/* Layout: sticky header with lane-rope edge, scoreboard panel for the day's counts, tap-to-sign name lists,
   then a billing matrix that mirrors the old Excel sheet. */
:root {
  --bg: #EFF8E4;
  --surface: #FFFFFF;
  --surface-2: #DDF0C6;
  --ink: #12301B;
  --muted: #4D6B47;
  --line: #C9E2AE;
  --adult: #1F8A3C;
  --adult-ink: #FFFFFF;
  --adult-text: #1F8A3C;
  --kid: #FFD60A;
  --kid-ink: #2A2200;
  --kid-edge: #D1A800;
  --kid-text: #8A6A00;
  --danger: #B3261E;
  --top-bg: #1F8A3C;
  --top-ink: #FFFFFF;
  --top-muted: #D4F2D8;
  --board-bg: #1B7F37;
  --board-fg: #FFFFFF;
  --board-dim: #CDEFD2;
  --board-adult: #FFFFFF;
  --board-kid: #FFE14D;
  --board-line: rgba(255,255,255,.22);
  --font-display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --font-body: "Barlow", system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0C1A10; --surface: #14261A; --surface-2: #1B3524; --ink: #EEF8E4; --muted: #9FBF98; --line: #2C4A33;
    --adult: #3DBA5E; --adult-ink: #06210F; --adult-text: #5FD680; --kid: #FFD60A; --kid-ink: #2A2200; --kid-edge: #FFD60A; --kid-text: #FFE14D;
    --danger: #FF8A80;
    --top-bg: #14562A; --top-ink: #FFFFFF; --top-muted: #C2E8C8;
    --board-bg: #0F4A22; --board-fg: #FFFFFF; --board-dim: #B7DDBE; --board-adult: #FFFFFF; --board-kid: #FFE14D; --board-line: rgba(255,255,255,.2);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0C1A10; --surface: #14261A; --surface-2: #1B3524; --ink: #EEF8E4; --muted: #9FBF98; --line: #2C4A33;
  --adult: #3DBA5E; --adult-ink: #06210F; --adult-text: #5FD680; --kid: #FFD60A; --kid-ink: #2A2200; --kid-edge: #FFD60A; --kid-text: #FFE14D;
  --danger: #FF8A80;
  --top-bg: #14562A; --top-ink: #FFFFFF; --top-muted: #C2E8C8;
  --board-bg: #0F4A22; --board-fg: #FFFFFF; --board-dim: #B7DDBE; --board-adult: #FFFFFF; --board-kid: #FFE14D; --board-line: rgba(255,255,255,.2);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg); color: var(--ink);
  font: 400 16px/1.45 var(--font-body);
  min-height: 100%;
}
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid var(--adult); outline-offset: 2px; }
.in {
  max-width: 980px; margin-inline: auto;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
}

/* header */
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: var(--top-bg); color: var(--top-ink); }
.top :focus-visible { outline-color: #fff; }
.top .sub { color: var(--top-muted); }
.top .linkbtn { color: var(--top-ink); }
.top h1 { color: var(--top-ink); }
.top-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-block: 10px 0; flex-wrap: wrap; }
h1 {
  margin: 0; font: 700 26px/1 var(--font-display); letter-spacing: .03em; text-transform: uppercase;
}
.sub { color: var(--muted); font-size: 13px; }
.tabs { display: flex; gap: 4px; margin-top: 6px; }
.tab {
  background: none; border: 0; padding: 10px 14px 9px; font: 600 15px var(--font-body);
  color: var(--top-muted); border-bottom: 3px solid transparent; min-height: 44px;
}
.tab[aria-selected="true"] { color: var(--top-ink); border-bottom-color: var(--kid); }
.rope { height: 5px; background: repeating-linear-gradient(90deg, var(--kid) 0 18px, var(--top-bg) 18px 22px, #fff 22px 40px, var(--top-bg) 40px 44px); }

main { padding-block: 16px 72px; display: grid; gap: 16px; }
.notice {
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 14px; font-size: 14px;
}
.notice[data-kind="error"] { border-color: var(--danger); }

/* date strip */
.dates {
  display: flex; gap: 8px; overflow-x: auto; padding: 2px 2px 8px; scroll-snap-type: x proximity;
  scrollbar-width: thin;
}
.chip {
  flex: 0 0 auto; min-width: 64px; padding: 8px 10px 7px; border-radius: 10px;
  background: var(--surface); border: 1.5px solid var(--line); text-align: center; scroll-snap-align: center;
  display: grid; gap: 1px;
}
.chip-d { font: 600 19px/1.1 var(--font-display); letter-spacing: .02em; }
.chip-s { font-size: 11.5px; color: var(--muted); }
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.chip[aria-pressed="true"] .chip-s { color: var(--bg); opacity: .8; }
.chip[data-cancelled] .chip-d { text-decoration: line-through; opacity: .6; }

/* scoreboard */
.board { background: var(--board-bg); color: var(--board-fg); border-radius: 14px; padding: 14px 16px 16px; display: grid; gap: 10px; }
.board-title { font: 600 15px var(--font-body); color: var(--board-dim); letter-spacing: .02em; }
.board-grid { display: grid; grid-template-columns: 1fr 1fr 1.25fr; gap: 8px 14px; }
.cell { min-width: 0; }
.cell + .cell { border-left: 1px solid var(--board-line); padding-left: 14px; }
.lbl { font: 600 12px var(--font-body); letter-spacing: .12em; text-transform: uppercase; color: var(--board-dim); }
.num { font: 700 clamp(46px, 13vw, 72px)/1 var(--font-display); font-variant-numeric: tabular-nums; margin-top: 2px; }
.cell[data-k="a"] .num { color: var(--board-adult); }
.cell[data-k="k"] .num { color: var(--board-kid); }
.kc { font-size: 14px; color: var(--board-dim); font-variant-numeric: tabular-nums; }

.report { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; }
.report summary { padding: 12px 14px; font-weight: 600; cursor: pointer; min-height: 44px; }
.report-body { padding: 0 14px 14px; display: grid; gap: 10px; }
.report pre {
  margin: 0; padding: 12px; background: var(--surface-2); border-radius: 8px;
  font: 500 14px/1.5 var(--font-body); white-space: pre-wrap; overflow-wrap: anywhere;
}

.btn {
  border: 1.5px solid var(--ink); background: var(--ink); color: var(--bg); border-radius: 10px;
  padding: 10px 16px; font-weight: 600; min-height: 44px;
}
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.small { min-height: 36px; padding: 6px 12px; font-size: 14px; }
.btn.danger { color: var(--danger); border-color: var(--danger); background: transparent; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.search { display: flex; }
.search input {
  width: 100%; min-height: 46px; padding: 10px 14px; border-radius: 10px;
  border: 1.5px solid var(--line); background: var(--surface);
}

/* name lists */
.group { display: grid; gap: 10px; }
.group h2 {
  margin: 0; font: 600 22px/1 var(--font-display); letter-spacing: .06em; text-transform: uppercase;
  display: flex; align-items: baseline; gap: 10px;
}
.group h2 .gcount { font: 500 15px var(--font-body); letter-spacing: 0; color: var(--muted); text-transform: none; font-variant-numeric: tabular-nums; }
.names { display: grid; grid-template-columns: repeat(auto-fill, minmax(165px, 1fr)); gap: 8px; }
.pbtn {
  display: flex; align-items: center; gap: 10px; text-align: left; min-height: 54px; padding: 8px 12px;
  border-radius: 12px; background: var(--surface); border: 1.5px solid var(--line); min-width: 0;
}
.pbtn .box {
  flex: 0 0 24px; width: 24px; height: 24px; border-radius: 50%; border: 2px solid var(--line);
  display: grid; place-items: center;
}
.pbtn .box svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; opacity: 0; }
.pbtn .nm { min-width: 0; overflow-wrap: anywhere; line-height: 1.2; }
.pbtn .nm b { font-weight: 600; }
.pbtn[aria-pressed="true"][data-type="adult"] { background: var(--adult); border-color: var(--adult); color: var(--adult-ink); }
.pbtn[aria-pressed="true"][data-type="child"] { background: var(--kid); border-color: var(--kid-edge); color: var(--kid-ink); }
.pbtn[aria-pressed="true"] .box { border-color: currentColor; }
.pbtn[aria-pressed="true"] .box svg { opacity: 1; }
.pbtn:disabled { cursor: default; }
.empty { color: var(--muted); padding: 18px 4px; margin: 0; }
.cancelled {
  border: 1.5px dashed var(--line); border-radius: 12px; padding: 22px 16px; text-align: center; color: var(--muted);
}
.foot { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; padding-top: 8px; border-top: 1px solid var(--line); }
.foot .hint { color: var(--muted); font-size: 14px; flex: 1 1 220px; min-width: 0; }

/* overview */
.period { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; }
.pill { flex: 0 0 auto; padding: 8px 14px; border-radius: 999px; border: 1.5px solid var(--line); background: var(--surface); min-height: 40px; font-weight: 500; }
.pill[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.tiles .tile:last-child { grid-column: 1 / -1; }
@media (min-width: 640px) { .tiles { grid-template-columns: repeat(3, 1fr); } .tiles .tile:last-child { grid-column: auto; } }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; min-width: 0; }
.tile .big { font: 700 34px/1.05 var(--font-display); font-variant-numeric: tabular-nums; }
.tile .small { font-size: 13.5px; color: var(--muted); font-variant-numeric: tabular-nums; }
.tile[data-k="a"] .big { color: var(--adult-text); }
.tile[data-k="k"] .big { color: var(--kid-text); }
.bar { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; justify-content: space-between; }
.check { display: inline-flex; gap: 8px; align-items: center; min-height: 40px; }
.check input { width: 20px; height: 20px; accent-color: var(--adult); }
.tablewrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
table { border-collapse: separate; border-spacing: 0; width: 100%; font-variant-numeric: tabular-nums; font-size: 14.5px; }
th, td { padding: 8px 8px; text-align: center; border-bottom: 1px solid var(--line); white-space: nowrap; }
th:first-child, td:first-child { text-align: left; position: sticky; left: 0; background: var(--surface); min-width: 150px; z-index: 1; box-shadow: 1px 0 0 var(--line); }
thead th { background: var(--surface-2); font-weight: 600; }
thead th:first-child { background: var(--surface-2); z-index: 2; }
thead th button { background: none; border: 0; padding: 4px; font-weight: 600; text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 3px; }
tr.grp td { background: var(--surface-2); font: 600 14px var(--font-display); letter-spacing: .1em; text-transform: uppercase; }
tr.sum td { font-weight: 600; background: var(--surface-2); }
tr.sum td:first-child { background: var(--surface-2); }
.dot { display: inline-block; width: 12px; height: 12px; border-radius: 50%; }
.dot.adult { background: var(--adult); }
.dot.child { background: var(--kid); box-shadow: 0 0 0 1.5px var(--kid-edge); }
td.mute { color: var(--muted); }
td.left { text-align: left; white-space: normal; }

/* people */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px; display: grid; gap: 12px; min-width: 0; }
.card h2 { margin: 0; font: 600 20px/1 var(--font-display); letter-spacing: .06em; text-transform: uppercase; }
.fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px 14px; }
label.f { display: grid; gap: 4px; font-size: 13.5px; color: var(--muted); min-width: 0; }
.f input, .f select, .name-in, .row-sel {
  min-height: 44px; padding: 8px 12px; border-radius: 10px; border: 1.5px solid var(--line); background: var(--bg); color: var(--ink); width: 100%; min-width: 0;
}
.addrow { display: grid; grid-template-columns: minmax(0, 1fr) 140px auto; gap: 10px; align-items: end; }
@media (max-width: 560px) { .addrow { grid-template-columns: 1fr 1fr; } .addrow .btn { grid-column: 1 / -1; } }
.plist { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.prow { display: grid; grid-template-columns: minmax(0, 1fr) 128px auto; gap: 8px; align-items: center; }
.prow .acts { display: flex; gap: 6px; }
@media (max-width: 560px) { .prow { grid-template-columns: minmax(0, 1fr) 118px; } .prow .acts { grid-column: 1 / -1; } }

#toast {
  position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 10px; font-size: 14.5px; z-index: 40;
  max-width: calc(100% - 32px); box-shadow: 0 6px 24px rgba(0,0,0,.25);
}
@media (prefers-reduced-motion: no-preference) {
  .pbtn, .chip, .pill { transition: background-color .12s, border-color .12s, color .12s; }
}

[hidden] { display: none !important; }
body { padding-top: env(safe-area-inset-top, 0px); padding-bottom: env(safe-area-inset-bottom, 0px); }
.top { top: 0; }
body[data-role="guest"] .admin-only, body:not([data-role]) .admin-only { display: none !important; }
body[data-role="guest"] .tabs { display: none; }
body:not([data-role]) .tabs, body:not([data-role]) .sub { display: none; }
.top-actions { display: flex; align-items: center; gap: 10px; }
.linkbtn { background: none; border: 0; padding: 8px 4px; color: var(--muted); text-decoration: underline; text-underline-offset: 3px; font-size: 14px; min-height: 40px; }
.login { max-width: 420px; margin: 8vh auto 0; display: grid; gap: 14px; }
.login h2 { margin: 0; font: 700 28px/1.05 var(--font-display); letter-spacing: .03em; text-transform: uppercase; }
.login p { margin: 0; color: var(--muted); }
.login input { min-height: 52px; padding: 10px 14px; border-radius: 10px; border: 1.5px solid var(--line); background: var(--surface); width: 100%; font-size: 18px; }
.login .err { color: var(--danger); min-height: 1.4em; font-size: 14.5px; }
.nosession { border: 1.5px dashed var(--line); border-radius: 14px; padding: 28px 18px; text-align: center; display: grid; gap: 6px; }
.nosession b { font: 700 26px/1.1 var(--font-display); letter-spacing: .03em; text-transform: uppercase; }
.nosession span { color: var(--muted); }
.linkbox { display: flex; gap: 8px; flex-wrap: wrap; }
.linkbox input { flex: 1 1 240px; min-height: 44px; padding: 8px 12px; border-radius: 10px; border: 1.5px solid var(--line); background: var(--bg); color: var(--ink); min-width: 0; }
.loglist { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; font-size: 13.5px; color: var(--muted); max-height: 320px; overflow: auto; }
.loglist li { display: flex; gap: 8px; flex-wrap: wrap; font-variant-numeric: tabular-nums; }
.loglist b { color: var(--ink); font-weight: 600; }

body[data-role="admin"] .guest-only { display: none !important; }

/* ---------- přidání neznámého účastníka ---------- */
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.newcta { display: grid; gap: 12px; }
.newcta > .btn { justify-self: stretch; min-height: 44px; border-style: dashed; }
.search + .newcta { margin-top: -6px; }
.newbox { display: grid; gap: 12px; padding: 16px; background: var(--surface); border: 1.5px solid var(--ink); border-radius: 12px; }
.newbox h2 { margin: 0; font: 600 20px/1 var(--font-display); letter-spacing: .06em; text-transform: uppercase; }
.newbox .sub { margin: 0; }
.newbox .err, .newbox .err:empty { color: var(--danger); font-size: 14.5px; }
.newbox .err:empty { display: none; }
.seg { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; border: 0; padding: 0; margin: 0; min-width: 0; }
.seg label { position: relative; display: block; }
.seg input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.seg span { display: flex; align-items: center; justify-content: center; min-height: 48px; border-radius: 12px; border: 1.5px solid var(--line); background: var(--surface); font-weight: 600; }
.seg input:checked + span { color: var(--adult-ink); background: var(--adult); border-color: var(--adult); }
.seg label:last-of-type input:checked + span { color: var(--kid-ink); background: var(--kid); border-color: var(--kid-edge); }
.seg input:focus-visible + span { outline: 3px solid var(--ink); outline-offset: 2px; }
.formbtns { display: flex; gap: 10px; flex-wrap: wrap; }
.formbtns .btn:first-child { flex: 1 1 180px; }
.nomatch { margin: 0; padding: 12px 14px; border-radius: 10px; background: var(--surface-2); color: var(--ink); font-size: 14.5px; }
.newtag { display: inline-block; vertical-align: 1px; margin-left: 4px; padding: 1px 7px; border-radius: 999px; font: 600 11px/1.5 var(--font-body); letter-spacing: .04em; text-transform: uppercase; background: var(--surface-2); color: var(--ink); }
.pbtn[aria-pressed="true"] .newtag { background: rgba(255,255,255,.22); color: inherit; }
.pbtn[aria-pressed="true"][data-type="child"] .newtag { background: rgba(0,0,0,.12); }
.badge { display: inline-block; margin-left: 6px; min-width: 20px; padding: 0 6px; border-radius: 999px; background: var(--kid); color: var(--kid-ink); font: 600 12px/20px var(--font-body); text-align: center; }
.newcard { border-color: var(--kid-edge); border-width: 1.5px; }
.pbtn .lock { flex: 0 0 auto; width: 18px; height: 18px; margin-left: auto; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; opacity: .75; }
.pbtn[data-locked] { cursor: default; }

/* ---------- platby ---------- */
.tabs { overflow-x: auto; scrollbar-width: none; }
.tab { white-space: nowrap; padding-inline: 12px; }
.paylist, .rcpt { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.payrow { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 12px; padding: 12px; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; }
.payrow.sent { border-left: 4px solid var(--adult); }
.pq { width: 96px; min-height: 96px; display: grid; place-items: start; }
.pq img { display: block; width: 96px; height: 96px; image-rendering: pixelated; border: 1px solid var(--line); background: #fff; }
.pq-no { font-size: 12px; color: var(--muted); text-align: center; border: 1px dashed var(--line); border-radius: 8px; padding: 8px 6px; width: 96px; height: 96px; display: grid; place-items: center; }
.pinfo { display: grid; gap: 6px; min-width: 0; align-content: start; }
.pline { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; }
.pname { font-weight: 600; overflow-wrap: anywhere; }
.pamt { font: 700 22px/1 var(--font-display); letter-spacing: .02em; white-space: nowrap; font-variant-numeric: tabular-nums; }
.pwarn { font-size: 13.5px; color: var(--danger); }
.pmail { min-height: 40px; }
.pacts { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; }
.pacts .btn { text-decoration: none; display: inline-flex; align-items: center; }
.pstat { font-size: 13.5px; color: var(--adult-text); font-weight: 600; }
.paybar { display: flex; flex-wrap: wrap; gap: 10px 14px; align-items: center; }
.paybar .hint { color: var(--muted); font-size: 14px; flex: 1 1 200px; }
.confirm { border-color: var(--ink); border-width: 1.5px; }
.rcpt li { font-size: 14.5px; overflow-wrap: anywhere; }
.mailprev { margin: 0; padding: 12px; background: var(--surface-2); border-radius: 8px; font: 500 13.5px/1.5 var(--font-body); white-space: pre-wrap; overflow-wrap: anywhere; max-height: 280px; overflow: auto; }
details.card > summary { cursor: pointer; min-height: 32px; }

.pbtns { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px; }
.pbtns .btn { text-decoration: none; display: inline-flex; align-items: center; }