/* Vedomie — pokojný tmavý dizajn (calm reward / flow)
 * Tokeny -> komponenty. Inter = UI, Crimson Pro = čítanie kariet.
 */

:root {
  --bg: #0b1016;
  --bg-2: #0f161e;
  --surface: #121a24;
  --surface-2: #16202c;
  --line: #1d2937;
  --line-soft: #16202b;
  --text: #d9e2ec;
  --text-soft: #8395a8;
  --text-faint: #5b6b7d;
  --accent: #5fd4b4;
  --accent-dim: #2f7a68;
  --accent-2: #ecb36b;
  --danger: #e08585;
  --blue: #6aa9ff;
  --radius: 14px;
  --shadow: 0 18px 50px -12px rgba(0, 0, 0, .65);
  --card-shadow: 0 12px 36px -12px rgba(0, 0, 0, .65);
  --font-ui: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-read: 'Crimson Pro', Georgia, 'Times New Roman', serif;

  /* čítanie */
  --heading: #e8eff6;
  --prose: #c9d5e1;
  --prose-strong: #e4edf5;
  --prose-h: #dde7f0;
  --prose-code: #a9d3c6;
  --img-shadow: 0 6px 22px -10px rgba(0, 0, 0, .6);

  /* graf: popisky, obrysy, žiary */
  --label: #aebdcd;
  --label-0: #d7e3ee;
  --label-1: #c3d1df;
  --label-deep: #94a5b6;
  --label-sel: #eaf4f0;
  --label-stroke: rgba(9, 13, 18, .9);
  --node-stroke: rgba(8, 12, 17, .85);
  --edge-op: .3;
  --edge-op-path: .85;
  --glow-hover: rgba(140, 200, 255, .35);
  --glow-path: rgba(120, 170, 220, .3);
  --glow-sel: rgba(95, 212, 180, .55);
  --glow-good: rgba(95, 212, 180, .95);

  /* plochy a prechody */
  --body-bg:
    radial-gradient(1200px 800px at 70% -10%, #101a26 0%, transparent 60%),
    radial-gradient(900px 700px at -10% 110%, #0e1822 0%, transparent 55%),
    var(--bg);
  --topbar-grad: linear-gradient(180deg, rgba(11, 16, 22, .92), rgba(11, 16, 22, .55) 75%, transparent);
  --hintbar-grad: linear-gradient(0deg, rgba(11, 16, 22, .9), transparent);
  --card-grad: linear-gradient(170deg, rgba(22, 31, 42, .97), rgba(16, 24, 33, .97));
  --card-arrow: #101821;
  --card-arrow-b: #161f2a;
  --tray-grad: linear-gradient(165deg, rgba(19, 27, 37, .97), rgba(14, 21, 29, .97));
  --sheet-grad: linear-gradient(170deg, #141d28, #101822);
  --toast-bg: #18222e;
  --scrim-bg: rgba(5, 8, 12, .68);
  --scroll: #26333f;
  --badge-ink: #1c1408;
}

* { box-sizing: border-box; }

/* scrollbary ladené k tmavému dizajnu (tenké, jemné, zaoblené) */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--scroll) transparent;
}
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--scroll);
  border-radius: 8px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover { background: var(--accent-dim); background-clip: padding-box; }
::-webkit-scrollbar-corner { background: transparent; }

html, body {
  margin: 0;
  height: 100%;
  overflow: hidden;
}

body {
  background: var(--body-bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

kbd {
  font-family: var(--font-ui);
  font-size: .78em;
  color: var(--text-soft);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 5px;
  padding: 1px 5px;
  white-space: nowrap;
}

.hidden { display: none !important; }
.soft { color: var(--text-soft); font-size: .86em; }
.hint-text { color: var(--text-faint); }

button { cursor: pointer; font-family: var(--font-ui); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 6px;
}

::selection { background: color-mix(in srgb, var(--accent) 25%, transparent); }

/* ============ hlavička ============ */

#topbar {
  position: fixed;
  inset: 0 0 auto 0;
  height: calc(env(titlebar-area-height, 0px) + 52px);
  display: flex;
  align-items: center;
  gap: 18px;
  padding: env(titlebar-area-height, 0px) 16px 0;
  z-index: 40;
  background: var(--topbar-grad);
  pointer-events: none;
  -webkit-app-region: drag;
  app-region: drag;
}
#topbar > * {
  pointer-events: auto;
  -webkit-app-region: no-drag;
  app-region: no-drag;
}

.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--text);
  font-size: 15px;
}
.brand-ic { color: var(--accent); }

.ic {
  width: 17px;
  height: 17px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  display: inline-block;
  vertical-align: -3px;
}

.top-actions { display: flex; gap: 2px; }

.ic-btn {
  position: relative;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: transparent;
  border: none;
  border-radius: 9px;
  color: var(--text-soft);
  transition: color .18s, background .18s;
}
.ic-btn:hover { color: var(--text); background: var(--surface-2); }

.badge {
  position: absolute;
  top: 2px;
  right: 1px;
  min-width: 15px;
  height: 15px;
  padding: 0 4px;
  border-radius: 8px;
  background: var(--accent-2);
  color: var(--badge-ink);
  font-size: 10px;
  font-weight: 600;
  line-height: 15px;
  text-align: center;
}
.badge.bounce { animation: badge-pop .5s cubic-bezier(.34, 1.56, .64, 1); }
@keyframes badge-pop { 0% { transform: scale(.4); } 60% { transform: scale(1.25); } 100% { transform: scale(1); } }

/* stav skúšacieho modelu — status-LED v rohu tlačidla opakovania */
.rev-backend {
  position: absolute;
  right: -3px; bottom: -3px;
  width: 15px; height: 15px;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--bg);              /* odsadí pip od ikony pod ním */
  pointer-events: none;
}
.rev-backend .rb-cloud { width: 13px; height: 13px; display: none; }
.rev-backend::after {                  /* bodka pre local / none */
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: var(--text-soft);
}
.rev-backend[data-backend="local"]::after {
  background: var(--accent);
  box-shadow: 0 0 5px color-mix(in srgb, var(--accent) 75%, transparent);
}
.rev-backend[data-backend="none"]::after { background: var(--text-soft); }
.rev-backend[data-backend="cloud"]::after { display: none; }
.rev-backend[data-backend="cloud"] .rb-cloud { display: block; color: var(--accent-2); }

.stats {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--text-soft);
  font-size: 13px;
}
.stat { display: flex; align-items: center; gap: 6px; }
.stat b { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }
.flame { color: var(--accent-2); }

.ring { width: 20px; height: 20px; transform: rotate(-90deg); }
.ring-bg { fill: none; stroke: var(--line); stroke-width: 2.6; }
.ring-fg {
  fill: none;
  stroke: var(--accent);
  stroke-width: 2.6;
  stroke-linecap: round;
  transition: stroke-dashoffset .6s ease;
}
.ring.complete .ring-fg { stroke: var(--accent); filter: drop-shadow(0 0 4px color-mix(in srgb, var(--accent) 80%, transparent)); }
#stat-due-wrap.all-done b { color: var(--accent); }

#sync-ind { color: var(--text-faint); display: flex; }
#sync-ind[data-status="idle"] { color: var(--accent-dim); }
#sync-ind[data-status="syncing"] { color: var(--accent); animation: breathe 1.6s ease-in-out infinite; }
#sync-ind[data-status="error"] { color: var(--danger); }
#sync-ind[data-status="off"] { opacity: .35; }
@keyframes breathe { 50% { opacity: .45; } }

/* ============ graf ============ */

main { position: fixed; inset: 0; }

#graph-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  touch-action: none;
  cursor: grab;
}
#graph-svg:active { cursor: grabbing; }

.guide-ring {
  fill: none;
  stroke: var(--line-soft);
  stroke-width: 1;
  stroke-dasharray: 2 7;
  opacity: .55;
}

.edge {
  fill: none;
  stroke: var(--edge-color);
  stroke-width: 1.4;
  opacity: var(--edge-op);
  transition: opacity .25s, stroke-width .25s;
}
.edge.on-path { opacity: var(--edge-op-path); stroke-width: 2.2; }
.edge.bye { opacity: 0; }

.node { cursor: pointer; transition: opacity .25s; }
.node.bye, .node.born { opacity: 0; }

.node .hit { fill: transparent; }
.node .core {
  fill: var(--node-color);
  stroke: var(--node-stroke);
  stroke-width: 1.5;
  transition: filter .25s;
}
.node .deco { display: none; } /* dekor centra galaxie — zapínajú ho len niektoré skiny */
.node:hover .core { filter: drop-shadow(0 0 6px var(--glow-hover)); }

.node .halo {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.6;
  opacity: 0;
  transition: opacity .2s;
}
.node.selected .halo { opacity: .95; }
.node.selected .core { filter: drop-shadow(0 0 9px var(--glow-sel)); }
.node.on-path .core { filter: drop-shadow(0 0 5px var(--glow-path)); }

.node.pulse-good .core { animation: pulse-good .9s ease-out; }
@keyframes pulse-good {
  0% { filter: drop-shadow(0 0 2px transparent); }
  30% { filter: drop-shadow(0 0 16px var(--glow-good)); }
  100% { filter: drop-shadow(0 0 0 transparent); }
}

.node .due-dot { fill: var(--accent-2); stroke: var(--bg); stroke-width: 1.2; }

.node .label {
  fill: var(--label);
  font-family: var(--font-ui);
  font-size: 13px;
  paint-order: stroke;
  stroke: var(--label-stroke);
  stroke-width: 3px;
  pointer-events: none;
  user-select: none;
}
.node[data-depth="0"] .label { font-size: 16px; font-weight: 600; fill: var(--label-0); }
.node[data-depth="1"] .label { font-size: 14px; font-weight: 500; fill: var(--label-1); }
.node[data-depth="3"] .label, .node[data-depth="4"] .label, .node[data-depth="5"] .label { font-size: 11.5px; fill: var(--label-deep); }
.node.selected .label { fill: var(--label-sel); font-weight: 600; }

/* ============ LOD — úroveň detailu podľa zoomu ============
 * data-lod nastavuje graph.js z aktuálneho zoomu kamery. display:none =
 * prvok sa vôbec nemaľuje; pri oddialení sú drobné prvky aj tak podpixelové,
 * ich skrytie zlacní každý frame letu kamery na zlomok. */

#graph-svg[data-lod="1"] .node:not([data-depth="0"]):not([data-depth="1"]) .label,
#graph-svg[data-lod="1"] .due-dot,
#graph-svg[data-lod="2"] .node:not([data-depth="0"]) .label,
#graph-svg[data-lod="2"] .due-dot,
#graph-svg[data-lod="2"] .guide-ring,
#graph-svg[data-lod="2"] .node[data-depth="3"],
#graph-svg[data-lod="2"] .node[data-depth="4"],
#graph-svg[data-lod="2"] .node[data-depth="5"],
#graph-svg[data-lod="2"] .edge[data-depth="3"],
#graph-svg[data-lod="2"] .edge[data-depth="4"],
#graph-svg[data-lod="2"] .edge[data-depth="5"] { display: none; }

/* ============ kozmos — prehľad vesmírov ============ */

/* štruktúra sa len stlmí — centrá vesmírov vystúpia do popredia.
 * Bez prechodov: stovky súbežných opacity tranzícií na SVG uzloch by každý
 * frame prepočítavali štýly počas letu kamery (cosmos-snap kryje aj výstup) */
body.cosmos .node, body.cosmos .edge, body.cosmos .guide-ring,
body.cosmos-snap .node, body.cosmos-snap .edge, body.cosmos-snap .guide-ring { transition: none; }
body.cosmos .node:not([data-depth="0"]) { opacity: .3; }
body.cosmos .edge { opacity: calc(var(--edge-op) * .35); }
body.cosmos .edge.on-path { opacity: .5; stroke-width: 1.4; }
body.cosmos .guide-ring { opacity: .22; }

/* názvy vesmírov kompenzujú oddialenie (--lbl-boost nastavuje graph.js),
 * na obrazovke tak ostávajú čitateľné aj pri stovkách vesmírov */
body.cosmos .node[data-depth="0"] .label {
  font-size: calc(16px * var(--lbl-boost, 1));
  stroke-width: calc(3px * var(--lbl-boost, 1));
  /* zväčšený text odsuň od bodu vesmíru, nech ho neprekrýva */
  transform: translateY(calc(14px * (var(--lbl-boost, 1) - 1)));
}
body.cosmos .node[data-depth="0"].selected .label {
  font-size: calc(18px * var(--lbl-boost, 1));
  /* bez oranžovej — výber sa prejavuje zväčšením galaxie, nie farbou textu */
}

/* Výber vesmíru: ostatné stlmiť, vybraný vyzdvihnúť a zväčšiť */
body.cosmos .node:not([data-depth="0"]):not(.cosmos-gal-sel) { opacity: 0.1; }
body.cosmos .node[data-depth="0"]:not(.cosmos-gal-sel) { opacity: 0.38; }
body.cosmos .edge:not(.cosmos-gal-sel) { opacity: calc(var(--edge-op) * .08); }
body.cosmos .guide-ring:not(.cosmos-gal-sel) { opacity: 0.08; }

body.cosmos .node.cosmos-gal-sel:not([data-depth="0"]) { opacity: 0.9; }
body.cosmos .edge.cosmos-gal-sel { opacity: calc(var(--edge-op) * .65); }
body.cosmos .guide-ring.cosmos-gal-sel { opacity: 0.3; }

/* Zväčšenie uzlov vybratého vesmíru — aplikuje sa na vizuálny obsah, nie na pozíciu */
body.cosmos .node.cosmos-gal-sel .core,
body.cosmos .node.cosmos-gal-sel .halo,
body.cosmos .node.cosmos-gal-sel .deco {
  transform-box: fill-box;
  transform-origin: center;
  transform: scale(1.22);
}

/* ============ mini-karta pri bunke (prezeranie) ============ */

#mini-card {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 25;
  width: 320px;
  padding: 12px 15px 10px;
  background: var(--card-grad);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--card-shadow);
  cursor: pointer;
  will-change: transform;
}
#mini-card.mini-off { display: none !important; }
#mini-card::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -5.5px;
  width: 10px;
  height: 10px;
  transform: translateX(-50%) rotate(45deg);
  background: var(--card-arrow);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
#mini-card.below::after {
  bottom: auto;
  top: -5.5px;
  border: none;
  border-left: 1px solid var(--line);
  border-top: 1px solid var(--line);
  background: var(--card-arrow-b);
}
.mc-title { font-weight: 600; font-size: 15px; color: var(--text); }
.mc-ex {
  font-family: var(--font-read);
  font-size: 16px;
  line-height: 1.45;
  color: var(--text-soft);
  margin-top: 5px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.mc-meta { font-size: 12px; color: var(--text-faint); margin-top: 7px; }
.mc-meta .due { color: var(--accent-2); }

/* ============ čítací / písací režim (karta na strede) ============ */

#reader-overlay { padding-top: 5vh; }

.reader-sheet {
  width: min(780px, 94vw);
  height: 88vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#reader-view, #reader-edit {
  padding: 26px 38px 22px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

.crumbs {
  font-size: 11.5px;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin-bottom: 8px;
  min-height: 13px;
}

#reader-title {
  font-family: var(--font-read);
  font-weight: 600;
  font-size: 33px;
  line-height: 1.2;
  margin: 0 0 14px;
  color: var(--heading);
}

.prose {
  font-family: var(--font-read);
  font-size: 19px;
  line-height: 1.66;
  color: var(--prose);
  flex: 1;
}
.prose p { margin: 0 0 .85em; }
.prose ul, .prose ol { margin: 0 0 .85em; padding-left: 1.5em; }
.prose li { margin-bottom: .3em; }
.prose ul li::marker { color: var(--accent-dim); }
.prose ol li::marker { color: var(--text-faint); }
.prose a { color: var(--blue); text-decoration: none; border-bottom: 1px solid color-mix(in srgb, var(--blue) 35%, transparent); }
.prose a:hover { border-bottom-color: var(--blue); }
.prose img {
  max-width: 100%;
  border-radius: 12px;
  margin: 12px 0;
  display: block;
  border: 1px solid var(--line);
  box-shadow: var(--img-shadow);
}
.prose code {
  font-family: ui-monospace, 'Cascadia Code', Consolas, monospace;
  font-size: .82em;
  background: var(--surface-2);
  border-radius: 5px;
  padding: 1px 5px;
  color: var(--prose-code);
}
.prose h3 { font-size: 1.15em; margin: 1em 0 .4em; color: var(--prose-h); }
.prose strong { color: var(--prose-strong); }

.meta {
  font-size: 13px;
  color: var(--text-faint);
  border-top: 1px solid var(--line-soft);
  padding-top: 10px;
  margin-top: 12px;
}
.meta .due { color: var(--accent-2); }

/* editor */

#edit-title {
  font-family: var(--font-read);
  font-size: 26px;
  font-weight: 600;
  color: var(--heading);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  padding: 4px 2px 10px;
  margin-bottom: 14px;
}
#edit-title:focus { outline: none; border-bottom-color: var(--accent-dim); }

#edit-body {
  flex: 1;
  resize: none;
  background: transparent;
  border: none;
  color: var(--prose);
  font-family: var(--font-read);
  font-size: 19px;
  line-height: 1.6;
}
#edit-body:focus { outline: none; }

.editor-hint {
  font-size: 11.5px;
  color: var(--text-faint);
  padding-top: 10px;
  border-top: 1px solid var(--line-soft);
}

/* ============ schránka ============ */

#inbox-tray {
  position: fixed;
  top: 64px;
  left: 14px;
  bottom: 52px;
  width: clamp(250px, 21vw, 320px);
  background: var(--tray-grad);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  z-index: 30;
}
#inbox-tray header {
  padding: 14px 16px 10px;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--text-soft);
  border-bottom: 1px solid var(--line-soft);
}
#inbox-tray .count { color: var(--accent-2); margin-left: 4px; }

#inbox-list {
  list-style: none;
  margin: 0;
  padding: 8px;
  overflow-y: auto;
  flex: 1;
}
#inbox-list li {
  padding: 9px 11px;
  border-radius: 9px;
  margin-bottom: 2px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background .15s;
}
#inbox-list li:hover { background: var(--surface-2); }
#inbox-list li.sel { background: var(--surface-2); border-color: var(--accent-dim); }
.ib-title { font-size: 14.5px; color: var(--text); }
.ib-ex { font-size: 13px; color: var(--text-faint); margin-top: 2px; }

/* ============ lišta skratiek ============ */

#hintbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 9px 16px 11px;
  text-align: center;
  font-size: 13px;
  color: var(--text-faint);
  background: var(--hintbar-grad);
  z-index: 35;
  pointer-events: none;
}
#hintbar[data-mode="move"] { color: var(--accent-2); }

/* ============ overlaye ============ */

#scrim {
  position: fixed;
  inset: 0;
  background: var(--scrim-bg);
  z-index: 50;
}

.overlay {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: start center;
  padding-top: 13vh;
  z-index: 60;
  pointer-events: none;
}
.overlay .sheet { pointer-events: auto; }

.sheet {
  background: var(--sheet-grad);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  animation: sheet-in .22s cubic-bezier(.2, .9, .3, 1);
}
@keyframes sheet-in {
  from { opacity: 0; transform: translateY(10px) scale(.985); }
  to { opacity: 1; transform: none; }
}

.sheet-title { font-weight: 600; font-size: 14px; margin-bottom: 10px; }

/* rýchly zápis — plnohodnotné okno ako karta, odlíšené jantárovým pruhom */
.capture-sheet {
  width: min(780px, 94vw);
  height: 62vh;
  padding: 18px 38px 16px;
  display: flex;
  flex-direction: column;
  border-top: 2px solid var(--accent-2);
}
.capture-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 12px;
}
.capture-head .soft { text-transform: none; letter-spacing: 0; font-weight: 400; }
#capture-title {
  font-family: var(--font-read);
  font-size: 24px;
  font-weight: 600;
  color: var(--heading);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  padding: 4px 2px 10px;
  margin-bottom: 14px;
}
#capture-title:focus { outline: none; border-bottom-color: var(--accent-2); }
#capture-body {
  flex: 1;
  resize: none;
  background: transparent;
  border: none;
  color: var(--prose);
  font-family: var(--font-read);
  font-size: 19px;
  line-height: 1.6;
}
#capture-body:focus { outline: none; }

/* paleta */
.palette-sheet { width: min(620px, 92vw); padding: 10px; }
#palette-input {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--text);
  font-size: 16.5px;
  padding: 11px 14px;
}
#palette-input:focus { outline: none; border-color: var(--accent-dim); }
#palette-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  max-height: 46vh;
  overflow-y: auto;
}
#palette-list li {
  padding: 9px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 15px;
}
#palette-list li:hover { background: var(--surface-2); }
#palette-list li.sel { background: var(--surface-2); box-shadow: inset 2px 0 0 var(--accent); }
.pl-crumbs { font-size: 12.5px; color: var(--text-faint); margin-top: 1px; }
.pl-cmd { color: var(--accent); margin-right: 6px; }
.tag {
  font-size: 10px;
  color: var(--accent-2);
  border: 1px solid color-mix(in srgb, var(--accent-2) 35%, transparent);
  border-radius: 5px;
  padding: 0 5px;
  margin-left: 6px;
  vertical-align: 1px;
}

/* opakovanie */
.review-sheet {
  width: min(640px, 92vw);
  padding: 22px 28px 26px;
  min-height: 320px;
  display: flex;
  flex-direction: column;
}
.review-top { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
#review-progress-text { font-size: 12.5px; color: var(--text-soft); font-variant-numeric: tabular-nums; white-space: nowrap; }
.review-bar { flex: 1; height: 3px; background: var(--line); border-radius: 2px; overflow: hidden; }
#review-bar-fill { height: 100%; width: 0; background: var(--accent); border-radius: 2px; transition: width .45s ease; }

#review-card { display: flex; flex-direction: column; flex: 1; }
#review-front, #review-question { font-family: var(--font-read); font-size: 33px; font-weight: 600; margin: 4px 0 16px; line-height: 1.25; }
#review-question { font-size: 24px; }
#review-back { border-top: 1px solid var(--line-soft); padding-top: 16px; animation: sheet-in .25s ease; }

/* AI skúšanie */
#review-quiz { display: flex; flex-direction: column; flex: 1; }
#review-answer {
  width: 100%;
  resize: none;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  font: inherit;
  font-size: 16px;
  line-height: 1.5;
  padding: 12px 14px;
  transition: border-color .15s;
}
#review-answer:focus { outline: none; border-color: var(--accent-dim); }
#review-answer-hint { margin-top: 8px; }
.review-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-soft);
  font-size: 14px;
  margin: 6px 0 16px;
}
.review-status::before {
  content: "";
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  animation: rstatus-pulse 1.1s ease-in-out infinite;
}
@keyframes rstatus-pulse { 0%, 100% { opacity: .25; } 50% { opacity: 1; } }

#review-my-answer-label { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--text-faint); margin-bottom: 4px; }
#review-answer:disabled { opacity: .7; resize: none; cursor: default; }
#review-feedback { margin-top: 18px; border-top: 1px solid var(--line-soft); padding-top: 16px; animation: sheet-in .25s ease; }
.verdict {
  display: inline-block;
  font-weight: 600;
  font-size: 14px;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  margin-bottom: 10px;
}
.verdict.v-again { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 50%, transparent); background: color-mix(in srgb, var(--danger) 12%, transparent); }
.verdict.v-good { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 50%, transparent); background: color-mix(in srgb, var(--accent) 12%, transparent); }
.verdict.v-easy { color: var(--blue); border-color: color-mix(in srgb, var(--blue) 50%, transparent); background: color-mix(in srgb, var(--blue) 12%, transparent); }
#review-answer-correct {
  margin: 4px 0 12px;
  padding: 8px 0 8px 12px;
  border-left: 2px solid color-mix(in srgb, var(--accent) 55%, transparent);
}
#review-answer-correct p { margin: 3px 0 0; font-size: 15.5px; color: var(--text); }
.fb-comment { font-size: 15.5px; margin: 0 0 10px; color: var(--text-soft); }
#review-missing .fb-label { font-size: 12px; text-transform: uppercase; letter-spacing: .04em; color: var(--text-faint); margin-bottom: 4px; }
#review-missing ul { margin: 0 0 10px; padding-left: 1.3em; }
#review-missing li { margin-bottom: 3px; color: var(--text-soft); }
#review-feedback-hint { margin-top: 6px; }

.ghost-btn {
  margin: auto auto 0;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text-soft);
  border-radius: 9px;
  padding: 9px 18px;
  font-size: 13.5px;
  transition: border-color .18s, color .18s;
}
.ghost-btn:hover { border-color: var(--accent-dim); color: var(--text); }

#review-grades { display: flex; gap: 10px; margin-top: 26px; }
.grade {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 11px 8px 9px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  color: var(--text);
  font-size: 15px;
  transition: transform .12s, border-color .15s, background .15s;
}
.grade:hover { transform: translateY(-1px); }
.grade:active { transform: scale(.97); }
.grade small { color: var(--text-faint); font-size: 11px; }
.g-again:hover { border-color: color-mix(in srgb, var(--danger) 60%, transparent); }
.g-good:hover { border-color: color-mix(in srgb, var(--accent) 60%, transparent); }
.g-easy:hover { border-color: color-mix(in srgb, var(--blue) 60%, transparent); }
.g-again.selected { border-color: var(--danger); background: color-mix(in srgb, var(--danger) 14%, transparent); }
.g-good.selected { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 14%, transparent); }
.g-easy.selected { border-color: var(--blue); background: color-mix(in srgb, var(--blue) 14%, transparent); }
#review-self-grades { display: flex; gap: 10px; margin-top: 16px; }

#review-done { text-align: center; padding: 26px 0 10px; }
#review-done p { font-size: 16.5px; }
.done-check { width: 56px; height: 56px; margin-bottom: 6px; }
.done-check circle {
  fill: none;
  stroke: var(--accent-dim);
  stroke-width: 2;
  stroke-dasharray: 151;
  stroke-dashoffset: 151;
  animation: draw .7s ease-out forwards;
}
.done-check path {
  fill: none;
  stroke: var(--accent);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 36;
  stroke-dashoffset: 36;
  animation: draw .45s ease-out .45s forwards;
}
@keyframes draw { to { stroke-dashoffset: 0; } }

/* potvrdenie */
.confirm-sheet { width: min(440px, 92vw); padding: 20px 22px; text-align: center; }
.confirm-sheet p:first-child { margin-top: 0; font-size: 15.5px; }

/* sync */
.sync-sheet { width: min(480px, 92vw); padding: 18px 20px; }
.sync-sheet input {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  font-size: 14px;
  padding: 9px 12px;
  margin-bottom: 9px;
}
.sync-sheet input:focus { outline: none; border-color: var(--accent-dim); }
.sync-actions { display: flex; align-items: center; gap: 12px; margin-top: 4px; }

/* pomoc */
.help-sheet { width: min(720px, 94vw); padding: 20px 26px 24px; max-height: 76vh; overflow-y: auto; }
.help-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 0 32px; }
.help-sheet dt {
  font-weight: 600;
  font-size: 12px;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 14px 0 7px;
}
.help-sheet dd { margin: 0 0 7px; font-size: 14.5px; color: var(--text-soft); }
.help-sheet dd kbd { margin-right: 2px; }

/* ============ toasty ============ */

#toasts {
  position: fixed;
  bottom: 42px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 80;
  pointer-events: none;
}
.toast {
  background: var(--toast-bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  box-shadow: var(--shadow);
  padding: 9px 16px;
  font-size: 14.5px;
  color: var(--text);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity .3s, transform .3s;
}
.toast.in { opacity: 1; transform: none; }
.toast.warn { border-color: color-mix(in srgb, var(--accent-2) 50%, transparent); }

/* ============ vzhľad (výber témy) ============ */

.theme-sheet { width: min(470px, 92vw); padding: 16px 18px 14px; }
#theme-list { list-style: none; margin: 8px 0 12px; padding: 0; }
#theme-list li {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 9px 11px;
  border-radius: 10px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background .15s, border-color .15s;
}
#theme-list li:hover { background: var(--surface-2); }
#theme-list li.sel { background: var(--surface-2); border-color: var(--accent-dim); }
.th-chip {
  width: 76px;
  height: 40px;
  border-radius: 9px;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex: none;
}
.th-dot { width: 9px; height: 9px; border-radius: 50%; }
.th-dot.big { width: 13px; height: 13px; }
.th-name { font-size: 14.5px; font-weight: 500; }
.th-kind { font-size: 12px; color: var(--text-faint); margin-top: 1px; }

/* ============ mobil ============ */

@media (max-width: 880px) {
  #topbar { gap: 8px; padding: 0 10px; }
  .brand span { display: none; }
  #btn-help { display: none; }
  .stats { gap: 8px; font-size: 12px; }
  .stats .stat:first-child { display: none; }
  #mini-card { width: min(280px, 78vw); }
  .mc-ex { -webkit-line-clamp: 2; }
  #inbox-tray { left: 10px; right: 10px; width: auto; bottom: 10px; }
  #hintbar { display: none; }
  .ic-btn { width: 42px; height: 42px; }
  /* veľkosť písma v otvorenej bunke zámerne NEMENÍme podľa šírky okna —
     #reader-title aj .prose ostávajú pevné (pol obrazovky = rovnaké písmo) */
  #reader-view, #reader-edit { padding: 18px 20px 16px; }
  .reader-sheet { width: 96vw; height: 90vh; }
  #reader-overlay { padding-top: 3vh; }
  .overlay { padding-top: 7vh; }
}

/* ============ obmedzený pohyb ============ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* ============ Tauri — bezrámové okno (vlastné okenné tlačidlá) ============ */
/* Aktívne len keď appku obalí Tauri (html.tauri); v prehliadači/PWA nemá efekt. */
html.tauri #topbar {
  /* prázdna plocha topbaru musí prijímať mousedown kvôli ťahaniu okna */
  pointer-events: auto;
}
html.tauri .window-controls {
  display: flex;
  align-items: center;
  gap: 2px;
  /* zreteľne pri oblačiku/štatistikách, oddelené tenkou medzerou */
  margin-left: 10px;
  padding-left: 8px;
  border-left: 1px solid var(--line, rgba(128, 128, 128, .25));
  -webkit-app-region: no-drag;
  app-region: no-drag;
}
html.tauri .wc-btn {
  pointer-events: auto;
  width: 38px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  /* --text-soft je definovaný v každej téme → viditeľné na tmavej aj svetlej */
  color: var(--text-soft, #9fb0c0);
  cursor: pointer;
  border-radius: 6px;
  transition: background .12s ease, color .12s ease;
}
html.tauri .wc-btn svg {
  width: 12px;
  height: 12px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
}
/* neutrálny hover funguje na tmavom aj svetlom pozadí */
html.tauri .wc-btn:hover { background: rgba(128, 128, 128, .16); color: var(--text, #e8eef4); }
html.tauri .wc-close:hover { background: #e53935; color: #fff; }