/* LKHC Odečty – base styles (mobile-first, light/dark via prefers-color-scheme).
   Page-specific styles live in reports.css / capture.css. */

:root {
  color-scheme: light dark;
  --bg: #f6f6f4;
  --surface: #fcfcfb;
  --surface-2: #f0efec;
  --border: #dcdbd6;
  --text: #0b0b0b;
  --text-2: #52514e;
  --muted: #6b6a66;
  --accent: #2a78d6;
  --accent-contrast: #ffffff;
  --link: #1f63b8;
  --good: #0b7a0b;
  --good-bg: #e3f4e3;
  --warn: #8a5a00;
  --warn-bg: #fdf1d6;
  --bad: #b3261e;
  --bad-bg: #fbe4e2;
  --info: #1f5fa8;
  --info-bg: #e3edf9;
  --negative: #b3261e;
  --radius: 8px;
  --gap: 16px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-num: ui-monospace, "SFMono-Regular", "Cascadia Mono", Menlo, Consolas, monospace;
  --shadow: 0 1px 2px rgb(0 0 0 / 6%), 0 1px 8px rgb(0 0 0 / 4%);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121211;
    --surface: #1a1a19;
    --surface-2: #242422;
    --border: #383835;
    --text: #f0efec;
    --text-2: #c3c2b7;
    --muted: #9d9c95;
    --accent: #3987e5;
    --link: #79b0f2;
    --good: #6fd66f;
    --good-bg: #1d331d;
    --warn: #f2c35a;
    --warn-bg: #3a2f14;
    --bad: #ff8a80;
    --bad-bg: #3d1f1d;
    --info: #8fbaf0;
    --info-bg: #1b2a3d;
    --negative: #ff8a80;
    --shadow: none;
  }
}

*, *::before, *::after { 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);
}
a { color: var(--link); }
h1, h2, h3 { line-height: 1.25; margin: 0 0 0.5em; }
h1 { font-size: 1.5rem; }
h2 { font-size: 1.25rem; margin-top: 1.25em; }
h3 { font-size: 1.05rem; }
code { font-family: var(--font-num); font-size: 0.9em; }
.muted { color: var(--muted); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: absolute; left: -999px; }
.skip-link:focus { left: 8px; top: 8px; z-index: 100; background: var(--surface); padding: 8px; }
.inline { display: inline; }

/* --- layout ------------------------------------------------------------- */
.container { max-width: 1200px; margin: 0 auto; padding: var(--gap); }
.topbar { background: var(--surface); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 20; }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; padding: 10px var(--gap); max-width: 1200px; margin: 0 auto; }
.brand { font-weight: 700; text-decoration: none; color: var(--text); font-size: 1.1rem; }
.brand span { color: var(--accent); }
.nav-toggle { background: none; border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); font-size: 1.25rem; padding: 4px 12px; min-height: 40px; }
.mainnav { display: none; padding: 0 var(--gap) 12px; max-width: 1200px; margin: 0 auto; }
.mainnav.open { display: block; }
.mainnav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.mainnav a { display: block; padding: 10px 8px; text-decoration: none; color: var(--text); border-radius: 6px; }
.mainnav a:hover { background: var(--surface-2); }
.mainnav a[aria-current="page"] { background: var(--info-bg); color: var(--info); font-weight: 600; }
.userbox { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; border-top: 1px solid var(--border); margin-top: 8px; padding-top: 8px; color: var(--text-2); font-size: 0.9rem; }

@media (min-width: 900px) {
  .topbar { display: flex; align-items: center; flex-wrap: wrap; }
  .topbar-inner { margin: 0; }
  .nav-toggle { display: none; }
  .mainnav, .mainnav.open { display: flex; align-items: center; flex: 1; padding: 0 var(--gap) 0 0; margin: 0; max-width: none; }
  .mainnav ul { flex-direction: row; flex-wrap: wrap; gap: 2px; flex: 1; }
  .mainnav a { padding: 6px 10px; font-size: 0.95rem; }
  .userbox { border: 0; margin: 0; padding: 0; }
}

.devbar { background: var(--warn-bg); color: var(--warn); text-align: center; font-size: 0.85rem; padding: 4px; }

.page-header { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--gap); flex-wrap: wrap; margin-bottom: var(--gap); }
.page-header h1 { margin: 0; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: var(--gap); box-shadow: var(--shadow); margin-bottom: var(--gap); }
.grid { display: grid; gap: var(--gap); grid-template-columns: 1fr; }
@media (min-width: 700px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(3, 1fr); } }

/* --- tables ------------------------------------------------------------- */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); margin-bottom: var(--gap); }
table.data { border-collapse: collapse; width: 100%; font-size: 0.92rem; }
table.data caption { text-align: left; padding: 8px 10px; font-weight: 600; }
table.data th, table.data td { padding: 6px 10px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }
table.data thead th { position: sticky; top: 0; background: var(--surface-2); font-weight: 600; color: var(--text-2); z-index: 1; }
table.data tbody tr:hover { background: var(--surface-2); }
table.data th.num, table.data td.num, table.data .num { text-align: right; font-variant-numeric: tabular-nums; }
table.data tfoot td { font-weight: 600; border-top: 2px solid var(--border); }
.num { font-variant-numeric: tabular-nums; }
.negative { color: var(--negative); font-weight: 600; }

/* --- quality of computed values ---------------------------------------- */
/* Only provisional (extrapolated) aligned values are marked ("≈"); interpolated ones look like exact ones. */
.q-provisional { font-style: italic; text-decoration: underline dotted; text-underline-offset: 3px; color: var(--text-2); }
.q-provisional[title] { cursor: help; }

/* --- badges, alerts, flashes -------------------------------------------- */
.badge { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 0.78rem; line-height: 1.6; background: var(--surface-2); color: var(--text-2); border: 1px solid var(--border); white-space: nowrap; }
.badge-info { background: var(--info-bg); color: var(--info); border-color: transparent; }
.badge-success { background: var(--good-bg); color: var(--good); border-color: transparent; }
.badge-warning { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.badge-error { background: var(--bad-bg); color: var(--bad); border-color: transparent; }
.badge-muted { color: var(--muted); }

.alert, .flash { border-radius: var(--radius); padding: 10px 12px; margin-bottom: 8px; border: 1px solid transparent; }
.alert-info, .flash-info { background: var(--info-bg); color: var(--info); }
.alert-success, .flash-success { background: var(--good-bg); color: var(--good); }
.alert-warning, .flash-warning { background: var(--warn-bg); color: var(--warn); }
.alert-error, .flash-error { background: var(--bad-bg); color: var(--bad); }
.flash { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
.flash-close { background: none; border: 0; color: inherit; font-size: 1.2rem; line-height: 1; cursor: pointer; padding: 0 4px; }

/* --- tenants ------------------------------------------------------------ */
.tenant { display: inline-flex; align-items: center; gap: 6px; }
.tenant-dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; flex: none; }

/* --- forms & buttons ---------------------------------------------------- */
.field { margin-bottom: 12px; display: flex; flex-direction: column; gap: 4px; }
.field label { font-weight: 600; font-size: 0.92rem; }
.field-check label { font-weight: 400; display: flex; align-items: center; gap: 8px; }
.req { color: var(--bad); }
input, select, textarea, button { font: inherit; }
input[type="text"], input[type="number"], input[type="date"], input[type="datetime-local"], input[type="email"],
input[type="search"], input[type="password"], select, textarea {
  width: 100%; padding: 10px 12px; min-height: 44px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--surface); color: var(--text);
}
input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible, a:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}
.has-error input, .has-error select, .has-error textarea { border-color: var(--bad); }
.field-help { margin: 0; font-size: 0.85rem; color: var(--muted); }
.field-error { margin: 0; font-size: 0.85rem; color: var(--bad); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 44px; padding: 8px 16px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); color: var(--text); text-decoration: none; cursor: pointer; font-weight: 500; }
.btn:hover { background: var(--surface-2); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-contrast); }
.btn-primary:hover { filter: brightness(1.08); background: var(--accent); }
.btn-danger { background: var(--bad-bg); color: var(--bad); border-color: transparent; }
.btn-link { background: none; border: 0; color: var(--link); padding: 0; min-height: 0; text-decoration: underline; cursor: pointer; }
.btn-block { width: 100%; }
.btn[disabled], .btn.htmx-request { opacity: 0.6; pointer-events: none; }

.htmx-indicator { opacity: 0; transition: opacity 0.2s; }
.htmx-request .htmx-indicator, .htmx-request.htmx-indicator { opacity: 1; }

/* --- login ------------------------------------------------------------- */
.login-card { max-width: 420px; margin: 10vh auto 0; text-align: center; }
.login-card .btn { margin: 12px 0; }

/* --- print ------------------------------------------------------------- */
@media print {
  .topbar, .devbar, .flashes, .actions, .no-print { display: none !important; }
  body { background: #fff; color: #000; }
  .card, .table-wrap { border: 0; box-shadow: none; }
  table.data thead th { position: static; }
}