/* LearnIQ – spoločné štýly (správca aj školený) */
:root {
  --accent: #8b5cf6; --accent2: #ec4899;
  --bg: #f6f5fa; --card: #ffffff; --ink: #1c1c24; --mut: #6b6b78; --line: #e4e2ec;
  --ok: #15803d; --okbg: #e7f6ec; --bad: #c0362c; --badbg: #fdecea; --warn: #b45309; --warnbg: #fff4e0;
  --r: 14px; --sh: 0 1px 2px rgba(20, 16, 40, .05), 0 4px 18px rgba(20, 16, 40, .06);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121118; --card: #1c1b24; --ink: #ecebf2; --mut: #a09fae; --line: #2e2d3a;
    --ok: #4ade80; --okbg: #12301d; --bad: #f87171; --badbg: #3a1614; --warn: #fbbf24; --warnbg: #352708;
    --sh: none; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg); color: var(--ink); -webkit-text-size-adjust: 100%;
}
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.25; margin: 0 0 .6em; }
h1 { font-size: 1.5rem; } h2 { font-size: 1.2rem; } h3 { font-size: 1.05rem; }
p { margin: 0 0 .8em; }
.mut { color: var(--mut); } .small { font-size: .86rem; }
.hide { display: none !important; }

/* rozloženie */
.top {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 12px;
  padding: 10px 16px; background: color-mix(in srgb, var(--card) 92%, transparent); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.top .brand { display: flex; align-items: center; gap: 10px; font-weight: 700; text-decoration: none; color: var(--ink); min-width: 0; }
.top .brand img { width: 32px; height: 32px; border-radius: 8px; }
.top .brand span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.top .sp { flex: 1; }
.layout { display: flex; max-width: 1240px; margin: 0 auto; }
.nav { width: 220px; flex: none; padding: 16px 10px; position: sticky; top: 57px; height: calc(100vh - 57px); overflow: auto; }
.nav a {
  display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 10px; color: var(--ink);
  text-decoration: none; font-weight: 500; margin-bottom: 2px;
}
.nav a:hover { background: var(--line); }
.nav a.on { background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); }
.nav a .cnt { margin-left: auto; background: var(--accent); color: #fff; border-radius: 99px; font-size: .75rem; padding: 0 7px; }
.main { flex: 1; min-width: 0; padding: 20px 16px 80px; }
.wrap { max-width: 760px; margin: 0 auto; padding: 20px 16px 60px; }
@media (max-width: 860px) {
  .nav {
    position: fixed; bottom: 0; left: 0; right: 0; top: auto; width: auto; height: auto; z-index: 30;
    display: flex; overflow-x: auto; padding: 6px; background: var(--card); border-top: 1px solid var(--line);
  }
  .nav a { flex-direction: column; gap: 2px; font-size: .7rem; padding: 6px 10px; margin: 0; white-space: nowrap; }
  .nav a .cnt { position: absolute; margin: 0 0 0 18px; }
  .main { padding-bottom: 90px; }
}

/* prvky */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 18px; box-shadow: var(--sh); margin-bottom: 14px; }
.card.pad0 { padding: 0; overflow: hidden; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
.grid2 { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; }
@media (max-width: 620px) { .grid2 { grid-template-columns: 1fr; } }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 14px 16px; text-decoration: none; color: var(--ink); display: block; }
.stat b { display: block; font-size: 1.7rem; line-height: 1.1; }
.stat span { color: var(--mut); font-size: .85rem; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--line);
  background: var(--card); color: var(--ink); border-radius: 10px; padding: 9px 14px; font: inherit; font-weight: 600;
  cursor: pointer; text-decoration: none; min-height: 40px;
}
.btn:hover { border-color: var(--accent); }
.btn.pri { background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 60%, var(--accent2))); color: #fff; border: 0; }
.btn.pri:hover { filter: brightness(1.06); }
.btn.ok { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn.bad { color: var(--bad); }
.btn.no { background: var(--bad); border-color: var(--bad); color: #fff; }
.verdict { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 12px; }
.verdict .btn { justify-content: center; padding: 14px; font-weight: 700; font-size: 15px; }
.btn.sm { padding: 5px 10px; min-height: 32px; font-size: .86rem; }
.btn.big { padding: 13px 20px; font-size: 1.05rem; width: 100%; }
.btn[disabled] { opacity: .5; pointer-events: none; }
.icon { width: 20px; height: 20px; flex: none; }
label.f { display: block; margin-bottom: 12px; }
label.f > span { display: block; font-size: .85rem; color: var(--mut); margin-bottom: 4px; font-weight: 500; }
input, select, textarea {
  width: 100%; font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line);
  border-radius: 10px; padding: 10px 12px; min-height: 42px;
}
textarea { min-height: 90px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent); border-color: var(--accent); }
input[type=checkbox], input[type=radio] { width: 20px; height: 20px; min-height: 0; accent-color: var(--accent); flex: none; }
.switch { display: flex; align-items: flex-start; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); cursor: pointer; }
.switch:last-child { border-bottom: 0; }
.switch b { display: block; }
.switch small { color: var(--mut); }
.pill { display: inline-block; font-size: .78rem; font-weight: 600; padding: 2px 9px; border-radius: 99px; background: var(--line); color: var(--mut); white-space: nowrap; }
.pill.ok { background: var(--okbg); color: var(--ok); }
.pill.bad { background: var(--badbg); color: var(--bad); }
.pill.warn { background: var(--warnbg); color: var(--warn); }
.pill.acc { background: color-mix(in srgb, var(--accent) 15%, transparent); color: var(--accent); }
.note { padding: 12px 14px; border-radius: 12px; background: color-mix(in srgb, var(--accent) 9%, transparent); margin-bottom: 14px; font-size: .92rem; }
.note.warn { background: var(--warnbg); color: var(--warn); }
.note.bad { background: var(--badbg); color: var(--bad); }
.note.ok { background: var(--okbg); color: var(--ok); }
table.t { width: 100%; border-collapse: collapse; font-size: .92rem; }
table.t th { text-align: left; color: var(--mut); font-weight: 600; font-size: .8rem; padding: 10px 12px; border-bottom: 1px solid var(--line); }
table.t td { padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.t tr:last-child td { border-bottom: 0; }
table.t tr.click { cursor: pointer; }
table.t tr.click:hover td { background: color-mix(in srgb, var(--accent) 5%, transparent); }
.tscroll { overflow-x: auto; }
.list > * { display: flex; gap: 12px; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); }
.list > *:last-child { border-bottom: 0; }
.list .grow { flex: 1; min-width: 0; }
.list .grow b { display: block; overflow: hidden; text-overflow: ellipsis; }
.empty { text-align: center; color: var(--mut); padding: 30px 16px; }
.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; flex: none; background: var(--line); }
.dot.ok { background: var(--ok); } .dot.warn { background: #f59e0b; } .dot.bad { background: var(--bad); }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.tabs button { border: 1px solid var(--line); background: var(--card); border-radius: 99px; padding: 6px 14px; font: inherit; cursor: pointer; color: var(--ink); }
.tabs button.on { background: var(--accent); color: #fff; border-color: var(--accent); }
.hdr { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.hdr h1 { margin: 0; flex: 1; min-width: 200px; }
.back { display: inline-flex; align-items: center; gap: 4px; color: var(--mut); text-decoration: none; margin-bottom: 8px; font-size: .9rem; }

/* dialóg a hlásenia */
dialog { border: 0; border-radius: 18px; padding: 0; width: min(560px, calc(100vw - 24px)); background: var(--card); color: var(--ink); box-shadow: 0 20px 60px rgba(0,0,0,.3); }
dialog::backdrop { background: rgba(10, 8, 20, .5); }
dialog form, dialog .dlg { padding: 20px; max-height: 85vh; overflow: auto; }
dialog .acts { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; flex-wrap: wrap; }
#toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 100; display: grid; gap: 8px; width: min(480px, calc(100vw - 24px)); }
#toast div { background: #1c1c24; color: #fff; padding: 12px 16px; border-radius: 12px; box-shadow: 0 8px 30px rgba(0,0,0,.3); animation: tin .2s; }
#toast div.err { background: #b42318; }
@keyframes tin { from { opacity: 0; transform: translateY(8px); } }
@media (max-width: 860px) { #toast { bottom: 84px; } }
.spin { width: 22px; height: 22px; border: 3px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: sp 1s linear infinite; margin: 40px auto; }
@keyframes sp { to { transform: rotate(360deg); } }
.copy { display: flex; gap: 6px; } .copy input { font-size: .85rem; }

/* prihlásenie */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 20px; background:
  radial-gradient(circle at 20% 10%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 50%),
  radial-gradient(circle at 90% 90%, color-mix(in srgb, var(--accent2) 18%, transparent), transparent 50%), var(--bg); }
.auth .card { width: min(420px, 100%); padding: 28px; }
.auth .logo { display: block; width: 220px; margin: 0 auto 18px; border-radius: 14px; }

/* školený – obsah tém */
.study { font-size: 1.02rem; line-height: 1.65; }
.study h2, .study h3 { margin-top: 1.4em; }
.study table { border-collapse: collapse; width: 100%; margin: 10px 0 16px; font-size: .92rem; display: block; overflow-x: auto; }
.study td, .study th { border: 1px solid var(--line); padding: 6px 8px; vertical-align: top; }
.study ul, .study ol { padding-left: 1.3em; }
.study li { margin-bottom: .3em; }
.progress { height: 8px; background: var(--line); border-radius: 99px; overflow: hidden; }
.progress i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent2)); transition: width .4s; }
.timer { font-variant-numeric: tabular-nums; font-weight: 700; }
.sticky-bar { position: sticky; bottom: 0; background: var(--card); border-top: 1px solid var(--line); padding: 12px 16px; margin: 0 -16px; display: flex; gap: 10px; align-items: center; }
.topic { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); }
.topic:last-child { border-bottom: 0; }
.topic .n { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; background: var(--line); flex: none; }
.topic.done .n { background: var(--ok); color: #fff; }
.topic.cur .n { background: var(--accent); color: #fff; }
.topic.lock { opacity: .5; pointer-events: none; }
.q { padding: 16px 0; border-bottom: 1px solid var(--line); }
.q:last-child { border-bottom: 0; }
.q .opt { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; margin-top: 8px; cursor: pointer; }
.q .opt:has(input:checked) { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.q .opt.good { border-color: var(--ok); background: var(--okbg); }
.q .opt.wrong { border-color: var(--bad); background: var(--badbg); }
.result { text-align: center; padding: 30px 18px; }
.result .big { font-size: 3rem; font-weight: 800; line-height: 1; margin: 10px 0; }
.code-in { font-size: 1.8rem; letter-spacing: .4em; text-align: center; font-variant-numeric: tabular-nums; }
.tenant-head { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-bottom: 4px solid var(--accent); background: var(--card); }
.tenant-head b { font-size: 1.05rem; }

/* podpis */
.sig { width: 100%; height: 180px; border: 2px dashed var(--line); border-radius: 12px; background: #fff; touch-action: none; display: block; cursor: crosshair; }
.sig-img { max-width: 260px; max-height: 90px; background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 4px; display: block; }
.btn.warn { color: var(--warn); border-color: var(--warn); }
.btn.warn::after { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--warn); margin-left: 4px; }

/* čítanie nahlas, médiá, kontrolné otázky, spätná väzba (1.2) */
.reader { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding: 10px 14px; position: sticky; top: 8px; z-index: 5; }
.reader label { display: inline-flex; gap: 6px; align-items: center; margin: 0; }
.reader select { font: inherit; padding: 4px 6px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--ink); }
.study .reading { background: color-mix(in srgb, var(--accent) 16%, transparent); border-radius: 6px; box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 16%, transparent); }
.media-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.media figure { margin: 0; }
.media img { width: 100%; height: auto; border-radius: 10px; border: 1px solid var(--line); background: #fff; cursor: zoom-in; display: block; }
.media figure.vid { grid-column: 1 / -1; }
.media video, .media iframe { width: 100%; aspect-ratio: 16 / 9; border: 0; border-radius: 10px; background: #000; display: block; }
.media figcaption { font-size: .86rem; color: var(--mut); margin-top: 6px; }
.zoom { position: fixed; inset: 0; z-index: 100; background: rgba(10, 8, 20, .88); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; padding: 16px; cursor: zoom-out; }
.zoom img { max-width: 100%; max-height: calc(100vh - 90px); background: #fff; border-radius: 10px; }
.checks .q.wrong { border-left: 4px solid var(--bad); padding-left: 10px; }
.fb-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--line); }
.stars { display: inline-flex; gap: 4px; }
.stars label { cursor: pointer; }
.stars input { position: absolute; opacity: 0; pointer-events: none; }
.stars b { display: inline-flex; width: 36px; height: 36px; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 9px; font-weight: 600; }
.stars input:checked + b { background: var(--accent); border-color: var(--accent); color: #fff; }
.stars input:focus-visible + b { outline: 2px solid var(--accent); outline-offset: 2px; }
.bar-mini { height: 8px; border-radius: 99px; background: var(--line); overflow: hidden; min-width: 80px; }
.bar-mini i { display: block; height: 100%; background: var(--ok); }
.bar-mini.low i { background: var(--bad); }
.thumb { width: 64px; height: 44px; object-fit: cover; border-radius: 6px; border: 1px solid var(--line); background: #fff; }
.lead-video { padding: 10px; }
.lead-video video { width: 100%; aspect-ratio: 16 / 9; border-radius: 10px; background: #000; display: block; }
.lead-video p { margin: 8px 6px 2px; }

/* informácia o ochrane osobných údajov */
dialog .gdpr { width: auto; }
dialog .gdpr h3 { font-size: 1rem; margin: 16px 0 4px; }
dialog .gdpr p { margin: 0 0 6px; line-height: 1.5; font-size: .95rem; }