/* Bazoš checker: barvy jen přes tokeny; tmavý motiv podle systému. */
:root {
  color-scheme: light;
  --bg: #f2f5f8;
  --panel: #ffffff;
  --panel-2: #eef2f6;
  --input-bg: #ffffff;
  --line: #dfe5eb;
  --line-2: #cdd6df;
  --text: #0f1b26;
  --muted: #5d6c7b;
  --accent: #0f7d8c;
  --accent-solid: #0f7d8c;
  --accent-bg: rgba(15,125,140,0.10);
  --danger: #d03b3b;
  --danger-bg: rgba(208,59,59,0.10);
  --success: #138a3e;
  --success-bg: rgba(19,138,62,0.10);
  --shadow: 0 1px 2px rgba(16,24,40,0.05);
  --shadow-md: 0 10px 28px rgba(16,24,40,0.14);
  --radius: 14px;
  --radius-sm: 9px;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bg: #08121b;
    --panel: #0d1924;
    --panel-2: #12212d;
    --input-bg: #0a1620;
    --line: #1b2c3b;
    --line-2: #26394a;
    --text: #e7eef4;
    --muted: #8b9cac;
    --accent: #2cc4d8;
    --accent-solid: #0b8191;
    --accent-bg: rgba(44,196,216,0.12);
    --danger: #f07a7a;
    --danger-bg: rgba(240,122,122,0.13);
    --success: #3fcf8e;
    --success-bg: rgba(63,207,142,0.13);
    --shadow: 0 1px 2px rgba(0,0,0,0.35);
    --shadow-md: 0 12px 32px rgba(0,0,0,0.55);
  }
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
h1 { font-size: 22px; margin: 0; }
h2 { font-size: 17px; margin: 0 0 8px; }
p { margin: 0 0 12px; }
.muted { color: var(--muted); font-weight: normal; }
.small { font-size: 13px; }
.error { color: var(--danger); }
[hidden] { display: none !important; }

.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 10px max(16px, calc((100% - 1168px) / 2)); background: var(--panel); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); text-decoration: none; }
.brand img { width: 28px; height: 28px; }
.brand.big { justify-content: center; font-size: 20px; margin-bottom: 20px; }
.brand.big img { width: 36px; height: 36px; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a, .nav .link { padding: 6px 12px; border-radius: var(--radius-sm); color: var(--muted); text-decoration: none; font-size: 14px; }
.nav a:hover, .nav .link:hover { background: var(--panel-2); color: var(--text); }
.nav a.active { background: var(--accent-bg); color: var(--accent); font-weight: 600; }

main { max-width: 1200px; margin: 0 auto; padding: 24px 16px 48px; }
/* Karty vedle sebe na širokém displeji, na mobilu pod sebou. */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 460px), 1fr)); gap: 16px; align-items: start; }
.grid-2 > .card + .card { margin-top: 0; }
.page-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.card + .card { margin-top: 16px; }
.card.empty { text-align: center; padding: 32px 20px; }

.auth { max-width: 400px; margin: 6vh auto 0; }
.auth h1 { margin-bottom: 16px; }
.auth-foot { text-align: center; margin-top: 16px; font-size: 14px; color: var(--muted); }

form label { display: block; margin-bottom: 14px; font-size: 14px; font-weight: 600; }
input:not([type=checkbox]):not([type=radio]), select { display: block; width: 100%; margin-top: 6px; padding: 9px 11px;
  font: inherit; font-weight: normal; color: var(--text); background: var(--input-bg);
  border: 1px solid var(--line-2); border-radius: var(--radius-sm); }
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
select:disabled { opacity: .55; }
label.check { display: flex; gap: 8px; align-items: center; font-weight: normal; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .row { grid-template-columns: 1fr; gap: 0; } }
.form-error { color: var(--danger); font-size: 14px; margin-bottom: 10px; }
.form-error:empty { display: none; }
.unverified { background: var(--accent-bg); border-radius: var(--radius-sm); padding: 10px 12px; font-size: 14px; margin-bottom: 12px; }
.actions { display: flex; justify-content: flex-end; gap: 8px; }

.btn { display: inline-flex; align-items: center; justify-content: center; padding: 8px 16px; border-radius: var(--radius-sm);
  border: 1px solid var(--line-2); background: var(--panel); color: var(--text); font: inherit; font-size: 14px;
  font-weight: 600; text-decoration: none; cursor: pointer; }
.btn:hover { background: var(--panel-2); }
.btn.primary { background: var(--accent-solid); border-color: var(--accent-solid); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }
.btn:disabled { opacity: .6; cursor: default; }
.auth .btn.primary { width: 100%; }
.btn.danger-ghost { color: var(--danger); }
.btn.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.auth .btn.danger { width: 100%; }
.btn.danger-ghost:hover { background: var(--danger-bg); }
.link { background: none; border: 0; padding: 0; font: inherit; color: var(--accent); cursor: pointer; text-decoration: underline; }
.nav .link { text-decoration: none; }

.search { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 20px; }
.search-label { font-weight: 600; overflow-wrap: anywhere; }
.search-meta { display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: center; margin-top: 6px; font-size: 13px; }
.search-actions { display: flex; gap: 8px; flex-shrink: 0; }
@media (max-width: 560px) { .search { flex-direction: column; align-items: stretch; } .search-actions .btn { flex: 1; } }
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; background: var(--panel-2); color: var(--muted); font-size: 12px; font-weight: 600; }
.badge.accent { background: var(--accent-bg); color: var(--accent); }
.badge.err { background: var(--danger-bg); color: var(--danger); }

.seg { display: inline-flex; border: 1px solid var(--line-2); border-radius: var(--radius-sm); overflow: hidden; margin: 4px 0 14px; }
.seg label, .days label { margin: 0; font-weight: 600; }
.seg input, .days input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: block; padding: 8px 18px; cursor: pointer; font-size: 14px; }
.seg label + label span { border-left: 1px solid var(--line-2); }
.seg input:checked + span { background: var(--accent-solid); color: #fff; }
.seg input:focus-visible + span, .days input:focus-visible + span { outline: 2px solid var(--accent); }
.days { display: flex; flex-wrap: wrap; gap: 6px; }
.days span { display: grid; place-items: center; width: 44px; height: 38px; border: 1px solid var(--line-2);
  border-radius: var(--radius-sm); cursor: pointer; font-size: 14px; }
.days input:checked + span { background: var(--accent-bg); border-color: var(--accent); color: var(--accent); }
.form > div[data-freq] { margin-bottom: 8px; }

.badge.ok { background: var(--success-bg); color: var(--success); }

/* Administrace */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; }
.tabs a { padding: 8px 14px; color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 600;
  border-bottom: 2px solid transparent; margin-bottom: -1px; white-space: nowrap; }
.tabs a.active { color: var(--accent); border-bottom-color: var(--accent); }
.table-wrap { overflow-x: auto; margin: 0 -20px; padding: 0 20px; }
table.data { width: 100%; border-collapse: collapse; font-size: 14px; }
table.data th { text-align: left; font-size: 12px; font-weight: 600; color: var(--muted); padding: 8px 10px 8px 0;
  border-bottom: 1px solid var(--line-2); white-space: nowrap; }
table.data td { padding: 8px 10px 8px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
table.data .num { text-align: right; white-space: nowrap; }
table.data td.detail { color: var(--muted); overflow-wrap: anywhere; min-width: 160px; }
table.data td.warn { color: var(--danger); font-weight: 600; }
.nowrap { white-space: nowrap; }
input.filter { margin: 0 0 12px; max-width: 320px; }
.filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.filters select, .filters input { width: auto; flex: 1 1 160px; margin: 0; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stats .card + .card { margin-top: 0; }
.stat { padding: 14px 16px; }
.stat-v { font-size: 24px; font-weight: 700; }
.user-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }
.user-head h2 { margin: 0; overflow-wrap: anywhere; }
dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; margin: 0 0 16px; font-size: 14px; }
dl.facts dt { color: var(--muted); }
dl.facts dd { margin: 0; overflow-wrap: anywhere; }
.hint { background: var(--accent-bg); border-radius: var(--radius-sm); padding: 10px 12px; font-size: 14px; margin: 0; }
.hint.warn { background: var(--danger-bg); color: var(--danger); margin-bottom: 12px; }
.search .hint.warn { margin: 10px 0 0; }
.search .backfill { margin: 6px 0 0; }
.actions.left { justify-content: flex-start; flex-wrap: wrap; }
ul.plain { margin: 0; padding-left: 18px; }
ul.plain li { margin-bottom: 4px; overflow-wrap: anywhere; }
.btn.more { margin-top: 12px; }

.footer { text-align: center; color: var(--muted); font-size: 12px; padding: 0 16px 24px; }

#toasts { position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%); display: grid; gap: 8px; z-index: 10; width: max-content; max-width: calc(100% - 32px); }
.toast { padding: 10px 16px; border-radius: var(--radius-sm); background: var(--text); color: var(--bg); box-shadow: var(--shadow-md); font-size: 14px; }
.toast.err { background: var(--danger); color: #fff; }