/* Bidoo — prototyp v2 */
:root {
  --bg: #f6f5f2; --surface: #ffffff; --surface-2: #efede8; --text: #1d2125; --muted: #5d646b; --line: #dcd9d2;
  --primary: #1f5f8b; --primary-ink: #ffffff; --accent: #c4572b; --ok: #1f7a4d; --ok-bg: #e3f3ea; --warn: #8a5a00; --warn-bg: #fbf0d6;
  --danger: #b3261e; --danger-bg: #fbe4e2; --info: #1f5f8b; --info-bg: #e2eef7; --live: #c4572b; --live-bg: #fbe9e1;
  --radius: 12px; --shadow: 0 1px 2px rgb(0 0 0 / .06), 0 4px 16px rgb(0 0 0 / .05);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14171a; --surface: #1c2024; --surface-2: #252a2f; --text: #eceae6; --muted: #a3a9ae; --line: #343a40;
    --primary: #6fb2e0; --primary-ink: #0d1a24; --accent: #f08a5d; --ok: #6fd3a0; --ok-bg: #173527; --warn: #f1c46b; --warn-bg: #3a2f14;
    --danger: #ff8a80; --danger-bg: #3d1d1b; --info: #6fb2e0; --info-bg: #182a38; --live: #f08a5d; --live-bg: #3a2218;
    --shadow: 0 1px 2px rgb(0 0 0 / .4); 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 var(--font); padding-bottom: 64px; }
a { color: var(--primary); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h2 { font-size: 1.25rem; margin-top: 1.4em; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 .8em; }
img { max-width: 100%; display: block; }
code { background: var(--surface-2); padding: 0 4px; border-radius: 4px; }
:focus-visible { outline: 3px solid var(--primary); outline-offset: 2px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 12px; z-index: 50; }
.skip:focus { left: 8px; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.ok-text { color: var(--ok); } .danger-text { color: var(--danger); }
.page { max-width: 1200px; margin: 0 auto; padding: 24px 16px; }
.page.narrow { max-width: 680px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; }
.row > .field { flex: 1 1 160px; }

/* hlavička */
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.site-header .bar { max-width: 1200px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.logo { font-weight: 800; font-size: 1.25rem; text-decoration: none; color: var(--text); display: flex; align-items: center; gap: 8px; }
.logo .mark { width: 30px; height: 30px; border-radius: 8px; background: var(--primary); color: var(--primary-ink); display: grid; place-items: center; }
.site-header nav { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
.site-header nav a { text-decoration: none; color: var(--text); padding: 6px 10px; border-radius: 8px; }
.site-header nav a[aria-current] { background: var(--surface-2); font-weight: 600; }
.site-header .right { display: flex; gap: 8px; margin-left: auto; }
.site-footer { border-top: 1px solid var(--line); margin-top: 40px; color: var(--muted); font-size: .9rem; }
.outage { background: var(--danger-bg); color: var(--danger); padding: 10px 16px; text-align: center; border-bottom: 1px solid var(--danger); }

/* tlačítka */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--line); background: var(--surface); color: var(--text); padding: 9px 16px; border-radius: 10px; font: inherit; font-weight: 600; cursor: pointer; text-decoration: none; min-height: 40px; }
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: var(--primary-ink); }
.btn.danger { background: var(--danger-bg); border-color: var(--danger); color: var(--danger); }
.btn.quiet { background: transparent; }
.btn.small { padding: 5px 10px; min-height: 32px; font-size: .875rem; }
.btn.block { width: 100%; }
.btn.big { min-height: 56px; font-size: 1.15rem; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
.icon { border: 1px solid var(--line); background: var(--surface); color: var(--text); width: 34px; height: 34px; border-radius: 8px; cursor: pointer; font-size: 1.1rem; }
.icon[disabled] { opacity: .4; }
.count { display: inline-block; min-width: 20px; padding: 0 6px; border-radius: 10px; background: var(--accent); color: #fff; font-size: .75rem; text-align: center; }

/* štítky */
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: .75rem; font-weight: 700; background: var(--surface-2); color: var(--muted); letter-spacing: .02em; }
.badge.live { background: var(--live-bg); color: var(--live); }
.badge.live::before { content: "● "; }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.danger { background: var(--danger-bg); color: var(--danger); }
.badge.info { background: var(--info-bg); color: var(--info); }
.meta { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; font-size: .85rem; color: var(--muted); margin-bottom: 6px; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: .75rem; font-weight: 700; color: var(--accent); margin-bottom: 4px; }
.crumbs { font-size: .9rem; color: var(--muted); }

/* úvod */
.hero { max-width: 1200px; margin: 0 auto; padding: 40px 16px 8px; display: grid; grid-template-columns: 1.6fr 1fr; gap: 32px; align-items: center; }
.hero h1 { font-size: clamp(1.9rem, 4vw, 3rem); }
.lead { font-size: 1.1rem; color: var(--muted); }
.hero-stat { display: grid; gap: 12px; }
.hero-stat div { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; display: flex; gap: 12px; align-items: baseline; }
.hero-stat strong { font-size: 1.8rem; }
.section-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-top: 28px; }

/* karty */
.grid { display: grid; gap: 16px; }
.grid.cards { grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); }
.grid.houses { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); position: relative; }
.card-link { text-decoration: none; color: inherit; display: block; }
.card-body { padding: 12px 14px; }
.card h3 { margin: 4px 0; }
.auction-card .btn.block, .lot-card .btn.block { border-radius: 0 0 var(--radius) var(--radius); border-width: 1px 0 0; }
.art { width: 100%; aspect-ratio: 1; object-fit: cover; background: var(--surface-2); }
.art.thumb { aspect-ratio: 4/3; border-radius: var(--radius) var(--radius) 0 0; }
.art.big { border-radius: var(--radius); }
.art.mini { width: 44px; height: 44px; border-radius: 6px; }
.price-line { font-weight: 700; margin: 4px 0 0; }
.watch { position: absolute; top: 8px; right: 8px; color: var(--muted); }
.watch.on { color: var(--accent); }
.house-chip { display: flex; gap: 12px; align-items: center; padding: 12px; text-decoration: none; color: inherit; }
.avatar { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; font-weight: 800; color: #fff; background: hsl(var(--h) 45% 42%); flex: none; }
.avatar.big { width: 72px; height: 72px; font-size: 1.8rem; }
.house-head { display: flex; gap: 20px; align-items: center; margin-bottom: 16px; }
.empty { text-align: center; padding: 32px 16px; border: 1px dashed var(--line); border-radius: var(--radius); }

/* formuláře */
.filters { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; margin-bottom: 16px; }
.filters label, .field { display: flex; flex-direction: column; gap: 4px; font-size: .875rem; font-weight: 600; }
.filters .grow { flex: 1 1 220px; }
input, select, textarea { font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; min-height: 40px; width: 100%; }
input[type=checkbox] { width: auto; min-height: 0; }
textarea { min-height: 0; }
.check { display: flex; gap: 8px; align-items: flex-start; font-size: .9rem; margin: 10px 0; }
.form { padding: 18px; display: flex; flex-direction: column; gap: 12px; margin-bottom: 16px; }
.form h2 { margin-top: 0; }
.inline-form { margin-top: 12px; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; margin: 12px 0; }
.ok-panel { border-color: var(--ok); }
.warn-panel { border-color: var(--warn); background: var(--warn-bg); }
.note { background: var(--info-bg); color: var(--info); padding: 10px 12px; border-radius: 8px; }
.problems { color: var(--danger); }
.facts { display: grid; grid-template-columns: minmax(130px, auto) 1fr; gap: 6px 16px; margin: 12px 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; }

/* tabulky */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); margin-bottom: 12px; }
.table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.table th, .table td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table th { background: var(--surface-2); font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.table tr:last-child td { border-bottom: 0; }
.table.compact th, .table.compact td { padding: 6px 10px; }
.steps-table input { min-height: 34px; padding: 4px 8px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin: 12px 0 20px; }
.stat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; display: flex; flex-direction: column; }
.stat span { color: var(--muted); font-size: .85rem; } .stat strong { font-size: 1.4rem; } .stat small { color: var(--muted); }
.alerts { display: grid; gap: 8px; margin-bottom: 16px; }
.alert { padding: 10px 14px; border-radius: 10px; background: var(--info-bg); color: var(--text); border-left: 4px solid var(--info); }
.alert.danger { background: var(--danger-bg); border-color: var(--danger); }
.alert.warn { background: var(--warn-bg); border-color: var(--warn); }

/* rozložení se sidebarem */
.with-side { display: grid; grid-template-columns: 250px 1fr; gap: 24px; align-items: start; }
.side { position: sticky; top: 72px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; }
.side-title { font-weight: 800; margin-bottom: 4px; }
.side nav { display: flex; flex-direction: column; gap: 2px; margin-top: 8px; }
.side nav a { text-decoration: none; color: var(--text); padding: 7px 10px; border-radius: 8px; display: flex; justify-content: space-between; gap: 8px; }
.side nav a[aria-current] { background: var(--surface-2); font-weight: 700; }
.side-main { min-width: 0; }
.live-row { display: flex; gap: 16px; justify-content: space-between; align-items: center; padding: 14px 16px; margin-bottom: 12px; }

/* detail aukce a položky */
.auction-head { display: grid; grid-template-columns: 1.5fr 1fr; gap: 24px; align-items: start; }
.two-col { display: grid; grid-template-columns: 1fr 340px; gap: 28px; align-items: start; }
.lot-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
.limit-form { display: flex; flex-direction: column; gap: 10px; }

/* živý sál */
.switcher { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.chip { display: inline-flex; gap: 6px; align-items: center; padding: 6px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); text-decoration: none; color: var(--text); font-size: .875rem; }
.room-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.room-grid { display: grid; grid-template-columns: 1fr 380px; gap: 28px; align-items: start; }
.room-left .art.big { max-height: 460px; aspect-ratio: auto; height: 460px; }
.room-caption { margin: 16px 0; }
.bid-panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); position: sticky; top: 72px; }
.state { display: inline-block; font-weight: 800; font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; padding: 4px 10px; border-radius: 6px; background: var(--surface-2); margin-bottom: 10px; }
.state.live { background: var(--live-bg); color: var(--live); } .state.warn { background: var(--warn-bg); color: var(--warn); } .state.danger { background: var(--danger-bg); color: var(--danger); }
.price-label { color: var(--muted); font-size: .9rem; }
.price-big { font-size: clamp(2rem, 5vw, 2.6rem); font-weight: 800; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.who { font-weight: 700; margin: 6px 0 12px; } .who.ok { color: var(--ok); } .who.danger { color: var(--danger); }
.countdown { display: flex; justify-content: space-between; align-items: baseline; }
.countdown strong { font-size: 1.6rem; font-variant-numeric: tabular-nums; }
.countdown strong.urgent { color: var(--danger); }
progress { width: 100%; height: 8px; margin: 6px 0 14px; accent-color: var(--accent); }
.events { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.events li { padding: 8px 10px; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; font-size: .92rem; }
.events .ev-auto { border-left: 3px solid var(--warn); } .events .ev-lot_sold { border-left: 3px solid var(--ok); } .events .ev-paused { border-left: 3px solid var(--danger); }
.queue { margin-top: 18px; }
.queue ol { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; }
.queue li { display: flex; align-items: center; gap: 6px; border-radius: 8px; padding: 2px 6px; }
.queue li.current { background: var(--live-bg); }
.queue li a { flex: 1; display: grid; grid-template-columns: 28px 1fr auto; gap: 8px; text-decoration: none; color: var(--text); padding: 6px 0; font-size: .9rem; }
.queue .no { color: var(--muted); }
.control-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.queue-admin { padding-left: 0; list-style: none; display: grid; gap: 6px; }
.queue-admin li { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; padding: 6px 8px; border-radius: 8px; }
.queue-admin li.current { background: var(--live-bg); }
.steps { display: grid; gap: 10px; padding-left: 20px; }
.mail-list { list-style: none; padding: 0; display: grid; gap: 10px; }
.mail-list li { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; background: var(--surface); }

/* kalendář */
.cal-day { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin-bottom: 14px; }
.cal-day.over { border-color: var(--warn); }
.cal-day header { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.cal-day h2 { margin: 0 0 8px; font-size: 1.05rem; text-transform: capitalize; }
.timeline { display: grid; gap: 6px; }
.hours { position: relative; height: 18px; margin-left: 38%; font-size: .75rem; color: var(--muted); }
.hours span { position: absolute; transform: translateX(-50%); }
.tl-row { display: grid; grid-template-columns: 38% 1fr; gap: 8px; align-items: center; font-size: .875rem; }
.tl-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tl-track { position: relative; height: 24px; background: var(--surface-2); border-radius: 6px; }
.tl-bar { position: absolute; top: 2px; bottom: 2px; border-radius: 5px; background: hsl(var(--h) 50% 50%); color: #fff; font-size: .7rem; padding: 2px 4px; overflow: hidden; white-space: nowrap; }

/* dialog, toast, ukázkový panel */
dialog { border: 0; border-radius: 16px; padding: 0; max-width: min(560px, calc(100vw - 32px)); width: 100%; background: var(--surface); color: var(--text); box-shadow: 0 20px 60px rgb(0 0 0 / .3); }
dialog::backdrop { background: rgb(0 0 0 / .45); }
.dlg header { display: flex; justify-content: space-between; align-items: center; padding: 16px 18px 0; }
.dlg header h2 { margin: 0; font-size: 1.2rem; }
.dlg-body { padding: 12px 18px; max-height: 65vh; overflow: auto; }
.dlg footer { display: flex; justify-content: flex-end; gap: 8px; padding: 12px 18px 18px; }
.toast { position: fixed; left: 50%; bottom: 80px; transform: translate(-50%, 20px); opacity: 0; background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 10px; max-width: calc(100vw - 32px); transition: .2s; pointer-events: none; z-index: 60; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.ok { background: var(--ok); color: #fff; } .toast.err { background: var(--danger); color: #fff; }
.demo { position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; background: #22262b; color: #f2f2f2; font-size: .875rem; box-shadow: 0 -4px 20px rgb(0 0 0 / .2); }
.demo summary { cursor: pointer; padding: 10px 16px; list-style: none; }
.demo summary::-webkit-details-marker { display: none; }
.demo .tag { background: #f0b429; color: #222; font-weight: 800; padding: 2px 8px; border-radius: 4px; margin-right: 6px; }
.demo-grid { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; padding: 0 16px 14px; max-height: 50vh; overflow: auto; }
.demo label { display: flex; flex-direction: column; gap: 3px; }
.demo select { background: #33393f; color: #f2f2f2; border-color: #4a5158; min-height: 34px; padding: 4px 8px; width: auto; max-width: 260px; }
.demo-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.demo .btn { background: #33393f; color: #f2f2f2; border-color: #4a5158; }
.demo .btn.danger { background: #5c2420; border-color: #a33; color: #ffd9d6; }
.demo .btn.primary { background: #2f7bb0; border-color: #2f7bb0; color: #fff; }
.demo .check { flex-direction: row; margin: 0; }

@media (max-width: 700px) {
  .site-header .bar { gap: 8px 12px; }
  .site-header nav { order: 3; flex: 1 1 100%; flex-wrap: nowrap; overflow-x: auto; margin: 0 -4px; }
  .site-header nav a { white-space: nowrap; }
  .site-header .right .btn { white-space: nowrap; }
}
@media (max-width: 900px) {
  .hero, .auction-head, .two-col, .lot-detail, .room-grid, .with-side, .control-grid { grid-template-columns: 1fr; }
  .side { position: static; }
  .bid-panel { position: static; }
  .room-left .art.big { height: 260px; }
  .room-grid .room-right { order: -1; }
  .tl-row { grid-template-columns: 1fr; } .hours { margin-left: 0; }
  .live-row { flex-direction: column; align-items: stretch; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }