absolute; top:calc(50% - 7px); left:-14px; width:0; height:0;
  border:7px solid transparent; border-right-color:var(--card-bg);
}
.t-card:active::after{ border-right-color:var(--card-bg-hover); }
@media (hover:hover){ .t-card:hover::after{ border-right-color:var(--card-bg-hover); } }

@media (min-width:769px){
  .timeline::before{ left:50%; transform:translateX(-50%); }
  .t-item{ grid-template-columns:1fr 56px 1fr; gap:0 50px; margin-bottom:30px; }
  .t-node{ grid-column:2; justify-content:center; }
  .t-item:nth-child(odd) .t-card{ grid-column:1; justify-self:end; text-align:right; }
  .t-item:nth-child(even) .t-card{ grid-column:3; justify-self:start; text-align:left; }
  .t-item:nth-child(odd) .t-card::after{ left:auto; right:-14px; border-right-color:transparent; border-left-color:var(--card-bg); }
  .t-item:nth-child(odd) .t-card:hover::after,
  .t-item:nth-child(odd) .t-card:active::after{ border-left-color:var(--card-bg-hover); }
  /* Rok sa zobrazí na opačnej strane osi ako karta (label) */
  .t-item:nth-child(odd) .t-year{ right:auto; left:100%; margin-right:0; margin-left:10px; text-align:left; }
  .t-item:nth-child(even) .t-year{ left:auto; right:100%; margin-left:0; margin-right:10px; text-align:right; }
}

/* FAB */
.fab{
  position:fixed; right:calc(22px + env(safe-area-inset-right)); bottom:calc(26px + env(safe-area-inset-bottom));
  width:56px; height:56px; border-radius:50%; z-index:40;
  background:var(--accent); color:#1a1204; border:none; font-size:28px; line-height:1;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 6px 20px rgba(0,0,0,.4), 0 0 0 0 rgba(217,165,68,.5);
  transition:transform .15s, box-shadow .15s;
}
@media (hover:hover){ .fab:hover{ transform:scale(1.06); box-shadow:0 8px 24px rgba(0,0,0,.5); } }
.fab:active{ transform:scale(.95); }
@media (max-width:480px){ .fab{ right:calc(16px + env(safe-area-inset-right)); bottom:calc(18px + env(safe-area-inset-bottom)); } }

/* Overlay & modals */
.overlay{
  position:fixed; inset:0; background:rgba(4,6,12,.72); backdrop-filter:blur(2px);
  display:flex; align-items:flex-end; justify-content:center; z-index:50; padding:0;
}
@media (min-width:640px){ .overlay{ align-items:center; padding:20px; } }

.modal{
  background:#121826; border:1px solid var(--card-border); width:100%; max-width:520px;
  border-radius:18px 18px 0 0; padding:26px 24px calc(24px + env(safe-area-inset-bottom));
  max-height:88vh; max-height:88dvh; overflow-y:auto; overscroll-behavior:contain;
  box-shadow:0 20px 60px rgba(0,0,0,.5);
}
@media (min-width:640px){ .modal{ border-radius:18px; padding-bottom:24px; } }
@media (max-width:639px){ .modal{ padding-left:max(20px, env(safe-area-inset-left)); padding-right:max(20px, env(safe-area-inset-right)); } }

.modal h2{ font-family:var(--serif); font-size:22px; margin:0 0 18px; }
.field{ margin-bottom:16px; }
.field label{ display:block; font-size:12px; text-transform:uppercase; letter-spacing:1px; color:var(--ink-dim); margin-bottom:6px; }
.field input, .field textarea{
  width:100%; background:#0D1320; border:1px solid var(--card-border); border-radius:9px;
  color:var(--ink); padding:10px 12px; font-family:var(--sans); font-size:14.5px; resize:vertical;
}
.field textarea{ min-height:120px; line-height:1.5; }
.field input{ min-height:44px; }
/* iOS nepriblizi stranku pri fokuse, ak je pismo aspon 16px */
@media (max-width:639px){ .field input, .field textarea{ font-size:16px; } }
.field input:focus, .field textarea:focus{ border-color:var(--accent); }
.field input[type="date"]{ color-scheme:dark; }

.modal-actions{ display:flex; gap:10px; justify-content:flex-end; margin-top:8px; flex-wrap:wrap; }
.btn{ padding:10px 18px; border-radius:999px; border:none; font-size:14px; font-weight:600; min-height:44px; }
.btn-primary{ background:var(--accent); color:#1a1204; }
.btn-ghost{ background:transparent; color:var(--ink-dim); border:1px solid var(--card-border); }
.btn-ghost:hover{ color:var(--ink); border-color:var(--ink-faint); }
.btn-danger{ background:var(--danger-soft); color:#F0B4AC; border:1px solid transparent; }
.btn-danger:hover{ background:var(--danger); color:#fff; }

/* Detail modal */
#detailModal .detail-date{ font-family:var(--mono); font-size:12.5px; color:var(--accent); margin-bottom:6px; }
#detailModal h2{ margin-bottom:14px; }
#detailDescription{
  color:var(--ink); font-size:15px; line-height:1.65; white-space:pre-wrap;
  max-height:44vh; max-height:50dvh; overflow-y:auto; padding-right:4px; margin-bottom:20px; overflow-wrap:anywhere;
}
#detailModal .modal-actions{ justify-content:space-between; }
#detailModal .modal-actions .right-group{ display:flex; gap:10px; }
@media (max-width:420px){
  .modal-actions .btn{ flex:1 1 auto; }
  #detailModal .modal-actions{ flex-direction:column-reverse; }
  #detailModal .modal-actions .right-group{ width:100%; }
  #detailModal .modal-actions .right-group .btn{ flex:1 1 0; }
}

[hidden]{ display:none !important; }

/* Synchronizácia */
.tbtn-sync .sync-dot{ width:8px; height:8px; border-radius:50%; background:var(--ink-faint); flex-shrink:0; }
.tbtn-sync[data-state="ok"] .sync-dot{ background:#5FB37A; box-shadow:0 0 6px rgba(95,179,122,.6); }
.tbtn-sync[data-state="syncing"] .sync-dot{ background:var(--accent); animation:pulse 1s ease-in-out infinite; }
.tbtn-sync[data-state="offline"] .sync-dot{ background:#8B93A8; }
.tbtn-sync[data-state="error"] .sync-dot{ background:var(--danger); }
.tbtn-sync[data-state="error"]{ border-color:rgba(193,85,74,.6); }
.tbtn-install{ border-color:var(--accent); color:var(--accent); }
@keyframes pulse{ 50%{ opacity:.35; } }
.reduced-motion .tbtn-sync .sync-dot{ animation:none; }

@media (max-width:480px){
  .tbtn-sync, .tbtn-install{ flex:1 1 100%; }
}

.modal-text{ color:var(--ink-dim); font-size:14.5px; line-height:1.55; margin:0 0 16px; }
.modal-hint{ color:var(--ink-faint); font-size:12.5px; line-height:1.5; margin:4px 0 14px; }
.btn-block{ width:100%; }
.btn-row{ display:flex; gap:10px; flex-wrap:wrap; margin:-6px 0 18px; }
.btn-row .btn{ flex:1 1 auto; }
.divider{ display:flex; align-items:center; gap:12px; color:var(--ink-faint); font-size:12px; margin:20px 0 14px; }
.divider::before, .divider::after{ content:''; flex:1; height:1px; background:var(--card-border); }
.field-error{ color:#F0B4AC; font-size:13px; margin-top:6px; min-height:0; }
.field-error:empty{ display:none; }
.field input.mono, #syncKeyValue{ font-family:var(--mono); letter-spacing:.5px; }
.field input[readonly]{ color:var(--ink-dim); }
.sync-status{ font-size:13.5px; margin:-8px 0 14px; color:var(--ink-dim); }
.sync-status[data-state="ok"]{ color:#7FCB97; }
.sync-status[data-state="error"]{ color:#F0B4AC; }
#syncModal .modal-actions{ justify-content:space-between; }
@media (max-width:420px){
  #syncModal .modal-actions{ flex-direction:column-reverse; }
  #syncModal .modal-actions .right-group{ width:100%; display:flex; }
  #syncModal .modal-actions .right-group .btn{ flex:1 1 0; }
}