/* Tabmile app styles. Tokens from docs/brand/visual-identity.md (contrast ratios computed there). */
:root {
  --bg: #ffffff; --surface: #f5f6f3; --ink: #1a2330; --muted: #4a5565; --primary: #0e5a63; --primary-hover: #0a464d;
  --accent: #9a4a12; --border: #7a8594; --focus: #1d3fbf; --ok: #1e6b3a; --warn: #8a5300; --err: #b42318; --info: #1f5fa6;
  --on-primary: #ffffff; --ok-bg: #e5f2e9; --warn-bg: #fbf0dc; --err-bg: #fce9e7; --info-bg: #e7effa; --primary-bg: #e3f1f2;
  --radius: 6px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11161d; --surface: #1a212b; --ink: #e7ecf1; --muted: #aab4c0; --primary: #6fc3cb; --primary-hover: #94d4da;
    --accent: #f0a469; --border: #7d8896; --focus: #ffd34d; --ok: #6ccb8e; --warn: #f2b84b; --err: #ff8a80; --info: #8ab8f0;
    --on-primary: #0b1a1c; --ok-bg: #16301f; --warn-bg: #33270f; --err-bg: #3a1a18; --info-bg: #172a40; --primary-bg: #12302f;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; line-height: 1.55; }
a { color: var(--primary); text-underline-offset: 0.15em; text-decoration-skip-ink: none; }
a:hover { color: var(--primary-hover); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 2px; }
.skip-link { position: absolute; left: 0.5rem; top: -3rem; background: var(--primary); color: var(--on-primary); padding: 0.5rem 1rem; z-index: 10; border-radius: var(--radius); }
.skip-link:focus { top: 0.5rem; }
.visually-hidden, .vh { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.site-header { border-bottom: 1px solid var(--border); background: var(--surface); }
.bar { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; padding: 0.75rem 1rem; max-width: 72rem; margin: 0 auto; }
.brand { font-weight: 700; font-size: 1.25rem; color: var(--ink); text-decoration: none; display: inline-flex; align-items: center; gap: 0.5rem; }
.brand-mark { width: 1.25rem; height: 1.25rem; border-radius: 4px; background: linear-gradient(135deg, var(--primary) 60%, var(--accent) 60%); display: inline-block; }
.org-name { color: var(--muted); }
.lang { margin-left: auto; }
.lang ul, .main-nav ul, .tabs ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.25rem 1rem; }
.lang a[aria-current] { font-weight: 700; text-decoration: none; color: var(--ink); }
.main-nav { max-width: 72rem; margin: 0 auto; padding: 0 1rem 0.5rem; }
.main-nav a { display: inline-block; padding: 0.35rem 0; }
.main-nav a[aria-current="page"], .tabs a[aria-current="page"] { font-weight: 700; color: var(--ink); text-decoration-thickness: 3px; }
.main-nav .logout { margin-left: auto; }
main { max-width: 52rem; margin: 0 auto; padding: 1.5rem 1rem 3rem; }
main.wide { max-width: 72rem; }
main:focus { outline: none; }
.site-footer { border-top: 1px solid var(--border); color: var(--muted); padding: 1rem; text-align: center; font-size: 0.9rem; }
h1 { font-size: 1.85rem; line-height: 1.2; margin: 0.5rem 0 1rem; }
h2 { font-size: 1.35rem; margin: 2rem 0 0.75rem; }
h3 { font-size: 1.1rem; margin: 1.5rem 0 0.5rem; }
.muted { color: var(--muted); }
.small { font-size: 0.875rem; }
.breadcrumb { margin: 0; color: var(--muted); }
.url { word-break: break-all; }
code, pre { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 0.9em; }
pre { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 0.75rem; overflow-x: auto; white-space: pre-wrap; word-break: break-word; }

.tabs { margin: 1rem 0 1.5rem; border-bottom: 1px solid var(--border); padding-bottom: 0.5rem; }

.stack > * + * { margin-top: 1rem; }
.narrow { max-width: 32rem; }
.field { margin: 0 0 1rem; }
.field label, .field legend { display: block; font-weight: 600; margin-bottom: 0.25rem; }
.field .hint { margin: 0 0 0.35rem; color: var(--muted); font-size: 0.9rem; }
.req { color: var(--err); }
input[type=text], input[type=email], input[type=password], input[type=url], input[type=date], input[type=number], input[type=file], select, textarea {
  font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 0.5rem 0.6rem; width: 100%; max-width: 32rem; min-height: 2.75rem;
}
input[type=color] { width: 4rem; height: 2.75rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg); }
.wide-input { max-width: none; }
textarea { min-height: 5rem; }
fieldset { border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; margin: 0 0 1.25rem; }
fieldset > legend { font-weight: 700; padding: 0 0.25rem; }
.field-check { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: flex-start; margin-bottom: 0.5rem; }
.field-check input { width: 1.25rem; height: 1.25rem; margin-top: 0.2rem; accent-color: var(--primary); }
.field-check label { font-weight: 400; flex: 1; }
.field-check .hint { flex-basis: 100%; margin-left: 1.75rem; }
.filters { display: flex; flex-wrap: wrap; gap: 0.75rem 1rem; align-items: flex-end; margin-bottom: 1rem; }
.filters .field { margin: 0; }
.filters select, .filters input { min-width: 10rem; }
.select-box { width: 1.5rem; height: 1.5rem; accent-color: var(--primary); }
.bulk { margin-top: 1rem; }

.button, button.button { display: inline-block; font: inherit; font-weight: 600; background: var(--primary); color: var(--on-primary); border: 2px solid var(--primary); border-radius: var(--radius); padding: 0.55rem 1.1rem; text-decoration: none; cursor: pointer; min-height: 2.75rem; }
.button:hover { background: var(--primary-hover); border-color: var(--primary-hover); color: var(--on-primary); }
.button-secondary, button.button-secondary { background: transparent; color: var(--primary); }
.button-secondary:hover { background: var(--primary-bg); color: var(--primary-hover); }
.button-danger, button.button-danger { background: transparent; color: var(--err); border-color: var(--err); }
.button-danger:hover { background: var(--err-bg); color: var(--err); border-color: var(--err); }
.link-button { background: none; border: 0; padding: 0.35rem 0; font: inherit; color: var(--primary); text-decoration: underline; text-decoration-skip-ink: none; text-underline-offset: 0.15em; cursor: pointer; }
.inline-form { display: inline-flex; flex-wrap: wrap; gap: 0.5rem; align-items: flex-end; margin: 0.25rem 0; }
.inline-form .field { margin: 0; }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.notice { border-left: 4px solid var(--info); background: var(--info-bg); padding: 0.75rem 1rem; border-radius: var(--radius); margin: 0 0 1rem; }
.notice-ok { border-color: var(--ok); background: var(--ok-bg); }
.notice-error { border-color: var(--err); background: var(--err-bg); }
.notice-warn { border-color: var(--warn); background: var(--warn-bg); }
.callout { border: 1px solid var(--border); background: var(--surface); padding: 1rem; border-radius: var(--radius); }
.callout h2 { margin-top: 0; }
.onboarding { margin-bottom: 1.5rem; }
.onboarding li { margin-bottom: 0.6rem; }

.badge { display: inline-block; font-size: 0.8rem; font-weight: 600; line-height: 1.3; padding: 0.1rem 0.5rem; border-radius: 999px; border: 1px solid currentColor; vertical-align: middle; }
.badge-ok { color: var(--ok); background: var(--ok-bg); }
.badge-warn { color: var(--warn); background: var(--warn-bg); }
.badge-bad { color: var(--err); background: var(--err-bg); }
.badge-info { color: var(--info); background: var(--info-bg); }
.badge-muted { color: var(--muted); background: var(--surface); }

.table-wrap { overflow-x: auto; margin: 0 0 1.5rem; }
table { border-collapse: collapse; width: 100%; font-size: 0.95rem; }
caption { text-align: left; font-weight: 600; padding: 0 0 0.5rem; }
th, td { text-align: left; vertical-align: top; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--border); }
thead th { background: var(--surface); }
tbody th { font-weight: 600; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.plain { list-style: none; padding: 0; }
.plain li { margin: 0 0 0.5rem; }
.cards { list-style: none; padding: 0; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr)); }
.card { border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; background: var(--bg); }
.card h2, .card h3 { margin-top: 0; }
.steps { padding-left: 1.25rem; }
.steps li { margin-bottom: 1rem; }
.facts { display: grid; grid-template-columns: max-content 1fr; gap: 0.35rem 1rem; }
.facts dt { font-weight: 600; }
.facts dd { margin: 0; }
.timeline { padding-left: 1.25rem; }
.timeline .note { color: var(--muted); }
.split { display: grid; gap: 2rem; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 64rem) { .split { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } .preview { position: sticky; top: 1rem; align-self: start; max-height: calc(100vh - 2rem); overflow: auto; } }
.statement-preview { border: 1px dashed var(--border); border-radius: var(--radius); padding: 1rem; background: var(--surface); }
.statement-preview h2 { margin-top: 0.5rem; }
figure { margin: 1rem 0; }
figure img { max-width: 100%; height: auto; border: 1px solid var(--border); }
figcaption { color: var(--muted); font-size: 0.875rem; }
details summary { cursor: pointer; font-weight: 600; padding: 0.25rem 0; }
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }
@media (max-width: 40rem) { .facts { grid-template-columns: 1fr; } .main-nav .logout { margin-left: 0; } }
.notice:focus { outline: 3px solid var(--focus); outline-offset: 2px; }

/* Charts (lib/chart.ts). Series colour validated with the dataviz palette script: light #0083a0, dark #1a9fb2. */
:root { --chart-1: #0083a0; --chart-grid: #d5d9de; --chart-text: var(--muted); --chart-surface: var(--bg); }
@media (prefers-color-scheme: dark) { :root { --chart-1: #1a9fb2; --chart-grid: #2c3540; } }
.chart { margin: 0.5rem 0 1.25rem; }
.chart-svg { width: 100%; max-width: 44rem; height: auto; display: block; }
.chart-grid { stroke: var(--chart-grid); stroke-width: 1; }
.chart-axis { fill: var(--chart-text); font-size: 12px; }
.chart-value { fill: var(--ink); font-size: 13px; font-weight: 600; }
.chart-line { fill: none; stroke: var(--chart-1); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart-area { fill: var(--chart-1); opacity: 0.1; }
.chart-dot { fill: var(--chart-1); stroke: var(--chart-surface); stroke-width: 2; }
.chart-hit { fill: transparent; }
.chart-pt:hover .chart-dot { r: 6; }
.field-error { margin: 0 0 0.35rem; color: var(--err); font-weight: 600; }
.field-check .field-error { flex-basis: 100%; }
[aria-invalid="true"] { border-color: var(--err); border-width: 2px; }
.table-wrap:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }