/* Updated:  17 May 2026  06:50 AEST
 * Author:   Dr Ces Colagrande — MEDLAB360
 * Prepared: Claude Code
 *
 * Sprint 5 Block 4 Phase 2 — /dashboard + /login shared stylesheet.
 * Brand tokens locked. Mobile-first. 768px breakpoint.
 * NEVER serif. Montserrat for headings, Inter for body.
 */

:root {
  --primary-cyan: #00d4ff;
  --primary-dark: #0099cc;
  --accent-electric: #00ffff;
  --bg-primary: #0a1628;
  --bg-secondary: #1a2332;
  --bg-tertiary: #243447;
  --text-primary: #ffffff;
  --text-secondary: #a0c4ff;
  --text-muted: #6b8caa;
  --success: #00ff88;
  --warning: #ffd700;
  --danger: #ff6b6b;
  --critical: #dc143c;
  --border-subtle: rgba(0, 212, 255, 0.18);
  --radius-md: 8px;
  --radius-lg: 12px;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-weight: 400;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a {
  color: var(--primary-cyan);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

button {
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  border: none;
  border-radius: var(--radius-md);
  padding: 10px 18px;
  background: var(--primary-cyan);
  color: var(--bg-primary);
  transition: background 120ms ease;
}

button:hover {
  background: var(--primary-dark);
  color: #fff;
}

button.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

button.btn-ghost:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}

/* ── Header ──────────────────────────────────────────────── */

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0 24px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 24px;
  gap: 16px;
}

.brand-logo {
  font-family: 'Montserrat', sans-serif;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 4px;
  color: var(--text-primary);
}

.brand-logo .accent {
  color: var(--primary-cyan);
}

.welcome {
  flex: 1;
  text-align: center;
  font-family: 'Montserrat', sans-serif;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
}

/* ── Main grid ──────────────────────────────────────────── */

main.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 768px) {
  main.grid {
    grid-template-columns: 1fr 1fr;
  }
  main.grid .span-2 {
    grid-column: span 2;
  }
}

/* ── Cards ──────────────────────────────────────────────── */

.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
}

@media (max-width: 767px) {
  .card { padding: 16px; }
  .page { padding: 16px; }
}

.card-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-secondary);
  margin: 0 0 12px;
}

.card-value {
  font-family: 'Montserrat', sans-serif;
  font-size: 28px;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.2;
  margin: 0 0 8px;
}

.card-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0 0 12px;
}

.card-actions {
  margin-top: 16px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.empty-state {
  text-align: center;
  padding: 32px 16px;
  color: var(--text-secondary);
  font-size: 15px;
}

/* ── Band badges ────────────────────────────────────────── */

.band-badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  vertical-align: middle;
}

.band-normal     { background: rgba(0, 212, 255, 0.15);  color: var(--primary-cyan); }
.band-borderline { background: rgba(255, 215, 0, 0.15);  color: var(--warning); }
.band-elevated   { background: rgba(255, 157, 0, 0.18);  color: #ff9d00; }
.band-critical   { background: rgba(220, 20, 60, 0.18);  color: var(--critical); }

/* ── Biomarker table ────────────────────────────────────── */

.biomarker-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.biomarker-table th,
.biomarker-table td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
}

.biomarker-table th {
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
}

.biomarker-table tbody tr:nth-child(even) td {
  background: rgba(36, 52, 71, 0.5); /* bg-tertiary at 50% */
}

.biomarker-table .num {
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
  font-weight: 500;
}

.biomarker-table .ref {
  color: var(--text-muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.biomarker-table svg.sparkline {
  vertical-align: middle;
  display: inline-block;
}

/* ── Auth pages (login + finish) ────────────────────────── */

.auth-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  width: 100%;
  max-width: 420px;
  text-align: center;
}

.auth-card .brand-logo {
  display: block;
  margin-bottom: 8px;
}

.auth-tagline {
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--text-secondary);
  text-transform: uppercase;
  margin: 0 0 24px;
}

.auth-card h1 {
  font-family: 'Montserrat', sans-serif;
  font-size: 20px;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--text-primary);
}

.auth-card p.help {
  color: var(--text-muted);
  font-size: 13px;
  margin: 0 0 20px;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
}

.auth-form label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
}

.auth-form input[type="email"] {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  background: var(--bg-primary);
  color: var(--text-primary);
  outline: none;
  transition: border-color 120ms ease;
}

.auth-form input[type="email"]:focus {
  border-color: var(--primary-cyan);
}

.auth-form button[type="submit"] {
  margin-top: 8px;
}

.auth-error,
.auth-success {
  margin-top: 16px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  font-size: 13px;
  text-align: left;
  display: none;
}

.auth-error.visible,
.auth-success.visible {
  display: block;
}

.auth-error   { background: rgba(220, 20, 60, 0.10);  color: var(--danger); border: 1px solid rgba(220, 20, 60, 0.30); }
.auth-success { background: rgba(0, 255, 136, 0.08);  color: var(--success); border: 1px solid rgba(0, 255, 136, 0.30); }

.auth-footer {
  margin-top: 24px;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}

.hidden { display: none !important; }

/* ── App footer ─────────────────────────────────────────── */

.app-footer {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.7;
}