/* Autoškola testy – jednoduché, prehľadné rozhranie (mobil najprv). */

:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --surface-2: #eef0f4;
  --text: #16191d;
  --muted: #5f6873;
  --border: #dde1e7;
  --accent: #c8102e;
  --accent-soft: #fde8eb;
  --accent-ink: #ffffff;
  --blue: #0b57b5;
  --ok: #18794e;
  --ok-bg: #e2f5ea;
  --bad: #b42318;
  --bad-bg: #fde8e6;
  --warn: #b25e09;
  --warn-bg: #fff3df;
  --pick: #fff1c2;
  --pick-border: #d39e00;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgb(16 24 40 / 5%), 0 1px 6px rgb(16 24 40 / 5%);
  --tabbar-h: 0px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121418;
    --surface: #1b1e23;
    --surface-2: #252930;
    --text: #e9ebee;
    --muted: #9aa3ae;
    --border: #323740;
    --accent: #f04b62;
    --accent-soft: #3a1b21;
    --blue: #6ea8f5;
    --ok: #5fd08e;
    --ok-bg: #173325;
    --bad: #ff8077;
    --bad-bg: #3d1f1d;
    --warn: #f0a54a;
    --warn-bg: #3a2c16;
    --pick: #3b3218;
    --pick-border: #d8a72a;
    --shadow: none;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #121418; --surface: #1b1e23; --surface-2: #252930; --text: #e9ebee; --muted: #9aa3ae; --border: #323740;
  --accent: #f04b62; --accent-soft: #3a1b21; --blue: #6ea8f5; --ok: #5fd08e; --ok-bg: #173325; --bad: #ff8077;
  --bad-bg: #3d1f1d; --warn: #f0a54a; --warn-bg: #3a2c16; --pick: #3b3218; --pick-border: #d8a72a; --shadow: none;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding-bottom: var(--tabbar-h);
}
a { color: var(--blue); }
h1 { font-size: 1.6rem; line-height: 1.2; margin: 0 0 .4em; letter-spacing: -.01em; }
h2 { font-size: 1.1rem; margin: 1.6em 0 .6em; }
h3 { font-size: 1rem; margin: 1em 0 .4em; }
p { margin: .4em 0; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.txt-ok { color: var(--ok); }
.txt-bad { color: var(--bad); }
kbd { border: 1px solid var(--border); border-bottom-width: 2px; border-radius: 4px; padding: 0 .35em; font: .8em ui-monospace, monospace; background: var(--surface-2); }
code { font: .9em ui-monospace, monospace; background: var(--surface-2); padding: 0 .3em; border-radius: 4px; }
[hidden] { display: none !important; }

/* ---------- hlavička */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 12px;
  padding: 10px max(16px, calc((100vw - 1040px) / 2));
  background: color-mix(in srgb, var(--surface) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.brand { white-space: nowrap; display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-size: 1.05rem; margin-right: auto; }
.brand-sign { width: 24px; height: 24px; border-radius: 50%; border: 5px solid var(--accent); background: #fff; flex: none; }
.mainnav { display: flex; gap: 2px; }
.mainnav a { padding: 8px 12px; border-radius: 999px; color: var(--muted); text-decoration: none; font-weight: 500; }
.mainnav a:hover { color: var(--text); background: var(--surface-2); }
.mainnav a.active { color: var(--text); background: var(--surface-2); }
.group-chip {
  font: inherit; font-weight: 700; cursor: pointer; white-space: nowrap;
  padding: 6px 12px; border-radius: 999px; border: 1.5px solid var(--accent);
  background: var(--accent-soft); color: var(--accent);
}
.group-chip small { font-weight: 500; color: var(--text); margin-left: 4px; }
#account { display: flex; }

/* mobilná spodná lišta */
.tabbar { display: none; }
@media (max-width: 720px) {
  :root { --tabbar-h: calc(62px + env(safe-area-inset-bottom)); }
  .mainnav, .brand-name { display: none; }
  .tabbar {
    display: grid; grid-template-columns: repeat(4, 1fr);
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
    height: var(--tabbar-h); padding-bottom: env(safe-area-inset-bottom);
    background: var(--surface); border-top: 1px solid var(--border);
  }
  .tabbar a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; color: var(--muted); text-decoration: none; font-size: .72rem; font-weight: 600; }
  .tabbar svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
  .tabbar a.active { color: var(--accent); }
  body.focus-mode .tabbar { display: none; }
  body.focus-mode { --tabbar-h: 0px; }
}

main { max-width: 1040px; margin: 0 auto; padding: 20px 16px 40px; outline: none; }
.loading { color: var(--muted); }
.foot { max-width: 1040px; margin: 0 auto; padding: 16px 16px 24px; color: var(--muted); font-size: .8rem; }
body.focus-mode .foot { display: none; }

/* ---------- tlačidlá */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
  padding: 10px 18px; min-height: 44px; border-radius: 12px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
}
.btn:hover:not(:disabled) { background: var(--surface-2); }
.btn:disabled { opacity: .45; cursor: default; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.07); background: var(--accent); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn.danger { color: var(--bad); }
.btn.big { padding: 14px 24px; min-height: 54px; font-size: 1.08rem; border-radius: 14px; }
.btn.block { width: 100%; }
.btn.sm { min-height: 34px; padding: 4px 12px; font-size: .9rem; border-radius: 10px; }
.linkbtn { background: none; border: 0; color: var(--blue); cursor: pointer; padding: 0; font: inherit; text-decoration: underline; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.spacer { flex: 1; }

/* ---------- karty */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); min-width: 0; }
.card + .card { margin-top: 12px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 720px) { .grid2 { grid-template-columns: 1fr; } }
.section-title { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin: 26px 0 10px; }
.section-title h2 { margin: 0; }
.note { background: var(--warn-bg); border-radius: var(--radius-sm); padding: 10px 14px; font-size: .92rem; }

/* hlavná akcia na domovskej stránke */
.hero-card {
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 70%, #5a0010));
  color: #fff; border-radius: 20px; padding: 22px; display: grid; gap: 14px;
}
.hero-card h1 { margin: 0; color: #fff; }
.hero-card p { margin: 0; opacity: .92; }
.hero-card .btn { background: #fff; color: var(--accent); border-color: #fff; justify-self: start; }
.hero-card .btn:hover { background: #fff; filter: brightness(.96); }
.hero-meta { display: flex; gap: 14px; flex-wrap: wrap; font-size: .92rem; opacity: .95; }
.hero-meta b { font-size: 1.05rem; }

/* ukazovatele */
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 2px; min-width: 0; text-decoration: none; color: var(--text); }
.stat .label { font-size: .82rem; color: var(--muted); font-weight: 500; }
.stat .value { font-size: 1.7rem; font-weight: 800; line-height: 1.15; font-variant-numeric: tabular-nums; }
.stat .value small { font-size: .95rem; font-weight: 600; color: var(--muted); }
.stat .hint { font-size: .78rem; color: var(--muted); }
.stat.ok .value { color: var(--ok); }
.stat.mid .value { color: var(--warn); }
.stat.bad .value { color: var(--bad); }
.bar { height: 8px; border-radius: 99px; background: var(--surface-2); overflow: hidden; display: flex; }
.bar > span { background: var(--ok); }
.bar > span.bad { background: var(--bad); }
.bar.thin { height: 5px; }
@media (max-width: 520px) {
  .grid3.stats { grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
  .grid3.stats .stat { padding: 10px; }
  .grid3.stats .value { font-size: 1.3rem; }
  .grid3.stats .hint { display: none; }
}

/* zoznam akcií (riadky s ikonou) */
.list { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.list-item {
  display: grid; grid-template-columns: 40px 1fr auto; gap: 12px; align-items: center;
  padding: 12px 14px; text-decoration: none; color: var(--text); background: none; border: 0; font: inherit; text-align: left; cursor: pointer; width: 100%;
}
.list-item + .list-item { border-top: 1px solid var(--border); }
.list-item:hover:not(:disabled) { background: var(--surface-2); }
.list-item:disabled { opacity: .5; cursor: default; }
.list-item .ico { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; font-size: 1.2rem; background: var(--surface-2); }
.list-item .t { font-weight: 600; display: block; }
.list-item .d { font-size: .85rem; color: var(--muted); display: block; }
.list-item .end { font-size: .85rem; color: var(--muted); white-space: nowrap; display: flex; align-items: center; gap: 8px; }
.list-item .end::after { content: "›"; font-size: 1.4rem; color: var(--muted); line-height: 1; }

/* rozbaľovacie okruhy */
.okruh { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); }
.okruh + .okruh { margin-top: 8px; }
.okruh > summary { list-style: none; cursor: pointer; padding: 12px 14px; display: grid; grid-template-columns: 1fr 90px auto; gap: 12px; align-items: center; }
.okruh > summary::-webkit-details-marker { display: none; }
.okruh > summary .n { font-weight: 600; }
.okruh[open] > summary { border-bottom: 1px solid var(--border); }
.okruh .topics { padding: 6px; }
.topic { display: grid; grid-template-columns: 1fr 70px auto; gap: 10px; align-items: center; padding: 8px 10px; border-radius: 8px; text-decoration: none; color: var(--text); font-size: .93rem; }
.topic:hover { background: var(--surface-2); }

/* ---------- otázka */
.q-shell { max-width: 760px; margin: 0 auto; }
.q-top { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.q-top .bar { flex: 1; }
.q-top .count { font-size: .9rem; color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
.icon-btn { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--border); background: var(--surface); color: var(--text); font-size: 1.1rem; cursor: pointer; display: grid; place-items: center; text-decoration: none; flex: none; }
.qcard { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.qmeta { font-size: .8rem; color: var(--muted); margin-bottom: 8px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.qtext { font-size: 1.18rem; font-weight: 650; line-height: 1.4; margin: 0 0 14px; }
.q-img { display: block; border: 1px solid var(--border); background: #fff; border-radius: 12px; padding: 8px; cursor: zoom-in; margin: 0 auto 16px; max-width: 100%; }
.q-img img { display: block; max-width: 100%; max-height: 300px; height: auto; margin: 0 auto; }
.answers { display: flex; flex-direction: column; gap: 10px; }
.answer {
  display: flex; gap: 12px; align-items: flex-start; text-align: left; width: 100%;
  padding: 14px; border-radius: 12px; border: 1.5px solid var(--border);
  background: var(--surface); color: var(--text); font: inherit; font-size: 1rem; cursor: pointer;
  transition: border-color .12s, background .12s;
}
button.answer:hover:not(:disabled) { border-color: var(--muted); }
.answer:disabled { cursor: default; }
.answer .letter {
  flex: none; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
  font-weight: 700; font-size: .9rem; background: var(--surface-2);
}
.answer.picked { border-color: var(--pick-border); background: var(--pick); }
.answer.picked .letter { background: var(--pick-border); color: #fff; }
.answer.right { border-color: var(--ok); background: var(--ok-bg); }
.answer.right .letter { background: var(--ok); color: #fff; }
.answer.wrong { border-color: var(--bad); background: var(--bad-bg); }
.answer.wrong .letter { background: var(--bad); color: #fff; }
.answer.dim { opacity: .6; }
.answer.static { cursor: default; }
.badge { display: inline-block; font-size: .72rem; font-weight: 600; padding: 1px 8px; border-radius: 99px; background: var(--surface-2); color: var(--muted); }
.badge.new { background: color-mix(in srgb, var(--blue) 14%, var(--surface)); color: var(--blue); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.okb { background: var(--ok-bg); color: var(--ok); }
.hint-line { text-align: center; font-size: .8rem; color: var(--muted); margin-top: 12px; }
@media (max-width: 720px) { .hint-line { display: none; } }

/* spätná väzba po odpovedi – spodná lišta */
.feedback {
  position: sticky; bottom: calc(var(--tabbar-h) + 10px); z-index: 10;
  margin-top: 14px; display: flex; align-items: center; gap: 12px;
  padding: 12px 14px; border-radius: 14px; box-shadow: 0 6px 24px rgb(0 0 0 / 14%);
}
.feedback.ok { background: var(--ok-bg); border: 1.5px solid var(--ok); }
.feedback.bad { background: var(--bad-bg); border: 1.5px solid var(--bad); }
.feedback .msg { flex: 1; font-weight: 700; }
.feedback .msg small { display: block; font-weight: 500; font-size: .85rem; color: var(--muted); }
.feedback.ok .msg b { color: var(--ok); }
.feedback.bad .msg b { color: var(--bad); }

/* vysvetlenie a AI */
.explain { margin-top: 14px; border-radius: 12px; padding: 12px 16px; background: var(--surface-2); }
.explain summary { cursor: pointer; font-weight: 700; }
.explain p { margin: 8px 0; }
.ex-wrong { margin: 6px 0; padding-left: 1.1em; font-size: .93rem; }
.ex-wrong li.mine { color: var(--bad); }
.ex-tip { background: var(--pick); border-radius: 8px; padding: 6px 10px; }
.ask-form { display: flex; gap: 6px; margin-top: 8px; }
.ask-form input { flex: 1; min-width: 0; font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 8px 12px; }
.ask-me { text-align: right; color: var(--muted); font-style: italic; }
.ask-ai { background: var(--surface); border-radius: 10px; padding: 8px 12px; white-space: pre-line; }
.pending { color: var(--muted); }

/* ---------- test */
.exam-head {
  position: sticky; top: 57px; z-index: 15; background: var(--bg);
  display: flex; align-items: center; gap: 12px; padding: 6px 0 10px;
}
.timer { font-weight: 800; font-size: 1.3rem; font-variant-numeric: tabular-nums; min-width: 64px; }
.timer.low { color: var(--bad); }
.exam-head .bar { flex: 1; }
.exam-head .bar > span { background: var(--blue); transition: width 1s linear; }
.qgrid { display: grid; grid-template-columns: repeat(20, 1fr); gap: 4px; margin: 0 0 14px; }
.qgrid button {
  font: inherit; font-size: .8rem; padding: 0; height: 32px; border-radius: 8px; cursor: pointer;
  border: 1px solid var(--border); background: var(--surface); color: var(--muted);
}
.qgrid button.done { background: color-mix(in srgb, var(--blue) 16%, var(--surface)); border-color: var(--blue); color: var(--text); }
.qgrid button.cur { outline: 2px solid var(--pick-border); outline-offset: 1px; font-weight: 700; color: var(--text); }
.qgrid button.right { background: var(--ok-bg); border-color: var(--ok); color: var(--text); }
.qgrid button.wrong { background: var(--bad-bg); border-color: var(--bad); color: var(--text); }
.grid-toggle { display: none; }
@media (max-width: 720px) {
  .exam-head { top: 53px; }
  .qgrid { grid-template-columns: repeat(10, 1fr); }
  .qgrid.collapsible:not(.open) { display: none; }
  .grid-toggle { display: inline-flex; }
}
.nav-row { display: flex; justify-content: space-between; gap: 10px; margin-top: 16px; }
.nav-row .btn { flex: 1; max-width: 220px; }

.facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 14px 0 18px; }
.fact { background: var(--surface-2); border-radius: 12px; padding: 12px; text-align: center; }
.fact b { display: block; font-size: 1.45rem; line-height: 1.2; }
.fact span { font-size: .8rem; color: var(--muted); }
@media (max-width: 520px) { .facts { grid-template-columns: 1fr 1fr; } }

/* výsledok */
.result { border-radius: 20px; padding: 22px; display: flex; gap: 20px; align-items: center; margin-bottom: 16px; }
.result.ok { background: var(--ok-bg); }
.result.bad { background: var(--bad-bg); }
.result.neutral { background: var(--surface); border: 1px solid var(--border); }
.result-big { font-size: 3.2rem; font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums; }
.result-big small { font-size: 1rem; font-weight: 600; color: var(--muted); }
.result h1 { margin: 0; }
.result.ok h1 { color: var(--ok); }
.result.bad h1 { color: var(--bad); }
table.comp { width: 100%; border-collapse: collapse; font-size: .9rem; }
.comp th, .comp td { padding: 7px 4px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.comp td + td, .comp th + th { text-align: right; white-space: nowrap; }
.comp tr.lost td:last-child { color: var(--bad); font-weight: 700; }

/* ---------- prvé spustenie a výber skupiny */
.onboard { max-width: 640px; margin: 0 auto; }
.steps { display: flex; gap: 6px; margin-bottom: 18px; }
.steps span { flex: 1; height: 4px; border-radius: 99px; background: var(--border); }
.steps span.on { background: var(--accent); }
.groups { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.group-card {
  display: grid; grid-template-columns: 56px 1fr; gap: 2px 12px; align-items: center; text-align: left;
  padding: 12px 14px; border-radius: var(--radius); border: 1.5px solid var(--border);
  background: var(--surface); color: var(--text); cursor: pointer; font: inherit;
}
.group-card .g { grid-row: span 2; font-size: 1.6rem; font-weight: 800; text-align: center; color: var(--accent); }
.group-card .t { font-weight: 600; }
.group-card .d { font-size: .8rem; color: var(--muted); }
.group-card:hover { border-color: var(--muted); }
.group-card.active { border-color: var(--accent); background: var(--accent-soft); }
.choices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.choice { padding: 14px 10px; border-radius: var(--radius); border: 1.5px solid var(--border); background: var(--surface); color: var(--text); cursor: pointer; font: inherit; text-align: center; }
.choice b { display: block; font-size: 1.05rem; }
.choice span { font-size: .8rem; color: var(--muted); }
.choice.active { border-color: var(--accent); background: var(--accent-soft); }
@media (max-width: 420px) { .groups { grid-template-columns: 1fr; } }

/* ---------- rady, pasce, aktivita */
.tips { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.tip { padding: 14px 16px; border-radius: var(--radius-sm); background: var(--surface); border: 1px solid var(--border); border-left: 4px solid var(--border); }
.tip b { display: block; }
.tip p { margin: 4px 0 8px; font-size: .92rem; color: var(--muted); }
.tip.high { border-left-color: var(--bad); }
.tip.mid { border-left-color: var(--warn); }
.tip.ok { border-left-color: var(--ok); }
.tip.info { border-left-color: var(--blue); }
.trap-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; }
.trap-list li { display: flex; flex-direction: column; gap: 3px; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: .92rem; }
.trap-list li:last-child { border-bottom: 0; }
.days { display: grid; grid-template-columns: repeat(21, 1fr); gap: 3px; }
.day { aspect-ratio: 1; border-radius: 4px; background: var(--surface-2); }
.day.some { background: color-mix(in srgb, var(--ok) 40%, var(--surface-2)); }
.day.goal { background: var(--ok); }
.legend { display: flex; gap: 14px; font-size: .78rem; color: var(--muted); margin-top: 6px; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 3px; margin-right: 4px; vertical-align: middle; }
.dot.ok { background: var(--ok); }
.dot.some { background: color-mix(in srgb, var(--ok) 40%, var(--surface-2)); }
.weak-row { display: grid; grid-template-columns: 1fr 60px auto; gap: 10px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: .93rem; }
.weak-row:last-child { border-bottom: 0; }
.weak-row .pct { font-weight: 700; text-align: right; font-variant-numeric: tabular-nums; }
.history { list-style: none; padding: 0; margin: 0; }
.history li { display: flex; justify-content: space-between; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: .92rem; }
.history li:last-child { border-bottom: 0; }
.history .ok { color: var(--ok); font-weight: 700; }
.history .bad { color: var(--bad); font-weight: 700; }
.ai-coach h3 { margin-top: 14px; }

/* formuláre */
.field { display: flex; flex-direction: column; gap: 4px; margin: 10px 0; font-size: .9rem; font-weight: 500; }
select, input[type="search"], input[type="date"], input[type="email"], input[type="password"], input[type="text"] {
  font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 10px; padding: 9px 12px; min-height: 44px; max-width: 100%;
}
.setting { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.setting:last-child { border-bottom: 0; }
.setting .l b { display: block; font-weight: 600; }
.setting .l span { font-size: .85rem; color: var(--muted); }

/* zoznam otázok */
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.filters input[type="search"] { flex: 1; min-width: 180px; }
.qlist { display: flex; flex-direction: column; gap: 12px; }
.qlist .qtext { font-size: 1.02rem; }
.qlist .q-img img { max-height: 180px; }
.pager { display: flex; justify-content: space-between; margin-top: 16px; }

/* dialógy */
dialog { border: 0; border-radius: 18px; padding: 20px; background: var(--surface); color: var(--text); width: min(94vw, 520px); max-height: 90vh; }
dialog::backdrop { background: rgb(0 0 0 / 55%); }
dialog h2 { margin-top: 0; }
dialog.zoom { width: min(96vw, 900px); background: #fff; padding: 12px; }
dialog.zoom img { display: block; max-width: 100%; max-height: 78vh; margin: 0 auto 10px; }
dialog.zoom form { text-align: center; }
.dlg-close { position: absolute; top: 10px; right: 10px; }

@media (max-width: 520px) {
  main { padding-top: 14px; }
  h1 { font-size: 1.35rem; }
  .qcard { padding: 16px; }
  .qtext { font-size: 1.08rem; }
  .result { flex-direction: column; align-items: flex-start; gap: 6px; }
  .okruh > summary { grid-template-columns: 1fr 60px; }
  .okruh > summary .muted { display: none; }
}

/* ---------- verejné (SEO) stránky */
.site-nav { display: flex; gap: 4px; margin-left: auto; }
.site-nav a { padding: 8px 12px; border-radius: 999px; color: var(--muted); text-decoration: none; font-weight: 500; }
.site-nav a:hover { color: var(--text); background: var(--surface-2); }
body.site .brand { margin-right: 0; }
body.site .topbar > .btn { margin-left: 8px; }
@media (max-width: 720px) {
  body.site { padding-bottom: 0; }
  body.site .site-nav { display: none; }
  body.site .topbar > .btn { margin-left: auto; }
}
.site-hero { padding: 28px 0 8px; }
.site-hero h1 { font-size: clamp(1.7rem, 4.5vw, 2.6rem); max-width: 22ch; }
.lead { font-size: 1.1rem; color: var(--muted); max-width: 62ch; }
.cta-box { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 16px; margin: 20px 0; }
.steps3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 22px 0; }
.steps3 .card + .card { margin-top: 0; }
@media (max-width: 720px) { .steps3 { grid-template-columns: 1fr; } }
a.group-card { text-decoration: none; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; }
.tag-cloud a { padding: 6px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--border); color: var(--text); text-decoration: none; font-size: .9rem; }
.tag-cloud a:hover { border-color: var(--muted); }
.tag-cloud small { color: var(--muted); margin-left: 2px; }
.crumbs { margin-bottom: 10px; }
.crumbs a { color: var(--muted); }
.q-h1 { font-size: 1.35rem; }
.qtext a { color: var(--text); text-decoration: none; }
.qtext a:hover { text-decoration: underline; }
.q-img-static { display: block; max-width: 100%; height: auto; max-height: 260px; width: auto; margin: 0 auto 14px; background: #fff; border-radius: 10px; border: 1px solid var(--border); padding: 6px; }
.related { padding-left: 1.1em; }
.related li { margin-bottom: 6px; }
details.card summary { cursor: pointer; }
details.card + details.card { margin-top: 8px; }
.site-foot nav, .site-foot p { margin: 6px 0; }
.site-foot a { color: var(--muted); }
.list-item .ico { font-weight: 700; color: var(--accent); font-size: 1rem; }

/* ---------- ako to funguje, prihlasovací blok */
.how { display: grid; gap: 10px; margin: 12px 0; }
.how-item { display: grid; grid-template-columns: 40px 1fr; gap: 12px; align-items: start; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px 14px; }
.how-item .ico { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; font-size: 1.2rem; background: var(--surface-2); }
.how-item b { display: block; }
.how-item span span { display: block; font-size: .9rem; color: var(--muted); }
.why { padding-left: 1.2em; }
.why li { margin-bottom: 6px; }
.login-box { display: flex; flex-direction: column; gap: 6px; padding: 14px 16px; border-radius: var(--radius); background: color-mix(in srgb, var(--blue) 9%, var(--surface)); border: 1px solid color-mix(in srgb, var(--blue) 35%, var(--border)); }
.login-box > span { font-size: .9rem; color: var(--muted); }
.login-box .row { margin-top: 4px; }
.login-box.ok { background: var(--ok-bg); border-color: var(--ok); }
.login-box.ok b { color: var(--ok); }

/* ---------- prehľady značiek a križovatiek */
.vgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; margin: 12px 0 8px; }
.vcard { display: flex; flex-direction: column; gap: 6px; padding: 12px; border-radius: var(--radius-sm); background: var(--surface); border: 1px solid var(--border); color: var(--text); text-decoration: none; }
.vcard:hover { border-color: var(--muted); }
.vcard .q-img-static { max-height: 140px; margin-bottom: 4px; }
.vcard .vq { font-size: .82rem; color: var(--muted); }
.vcard .va { font-size: .92rem; font-weight: 600; color: var(--ok); }
.guide { padding-left: 1.3em; }
.guide li { margin-bottom: 12px; }