:root {
  --bg: #F6F4EE;
  --panel: #FFFFFF;
  --ink: #1F2A2C;
  --ink-soft: #5B6C70;
  --border: #E2DCCC;
  --teal: #1E6E73;
  --teal-dark: #0F474B;
  --teal-tint: #E7F1F1;
  --indigo: #37406B;
  --indigo-tint: #E9EAF2;
  --gold: #8A6414;
  --gold-tint: #F7ECD3;
  --brick: #8E4536;
  --brick-tint: #F5E4DF;
  --danger: #AE3327;
  --focus: #1E6E73;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(20, 30, 30, 0.06), 0 1px 1px rgba(20,30,30,0.04);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--teal-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

/* ---------------- pilot banner ---------------- */
#pilot-banner {
  background: var(--gold-tint);
  color: #4A3708;
  font-size: 13px;
  padding: 8px 44px 8px 16px;
  text-align: center;
  position: relative;
  border-bottom: 1px solid #E6D8AE;
}
#pilot-banner-close {
  position: absolute; right: 10px; top: 4px;
  background: none; border: none; font-size: 18px; line-height: 1;
  color: #4A3708; cursor: pointer; padding: 4px 8px;
}

/* ---------------- toast ---------------- */
#toast-host {
  position: fixed; bottom: 20px; right: 20px; z-index: 1000;
  display: flex; flex-direction: column; gap: 8px; align-items: flex-end;
}
.toast {
  background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 8px;
  font-size: 13.5px; box-shadow: var(--shadow); opacity: 0; transform: translateY(6px);
  transition: opacity .2s ease, transform .2s ease; max-width: 360px;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast-success { background: #0F4D3A; }
.toast-warning { background: #7A4B12; }
.toast-error { background: #6B211A; }

/* ---------------- auth screens ---------------- */
.auth-wrap {
  min-height: calc(100vh - 40px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.auth-card {
  width: 100%; max-width: 420px; background: var(--panel);
  border: 1px solid var(--border); border-radius: 14px; padding: 32px;
  box-shadow: var(--shadow);
}
.auth-brand { display: flex; justify-content: center; margin-bottom: 12px; }
.brand-mark { color: var(--teal-dark); font-size: 20px; }
.brand-mark.lg { font-size: 34px; }
.auth-title { font-size: 22px; font-weight: 700; text-align: center; margin: 0 0 6px; }
.auth-sub { font-size: 13.5px; color: var(--ink-soft); text-align: center; margin: 0 0 24px; line-height: 1.5; }

/* ---------------- top nav ---------------- */
.topnav {
  display: flex; align-items: center; gap: 24px;
  background: var(--panel); border-bottom: 1px solid var(--border);
  padding: 10px 20px; position: sticky; top: 0; z-index: 100; flex-wrap: wrap;
}
.topnav-brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 14.5px; margin-right: 8px; }
.brand-text { color: var(--teal-dark); }
.topnav-links { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.topnav-link {
  padding: 7px 12px; border-radius: 7px; font-size: 13.5px; color: var(--ink-soft); font-weight: 500;
}
.topnav-link:hover { background: var(--teal-tint); text-decoration: none; }
.topnav-link.active { background: var(--teal-tint); color: var(--teal-dark); }
.topnav-user { display: flex; align-items: center; gap: 10px; }
.user-chip { font-size: 13px; color: var(--ink-soft); display: flex; align-items: center; gap: 6px; }
.role-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.role-dot.role-admin { background: var(--gold); }
.role-dot.role-clinical { background: var(--teal); }

/* ---------------- page layout ---------------- */
.page { max-width: 1180px; margin: 0 auto; padding: 28px 24px 60px; }
.page-header { margin-bottom: 20px; }
.page-header h1 { font-size: 24px; margin: 0 0 4px; }
.page-sub { color: var(--ink-soft); font-size: 14px; margin: 0; }
.page-header-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; }

.grid { display: grid; gap: 14px; }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) {
  .grid-2, .grid-4 { grid-template-columns: 1fr; }
}

.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow);
}
.card-title { font-size: 15px; font-weight: 700; margin: 0 0 14px; }

/* ---------------- metric cards ---------------- */
.metric-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; box-shadow: var(--shadow);
}
.metric-label { font-size: 12px; color: var(--ink-soft); margin-bottom: 6px; }
.metric-value { font-size: 26px; font-weight: 700; }
.tone-teal .metric-value { color: var(--teal-dark); }
.tone-brick .metric-value { color: var(--brick); }
.tone-gold .metric-value { color: var(--gold); }
.tone-neutral .metric-value { color: var(--ink); }

/* ---------------- forms ---------------- */
.form { display: flex; flex-direction: column; gap: 14px; }
.form-section-title {
  font-size: 12.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em;
  color: var(--teal-dark); margin: 12px 0 -2px; padding-top: 12px; border-top: 1px solid var(--border);
}
.form-section-title:first-child { border-top: none; padding-top: 0; margin-top: 0; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: 13px; font-weight: 600; color: var(--ink); }
.field input[type=text], .field input[type=password], .field input[type=date],
.field input[type=number], .field input[type=tel], .field select {
  border: 1px solid var(--border); border-radius: 8px; padding: 9px 11px;
  font-size: 14px; background: #fff; color: var(--ink); width: 100%; font-family: inherit;
}
.field input:focus, .field select:focus { border-color: var(--teal); }
.field input.has-error, .field select.has-error { border-color: var(--danger); }
.field-error { color: var(--danger); font-size: 12.5px; margin: 2px 0 0; }
.checkbox-field { flex-direction: row; align-items: center; gap: 8px; }
.checkbox-field label { font-weight: 500; }
.checkbox-row { display: flex; gap: 20px; flex-wrap: wrap; }
.hint-text { font-size: 12.5px; color: var(--ink-soft); margin: -6px 0 0; }
.form-banner {
  background: var(--brick-tint); color: #5C2A20; padding: 10px 14px; border-radius: 8px; font-size: 13.5px;
}
.form-actions { display: flex; gap: 10px; justify-content: flex-end; padding-top: 6px; }

/* ---------------- buttons ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font-size: 13.5px; font-weight: 600; padding: 9px 16px; border-radius: 8px;
  border: 1px solid transparent; cursor: pointer; font-family: inherit; white-space: nowrap;
}
.btn-primary { background: var(--teal-dark); color: #fff; }
.btn-primary:hover { background: #0B3538; }
.btn-secondary { background: var(--teal-tint); color: var(--teal-dark); border-color: var(--teal-tint); }
.btn-secondary:hover { background: #d8ede9; }
.btn-ghost { background: transparent; color: var(--ink-soft); border-color: var(--border); }
.btn-ghost:hover { background: #F1EEE4; }
.btn-block { width: 100%; }
.btn-sm { padding: 5px 10px; font-size: 12.5px; }
.btn:hover { text-decoration: none; }

/* ---------------- table ---------------- */
.table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.table th { text-align: left; color: var(--ink-soft); font-weight: 600; padding: 0 8px 8px 0; border-bottom: 1px solid var(--border); }
.table td { padding: 9px 8px 9px 0; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tbody tr:last-child td { border-bottom: none; }

/* ---------------- pills / risk ---------------- */
.pill { display: inline-block; padding: 2px 9px; border-radius: 99px; font-size: 11.5px; font-weight: 600; }
.pill-lg { padding: 5px 14px; font-size: 13px; }
.pill-xs { padding: 1px 6px; font-size: 10px; margin-left: 6px; }
.pill-teal { background: var(--teal-tint); color: var(--teal-dark); }
.pill-gold { background: var(--gold-tint); color: var(--gold); }
.pill-brick { background: var(--brick-tint); color: var(--brick); }

.risk-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 4px; }
.risk-dot.risk-high { background: var(--brick); }
.risk-dot.risk-moderate { background: var(--gold); }
.risk-dot.risk-normal { background: var(--teal); }

/* ---------------- key-value grid (patient detail) ---------------- */
.kv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; }
.kv-label { font-size: 11.5px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .03em; }
.kv-value { font-size: 14px; margin-top: 2px; }

/* ---------------- alert blocks ---------------- */
.alert-block { border-left: 3px solid var(--border); padding: 10px 0 10px 14px; margin-bottom: 12px; }
.alert-block:last-child { margin-bottom: 0; }
.alert-high { border-left-color: var(--brick); }
.alert-moderate { border-left-color: var(--gold); }
.alert-block-title { font-weight: 700; font-size: 14px; }
.alert-high .alert-block-title { color: var(--brick); }
.alert-moderate .alert-block-title { color: var(--gold); }
.alert-block-msg { font-size: 12.5px; color: var(--ink-soft); margin: 2px 0 6px; }
.alert-block-list { margin: 0; padding-left: 18px; font-size: 13.5px; }
.alert-block-list li { margin-bottom: 3px; }

/* ---------------- export rows ---------------- */
.export-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 0; border-bottom: 1px solid var(--border);
}
.export-row:last-child { border-bottom: none; }
.export-label { font-weight: 600; font-size: 14px; }
.export-desc { font-size: 12.5px; color: var(--ink-soft); }

/* ---------------- reminders / follow-up ---------------- */
.reminder-row {
  border: 1px solid var(--border); border-radius: 8px; padding: 12px 14px; margin-bottom: 10px;
  display: flex; flex-direction: column; gap: 8px;
}
.reminder-row:last-child { margin-bottom: 0; }
.reminder-row.reminder-overdue { border-color: var(--brick); background: var(--brick-tint); }
.reminder-title { font-weight: 700; font-size: 13.5px; display: flex; align-items: center; gap: 8px; }
.reminder-meta { font-size: 12px; color: var(--ink-soft); }
.reminder-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.reminder-select { border: 1px solid var(--border); border-radius: 7px; padding: 6px 8px; font-size: 12.5px; font-family: inherit; }
.reminder-note { border: 1px solid var(--border); border-radius: 7px; padding: 6px 8px; font-size: 12.5px; flex: 1; min-width: 140px; font-family: inherit; }

/* ---------------- empty state ---------------- */
.empty-state { padding: 32px 8px; text-align: center; color: var(--ink-soft); font-size: 14px; }
.loading-state { padding: 60px 8px; text-align: center; color: var(--ink-soft); font-size: 14px; }

@media (max-width: 640px) {
  .kv-grid { grid-template-columns: 1fr; }
  .topnav { gap: 10px; }
  .page { padding: 20px 14px 50px; }
}
