/* PSippr AI — paleta webů PSippr: černá + zelený akcent appky (AccentPalette[0]). */
:root {
  --bg: #000000;
  --surface: #141414;
  --surface2: #1c1c1c;
  --accent: #00e676;
  --text: #e0e0e0;
  --muted: #757575;
  --line: #262626;
  --bad: #e53935;
  --side-w: 260px;
  /* skutečná šířka panelu: 0 při sbaleném (tlačítko v hlavičce panelu) */
  --side-now: var(--side-w);
  --anim: 220ms;
  --ease: cubic-bezier(.2, .8, .2, 1);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
.dim { color: var(--muted); }
.tiny { font-size: 12px; }
.accent { color: var(--accent); }
.bad { color: var(--bad); }
button { padding: 9px 16px; border-radius: 10px; border: 0; background: var(--accent); color: #000; font: inherit; font-weight: 600; cursor: pointer; }
button.ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
button.small { padding: 4px 10px; font-size: 13px; }
/* Material ikony (icons.svg, 30. 9. 2026) — barva z textu */
.mi { width: 20px; height: 20px; fill: currentColor; vertical-align: -5px; flex: none; }
button .mi { width: 18px; height: 18px; vertical-align: -4px; }
button.icon { background: transparent; color: var(--text); padding: 6px 10px; font-size: 18px; }
input, textarea, select { font: inherit; color: var(--text); }
select { background: var(--surface2); border: 1px solid var(--line); border-radius: 8px; padding: 6px 8px; max-width: 100%; }

/* postranní panel */
.side { position: fixed; inset: 0 auto 0 0; width: var(--side-w); display: flex; flex-direction: column; gap: 10px; padding: 16px 12px; background: var(--surface); border-right: 1px solid var(--line); z-index: 5; }
.side-head { display: flex; align-items: center; justify-content: space-between; }
body.side-collapsed { --side-now: 0px; }
body.side-collapsed .side { transform: translateX(-100%); }
body.side-collapsed .menu { display: block; }
.side { transition: transform var(--anim) var(--ease); }
.main { transition: margin-left var(--anim) var(--ease); }
.brand { font-size: 22px; font-weight: 800; letter-spacing: -.3px; }
.new { display: flex; gap: 8px; justify-content: center; }
.side-label { margin-top: 8px; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.threads { flex: 1; overflow-y: auto; display: grid; align-content: start; gap: 2px; }
.thread-item { display: flex; align-items: center; gap: 6px; padding: 7px 10px; border-radius: 8px; cursor: pointer; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.thread-item span { flex: 1; overflow: hidden; text-overflow: ellipsis; }
.thread-item:hover, .thread-item.active { background: var(--surface2); color: var(--accent); }
.thread-item button { visibility: hidden; background: none; color: var(--muted); padding: 0 4px; }
.thread-item:hover button { visibility: visible; }
.side-foot { display: grid; gap: 8px; border-top: 1px solid var(--line); padding-top: 10px; }
/* plugins (5 Oct 2026): collapsible list of switches above the language */
.plugins summary { cursor: pointer; text-transform: uppercase; letter-spacing: .08em; }
.plugins #plugin-list { display: grid; gap: 4px; padding: 6px 0 2px; }
.account { display: flex; align-items: center; gap: 8px; }
.me { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
.menu { display: none; position: fixed; top: 8px; left: 8px; z-index: 6; }

/* hlavní plocha a vrstvy (jen aktivní je vidět) */
.main { margin-left: var(--side-now); min-height: 100vh; position: relative; }
.layer { position: absolute; inset: 0; overflow-y: auto; transition: opacity var(--anim) var(--ease), transform var(--anim) var(--ease), visibility 0s linear 0s; }
.layer.off { opacity: 0; visibility: hidden; pointer-events: none; transform: translateY(10px);
  transition: opacity var(--anim) var(--ease), transform var(--anim) var(--ease), visibility 0s linear var(--anim); }
#home { display: grid; place-content: center; padding: 24px; }
.hero { text-align: center; font-size: clamp(28px, 5vw, 44px); font-weight: 500; margin: 0 0 24px; }

/* pole dotazu */
.askbox { background: var(--surface); border: 1px solid var(--line); border-radius: 18px; padding: 12px 14px 8px; width: min(760px, calc(100vw - var(--side-now) - 48px)); }
.askbox:focus-within { border-color: var(--accent); }
.askbox textarea { width: 100%; resize: none; border: 0; background: transparent; outline: none; font-size: 17px; }
.askbar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.toggle { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); cursor: pointer; }
.toggle input { accent-color: var(--accent); }
.send { margin-left: auto; width: 38px; height: 38px; padding: 0; border-radius: 50%; font-size: 18px; }
.follow { position: sticky; bottom: 16px; margin: 0 auto 16px; }

/* vlákno */
.turns { width: min(760px, calc(100vw - var(--side-now) - 48px)); margin: 0 auto; padding: 32px 0 16px; }
.turn { padding-bottom: 28px; margin-bottom: 28px; border-bottom: 1px solid var(--line); animation: in var(--anim) var(--ease); }
.turn h2 { font-size: 26px; font-weight: 600; margin: 0 0 16px; line-height: 1.3; }
.section-title { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; margin: 14px 0 8px; }
.sources { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 8px; }
.source { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; text-decoration: none; color: var(--text); font-size: 13px; transition: border-color var(--anim); }
.source:hover { border-color: var(--accent); }
.source .title { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.source .host { color: var(--muted); font-size: 12px; margin-top: 4px; display: flex; align-items: center; gap: 6px; }
.source .num { display: inline-grid; place-items: center; width: 16px; height: 16px; border-radius: 50%; background: var(--surface2); color: var(--accent); font-size: 10px; }
.answer { font-size: 16px; }
.answer p { margin: 0 0 12px; }
.answer pre { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 12px; overflow-x: auto; }
.answer code { background: var(--surface2); border-radius: 4px; padding: 1px 5px; }
.answer pre code { background: none; padding: 0; }
.cite { display: inline-grid; place-items: center; min-width: 18px; height: 18px; padding: 0 4px; margin: 0 1px; border-radius: 9px; background: var(--surface2); color: var(--accent); font-size: 11px; text-decoration: none; vertical-align: 2px; }
.cite:hover { background: var(--accent); color: #000; }
.status { color: var(--muted); font-size: 14px; }
.status::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--accent); animation: pulse 1s infinite; }
.turn-actions { display: flex; gap: 8px; margin-top: 8px; }
.turn-actions button { background: none; color: var(--muted); padding: 4px 8px; font-weight: 400; }
.turn-actions button:hover { color: var(--accent); }

/* přihlášení */
.modal { position: fixed; inset: 0; z-index: 20; display: grid; place-items: center; background: rgba(0, 0, 0, .6); transition: opacity var(--anim) var(--ease), visibility 0s linear 0s; }
.modal.off { opacity: 0; visibility: hidden; pointer-events: none; transition: opacity var(--anim) var(--ease), visibility 0s linear var(--anim); }
.card { width: min(380px, calc(100vw - 32px)); display: grid; gap: 10px; background: var(--surface); border: 1px solid var(--line); border-top: 2px solid var(--accent); border-radius: 14px; padding: 22px; }
.card input { padding: 10px 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); }
.row { display: flex; justify-content: flex-end; gap: 8px; }

/* snackbar */
.snackbar { position: fixed; left: calc(var(--side-now) + 16px); bottom: 16px; z-index: 30; display: grid; gap: 8px; max-width: min(420px, calc(100vw - 32px)); }
.snack { padding: 12px 16px; border-radius: 8px; background: var(--surface2); border-left: 4px solid var(--accent); box-shadow: 0 6px 24px rgba(0, 0, 0, .5);
  transform: translateY(16px); opacity: 0; transition: opacity var(--anim) var(--ease), transform var(--anim) var(--ease); }
.snack.in { transform: none; opacity: 1; }
.snack.error { border-left-color: var(--bad); }

@keyframes in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes pulse { 50% { opacity: .3; } }
@media (max-width: 800px) {
  .side { transform: translateX(-100%); transition: transform var(--anim) var(--ease); }
  .side.open { transform: none; }
  .menu { display: block; }
  .main { margin-left: 0; }
  .askbox, .turns { width: calc(100vw - 32px); }
  /* mobil: pole doplňující otázky výš od spodního okraje (+48 px, pokyn 29. 9.) — gesta a lišta prohlížeče */
  .follow { bottom: calc(16px + 48px + env(safe-area-inset-bottom, 0px)); }
  .turns { padding-bottom: 96px; }
  .snackbar { left: 16px; }
  #home { padding-top: 64px; }
}
@media (prefers-reduced-motion: reduce) { :root { --anim: 1ms; } }