:root {
  color-scheme: light dark;

  /* Medpark teal — main colour #00A2A4. */
  --bg: #f7f9fa;
  --panel-bg: #ffffff;
  --border: #e3e8ea;
  --input-border: #cbd5d7;
  --text: #10201f;
  --text-label: #3a4a4b;
  --text-muted: #6b7b7c;

  --accent: #00a2a4;
  --accent-hover: #00868a;
  --accent-contrast: #ffffff;
  --accent-soft-bg: #eefafa;
  --accent-soft-border: #a5e2e3;
  --accent-ring: rgb(0 162 164 / 0.22);

  --danger: #b91c1c;
  --danger-bg: #fef2f2;
  --danger-border: #fecaca;

  --warn: #a35a07;
  --warn-bg: #fffaf0;
  --warn-border: #fadfa8;

  --ok: #0f7a56;
  --ok-bg: #eefbf5;
  --ok-border: #a7e3c9;

  --radius-lg: 0.75rem;
  --radius-md: 0.5rem;
  --radius-sm: 0.25rem;

  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1414;
    --panel-bg: #171f1f;
    --border: #2a3535;
    --input-border: #3a4747;
    --text: #e6ecec;
    --text-label: #c6d2d2;
    --text-muted: #93a2a2;

    --accent: #22c1c3;
    --accent-hover: #4bd6d8;
    --accent-contrast: #04211f;
    --accent-soft-bg: #0a2c2d;
    --accent-soft-border: #10585a;
    --accent-ring: rgb(34 193 195 / 0.28);

    --danger: #f87171;
    --danger-bg: #2a1414;
    --danger-border: #7f1d1d;

    --warn: #fbbf24;
    --warn-bg: #2a2110;
    --warn-border: #78350f;

    --ok: #4ade80;
    --ok-bg: #0d2419;
    --ok-border: #17603f;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

/* ---------- top bar ---------- */

.topbar {
  background: var(--accent);
  color: #fff;
  padding: 1rem 1.5rem;
}
.topbar-inner {
  max-width: 74rem;
  margin: 0 auto;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.topbar h1 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
}
.subtitle {
  margin: 0.25rem 0 0;
  color: rgb(255 255 255 / 0.82);
  font-size: 0.8125rem;
  max-width: 46rem;
}

.lang-switch {
  display: flex;
  gap: 0.25rem;
  background: rgb(255 255 255 / 0.16);
  padding: 0.2rem;
  border-radius: var(--radius-md);
  flex-shrink: 0;
}
.lang-btn {
  font: inherit;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 0.3rem 0.6rem;
  border: 0;
  border-radius: var(--radius-sm);
  background: transparent;
  color: rgb(255 255 255 / 0.85);
  cursor: pointer;
}
.lang-btn:hover { background: rgb(255 255 255 / 0.14); }
.lang-btn[aria-pressed="true"] {
  background: #fff;
  color: var(--accent);
}

/* ---------- layout ---------- */

.page {
  max-width: 74rem;
  margin: 0 auto;
  padding: 1.5rem 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.panel {
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.05);
  padding: 1.25rem;
}

/* ---------- selector ---------- */

.selector-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 0.875rem;
}
@media (max-width: 720px) {
  .selector-grid { grid-template-columns: 1fr; }
}

.field-block {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.field-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

select,
input[type="search"] {
  font: inherit;
  padding: 0.6rem 0.7rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--input-border);
  background: var(--panel-bg);
  color: var(--text);
  width: 100%;
}
select:focus,
input[type="search"]:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-ring);
}

.no-matches {
  margin: 0.75rem 0 0;
  font-size: 0.8125rem;
  color: var(--warn);
}

/* ---------- empty state ---------- */

.empty-state h2 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  font-weight: 600;
}
.empty-state p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 48rem;
}

/* ---------- country heading ---------- */

.country-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.25rem;
}
.country-head h2 {
  margin: 0;
  font-size: 1.375rem;
  font-weight: 650;
}
.country-region {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.tier-notice {
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--text-label);
  background: var(--accent-soft-bg);
  border: 1px solid var(--accent-soft-border);
  border-radius: var(--radius-md);
  padding: 0.6rem 0.8rem;
  margin: 0.75rem 0 0;
}
.tier-notice.is-base {
  background: var(--warn-bg);
  border-color: var(--warn-border);
  color: var(--warn);
}

/* ---------- national id panel ---------- */

.natid-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 0.875rem;
  margin-top: 0.875rem;
}
.natid-cell {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.7rem 0.8rem;
  background: var(--bg);
}
.natid-cell dt {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin: 0 0 0.3rem;
}
.natid-cell dd {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.45;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  border: 1px solid;
}
.status-yes { background: var(--ok-bg); border-color: var(--ok-border); color: var(--ok); }
.status-partial { background: var(--warn-bg); border-color: var(--warn-border); color: var(--warn); }
.status-no { background: var(--danger-bg); border-color: var(--danger-border); color: var(--danger); }

.status-hint {
  margin: 0.6rem 0 0;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--text-muted);
}

/* ---------- document panels ---------- */

/* Five shared rows — heading, version switcher, diagram, explanation, numbers —
 * so every band lines up across all three columns however long the titles and
 * explanations run and whether or not a panel has older versions. Each element
 * that varies in height gets its own row precisely so a longer one in a single
 * column cannot push that column's later rows out of line with its neighbours. */
.doc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  grid-template-rows: auto auto auto auto auto;
  gap: 1rem;
  margin-top: 1rem;
  align-items: start;
}

.doc-panel {
  display: grid;
  grid-row: span 5;
  grid-template-rows: subgrid;
  gap: 0.75rem;
}

/* Without subgrid the rows cannot be shared, so approximate the alignment by
 * reserving space for a two-line title. */
@supports not (grid-template-rows: subgrid) {
  .doc-grid { grid-template-rows: none; }
  .doc-panel { display: flex; flex-direction: column; grid-row: auto; }
  .doc-head { min-height: 4.25rem; }
}

.doc-switch { align-self: start; }
.doc-visual { align-self: start; }
.doc-note { align-self: start; }
.doc-visual.is-empty { min-height: 0; }
.doc-body { display: flex; flex-direction: column; gap: 0.75rem; }

.doc-head {
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.6rem;
}
.doc-type {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent);
  margin: 0 0 0.2rem;
}
.doc-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.35;
}
.doc-gloss {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.doc-unavailable {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ---------- number entries ---------- */

.number-entry {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.75rem 0.85rem;
  background: var(--bg);
}
.number-entry.is-primary {
  border-color: var(--accent-soft-border);
  background: var(--accent-soft-bg);
}

.number-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.4rem;
}
.number-label {
  font-weight: 650;
  font-size: 0.9375rem;
}
.role-tag {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  background: var(--panel-bg);
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.role-tag.is-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
}

.number-row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-size: 0.8125rem;
  margin-top: 0.35rem;
}
.number-row .row-key {
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  font-size: 0.6875rem;
  letter-spacing: 0.04em;
  min-width: 4.5rem;
}
.number-row .row-val {
  color: var(--text-label);
  line-height: 1.55;
  flex: 1;
  min-width: 12rem;
}

.example-value {
  font-family: var(--mono);
  font-size: 0.875rem;
  font-weight: 600;
  background: var(--panel-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--radius-sm);
  padding: 0.15rem 0.4rem;
  letter-spacing: 0.02em;
}

/* ---------- document version switcher ---------- */

.variant-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}
.variant-btn {
  font: inherit;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  border: 1px solid var(--input-border);
  background: var(--panel-bg);
  color: var(--text-muted);
  cursor: pointer;
}
.variant-btn:hover { border-color: var(--accent); color: var(--accent); }
.variant-btn.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
}

.variant-note {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--text-label);
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  border-radius: var(--radius-md);
  padding: 0.55rem 0.7rem;
}

/* ---------- specimen links ---------- */

.doc-refs {
  border-top: 1px dashed var(--border);
  padding-top: 0.7rem;
  margin-top: auto;
}
.refs-heading {
  margin: 0 0 0.45rem;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}
.refs-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.ref-link {
  font-size: 0.75rem;
  font-weight: 600;
  text-decoration: none;
  padding: 0.3rem 0.6rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--input-border);
  background: var(--panel-bg);
  color: var(--text-label);
}
.ref-link:hover { border-color: var(--accent); color: var(--accent); }
.ref-link.is-primary {
  border-color: var(--accent-soft-border);
  background: var(--accent-soft-bg);
  color: var(--accent-hover);
}

/* ---------- diagram ---------- */

.diagram-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg);
  padding: 0.75rem;
}
.doc-diagram {
  width: 100%;
  height: auto;
  display: block;
}
.diagram-caption {
  margin: 0.5rem 0 0;
  font-size: 0.6875rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.diagram-legend {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--accent-hover);
}
.legend-swatch {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 2px;
  background: var(--accent-soft-bg);
  border: 1.5px solid var(--accent);
  display: inline-block;
}

/* SVG internals */
.dg-card { fill: var(--panel-bg); stroke: var(--input-border); stroke-width: 1.5; }
.dg-band { fill: var(--accent); }
.dg-title { fill: #fff; font-size: 11px; font-weight: 700; letter-spacing: 0.02em; }
.dg-face { fill: rgb(255 255 255 / 0.75); font-size: 9px; font-weight: 700; letter-spacing: 0.08em; }
.dg-photo { fill: var(--bg); stroke: var(--input-border); stroke-width: 1.2; stroke-dasharray: 4 3; }
.dg-photo-text { fill: var(--text-muted); font-size: 10px; font-weight: 600; letter-spacing: 0.08em; }
.dg-label { fill: var(--text-muted); font-size: 8px; font-weight: 700; letter-spacing: 0.06em; }
.dg-value { fill: var(--text-label); font-size: 11px; font-family: var(--mono); }
.dg-value-hl { fill: var(--accent-hover); font-weight: 700; }
.dg-hl-box { fill: var(--accent-soft-bg); stroke: var(--accent); stroke-width: 1.5; }
/* Marks the passport-number position when some other number outranks it. */
.dg-hl-box-soft { fill: none; stroke: var(--accent); stroke-width: 1.2; stroke-dasharray: 3 2; opacity: 0.75; }
.dg-mrz-text { fill: var(--text-label); font-size: 10px; font-family: var(--mono); letter-spacing: 0.04em; }

/* ---------- MRZ explainer ---------- */

.mrz-note {
  margin-top: 1rem;
}
.mrz-note h3 {
  margin: 0 0 0.4rem;
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-label);
}
.mrz-note p {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--text-muted);
}

/* ---------- footer ---------- */

.footer {
  margin-top: 1.5rem;
  border-top: 1px solid var(--border);
  background: var(--panel-bg);
}
.footer-inner {
  max-width: 74rem;
  margin: 0 auto;
  padding: 1.25rem 1.5rem 2rem;
}
.disclaimer, .privacy {
  margin: 0 0 0.5rem;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--text-muted);
  max-width: 62rem;
}
.disclaimer strong { color: var(--text-label); }
.privacy { margin-bottom: 0; }

/* ---------- print ---------- */

@media print {
  .topbar { background: #fff; color: #000; border-bottom: 2px solid #00a2a4; }
  .topbar h1 { color: #00a2a4; }
  .subtitle, .lang-switch, .selector-panel, .empty-state { display: none; }
  .panel { box-shadow: none; break-inside: avoid; }
  .doc-grid { grid-template-columns: 1fr 1fr; }
}