/* Portál pokladne DaTaX. Farby a rozmery sú premenné — mení ich „Vzhľad portálu“. */
:root {
  --accent: #3949AB;
  --accent-ink: #fff;
  --radius: 12px;
  --font-scale: 1;
  --pad: 16px;
  --row: 44px;
  --bg: #f5f6fa;
  --surface: #ffffff;
  --surface-2: #f0f1f7;
  --ink: #1d1f2b;
  --muted: #646a80;
  --line: #e2e4ee;
  --danger: #c62828;
  --ok: #2e7d32;
  --warn: #b26a00;
  --shadow: 0 1px 2px rgba(20, 22, 40, .06), 0 4px 16px rgba(20, 22, 40, .05);
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #12131a;
  --surface: #1b1d27;
  --surface-2: #232633;
  --ink: #e8e9f1;
  --muted: #9da2b8;
  --line: #2e3142;
  --danger: #ef5350;
  --ok: #66bb6a;
  --warn: #ffb74d;
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 16px rgba(0, 0, 0, .25);
  color-scheme: dark;
}
:root[data-density="compact"] { --pad: 10px; --row: 34px; }

* { box-sizing: border-box; }
html { font-size: calc(15px * var(--font-scale)); }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif; line-height: 1.45;
}
:root[data-bg="tinted"] body { background: color-mix(in srgb, var(--accent) 7%, var(--bg)); }
:root[data-bg="gradient"] body {
  background: linear-gradient(160deg, color-mix(in srgb, var(--accent) 16%, var(--bg)) 0%, var(--bg) 45%) fixed;
}
a { color: var(--accent); }
h1 { font-size: 1.5rem; margin: 0 0 4px; }
h2 { font-size: 1.15rem; margin: 0 0 12px; }
h3 { font-size: 1rem; margin: 0 0 8px; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.boot { padding: 40px; text-align: center; color: var(--muted); }

/* rozloženie */
.shell { display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; }
.shell.collapsed { grid-template-columns: 64px 1fr; }
.side {
  background: var(--surface); border-right: 1px solid var(--line); padding: 12px 8px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto; display: flex; flex-direction: column; gap: 2px;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 6px 8px 14px; font-weight: 700; }
.brand img { width: 30px; height: 30px; }
.side .sec { font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); padding: 12px 10px 4px; }
.nav {
  display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: calc(var(--radius) - 4px);
  color: var(--ink); text-decoration: none; white-space: nowrap; overflow: hidden;
}
.nav:hover { background: var(--surface-2); }
.nav.on { background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); font-weight: 600; }
.nav .ic { width: 22px; text-align: center; flex: none; }
.shell.collapsed .nav span:not(.ic), .shell.collapsed .sec, .shell.collapsed .brand span { display: none; }
.main { min-width: 0; }
.top {
  display: flex; align-items: center; gap: 12px; padding: 10px 20px; background: var(--surface);
  border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5;
}
.top .grow { flex: 1; }
.content { padding: 20px; max-width: 1400px; }
.menu-btn { display: none; }

/* karty, tlačidlá, polia */
.card { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); padding: var(--pad) calc(var(--pad) + 4px); margin-bottom: 16px; }
.grid { display: grid; gap: 16px; }
.g2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.end { justify-content: flex-end; }
.stat { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px 18px; }
.stat .v { font-size: 1.6rem; font-weight: 700; }
.stat .l { color: var(--muted); font-size: .85rem; }
button, .btn {
  font: inherit; border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  border-radius: calc(var(--radius) - 4px); padding: 0 14px; height: calc(var(--row) - 6px); cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px; text-decoration: none;
}
button:hover { background: var(--surface-2); }
button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
button.primary:hover { filter: brightness(1.08); }
button.danger { color: var(--danger); }
button.ghost { border-color: transparent; background: transparent; }
button:disabled { opacity: .5; cursor: default; }
input, select, textarea {
  font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--line);
  border-radius: calc(var(--radius) - 4px); padding: 0 10px; height: calc(var(--row) - 6px); width: 100%;
}
textarea { height: auto; padding: 8px 10px; }
input:focus, select:focus, textarea:focus, button:focus-visible { outline: 2px solid color-mix(in srgb, var(--accent) 55%, transparent); outline-offset: 1px; }
input[type=checkbox] { width: 18px; height: 18px; accent-color: var(--accent); }
input[type=color] { padding: 2px; width: 56px; }
label.f { display: flex; flex-direction: column; gap: 4px; font-size: .85rem; color: var(--muted); }
label.f > span { font-weight: 600; }
label.chk { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 16px; }
.form .wide { grid-column: 1 / -1; }

/* tabuľky */
.tablewrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0 10px; height: var(--row); border-bottom: 1px solid var(--line); white-space: nowrap; }
th { font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 600; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.click { cursor: pointer; }
tr.click:hover td { background: var(--surface-2); }
.thumb { width: 34px; height: 34px; border-radius: 8px; object-fit: cover; background: var(--surface-2); display: inline-flex; align-items: center; justify-content: center; vertical-align: middle; }
.dot { width: 14px; height: 14px; border-radius: 50%; display: inline-block; vertical-align: middle; border: 1px solid rgba(0,0,0,.1); }
.pill { display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: .78rem; background: var(--surface-2); color: var(--muted); }
.pill.ok { background: color-mix(in srgb, var(--ok) 15%, transparent); color: var(--ok); }
.pill.warn { background: color-mix(in srgb, var(--warn) 15%, transparent); color: var(--warn); }
.pill.bad { background: color-mix(in srgb, var(--danger) 15%, transparent); color: var(--danger); }

/* grafy */
.bars { display: flex; align-items: flex-end; gap: 3px; height: 180px; padding-top: 10px; }
.bars .b { flex: 1; background: var(--accent); border-radius: 4px 4px 0 0; min-height: 2px; position: relative; opacity: .85; }
.bars .b:hover { opacity: 1; }
.bars .b.neg { background: var(--danger); }
.bar-labels { display: flex; gap: 3px; font-size: .7rem; color: var(--muted); }
.bar-labels span { flex: 1; text-align: center; overflow: hidden; }
.hbar { display: grid; grid-template-columns: minmax(80px, 200px) 1fr auto; gap: 10px; align-items: center; margin: 6px 0; }
.hbar .track { background: var(--surface-2); border-radius: 99px; height: 10px; overflow: hidden; }
.hbar .fill { background: var(--accent); height: 100%; border-radius: 99px; }

/* dialóg, hlásenia */
.overlay { position: fixed; inset: 0; background: rgba(10, 12, 25, .45); display: flex; align-items: flex-start; justify-content: center; padding: 5vh 16px; z-index: 20; overflow-y: auto; }
.dialog { background: var(--surface); border-radius: var(--radius); width: min(720px, 100%); padding: 20px 24px; box-shadow: 0 20px 60px rgba(0,0,0,.3); }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--bg); padding: 10px 18px; border-radius: 10px; z-index: 30; box-shadow: var(--shadow); }
.toast.err { background: var(--danger); color: #fff; }
.err-text { color: var(--danger); }
.empty { padding: 30px; text-align: center; color: var(--muted); }

/* prihlásenie */
.auth { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.auth .card { width: min(420px, 100%); padding: 28px; }
.auth .logo { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.auth .logo img { width: 44px; height: 44px; }

/* nastavenia pokladne (strom) */
.tree dl { display: grid; grid-template-columns: minmax(140px, 260px) 1fr; gap: 4px 16px; margin: 0; }
.tree dt { color: var(--muted); }
.tree dd { margin: 0; word-break: break-word; }
.tree details { border-left: 2px solid var(--line); padding-left: 10px; margin: 4px 0; }
.tree summary { cursor: pointer; color: var(--muted); }
code, pre { font-family: Consolas, "Cascadia Mono", monospace; font-size: .88em; }
pre { background: var(--surface-2); padding: 12px; border-radius: 8px; overflow-x: auto; }
.swatches { display: flex; gap: 8px; flex-wrap: wrap; }
.swatch { width: 34px; height: 34px; border-radius: 50%; border: 3px solid transparent; cursor: pointer; padding: 0; }
.swatch.on { border-color: var(--ink); }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: calc(var(--radius) - 4px); overflow: hidden; }
.seg button { border: 0; border-radius: 0; }
.seg button.on { background: var(--accent); color: var(--accent-ink); }

@media (max-width: 900px) {
  .shell, .shell.collapsed { grid-template-columns: 1fr; }
  .side { position: fixed; left: 0; top: 0; width: 260px; z-index: 15; transform: translateX(-100%); transition: transform .2s; }
  .shell.open .side { transform: none; box-shadow: var(--shadow); }
  .shell.collapsed .nav span:not(.ic), .shell.collapsed .sec, .shell.collapsed .brand span { display: initial; }
  .menu-btn { display: inline-flex; }
  .g3, .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .g2, .form { grid-template-columns: 1fr; }
  .content { padding: 12px; }
}

/* Administrátor pracuje v cudzom účte */
.imp {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: 8px 20px;
  background: color-mix(in srgb, var(--warn) 16%, var(--surface)); border-bottom: 1px solid color-mix(in srgb, var(--warn) 40%, var(--line));
}
.imp span { flex: 1; min-width: 200px; }

/* Triedenie stĺpcov */
th.sortable { cursor: pointer; user-select: none; }
th.sortable:hover { color: var(--ink); }

/* Filtre položiek */
.filters { padding-top: 12px; padding-bottom: 12px; margin-bottom: 10px; }
.filters select, .filters input { width: auto; }
.filter-chip { display: inline-flex; align-items: center; gap: 4px; padding-right: 2px; background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--ink); }
.filter-chip button { padding: 0 6px; min-height: 0; height: 22px; line-height: 1; }

/* Zmena poradia ťahaním */
.reorder { display: flex; flex-direction: column; gap: 4px; max-height: 70vh; overflow-y: auto; }
.ro-row { display: flex; align-items: center; gap: 10px; padding: 4px 8px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface); }
.ro-row.dragging { opacity: .45; }
.ro-row.over { border-color: var(--accent); box-shadow: 0 -2px 0 var(--accent) inset; }
.ro-row.moved { animation: ro-flash .8s ease-out; }
@keyframes ro-flash { from { background: color-mix(in srgb, var(--accent) 22%, var(--surface)); } to { background: var(--surface); } }
.ro-row .handle { cursor: grab; font-size: 1.2rem; color: var(--muted); padding: 0 4px; touch-action: none; }
.ro-row .ro-n { width: 2.5em; text-align: right; }
.ro-row .ro-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ro-row button { min-width: 36px; }

[hidden] { display: none !important; }

/* Záložky */
.tabs { display: flex; gap: 4px; flex-wrap: wrap; border-bottom: 1px solid var(--line); margin-bottom: 4px; }
.tab { border: none; background: none; border-radius: 8px 8px 0 0; padding: 8px 14px; color: var(--muted); border-bottom: 2px solid transparent; }
.tab.on { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
.row > .tab { border-radius: 99px; border: 1px solid var(--line); padding: 4px 12px; }
.row > .tab.on { background: color-mix(in srgb, var(--accent) 14%, transparent); }

/* Grafický plán stolov */
.plan-wrap { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 14px; align-items: start; }
@media (max-width: 1000px) { .plan-wrap { grid-template-columns: 1fr; } }
.plan-canvas { padding: 8px; }
.plan-svg { width: 100%; height: auto; display: block; touch-action: none; user-select: none; border: 1px dashed var(--line); border-radius: 8px; }
.plan-el { cursor: grab; }
.plan-el.sel > :first-child { stroke: var(--accent); stroke-width: 5; }
.plan-el.sel text { stroke: none; }
.plan-table > :first-child { stroke: var(--muted); stroke-width: 2; }
.plan-table.unplaced > :first-child { stroke-dasharray: 10 7; opacity: .75; }
.plan-table.sel > :first-child { stroke: var(--accent); stroke-width: 6; }
.plan-tname { font-size: 26px; font-weight: 700; fill: var(--ink); pointer-events: none; }
.plan-tseats { font-size: 18px; fill: var(--muted); pointer-events: none; }
.plan-props .f { margin-bottom: 8px; }
.plan-props h2 { margin-top: 0; }

/* Úprava nastavení pokladne */
.set-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 8px 14px; align-items: end; }
.set-grid > .set-obj { grid-column: 1 / -1; }
.set-obj { border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; margin: 4px 0; }
.set-obj > summary { cursor: pointer; font-weight: 600; padding: 4px 0; display: flex; align-items: center; gap: 8px; }
.set-obj > summary button { margin-left: auto; }
.set-list { display: flex; flex-direction: column; gap: 4px; margin-top: 6px; }
.set-chk { min-height: 38px; }