/* ==========================================================================
   The Clinical Architect — Design System
   See DESIGN.md. Tonal layering, no-line rule, editorial typography.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Color tokens */
  --ca-primary: #00658d;
  --ca-primary-container: #00adef;
  --ca-on-primary: #ffffff;

  --ca-surface: #f9f9ff;
  --ca-surface-container-low: #f0f3ff;
  --ca-surface-container-lowest: #ffffff;
  --ca-surface-container: #e8eefb;
  --ca-surface-container-high: #dde4f3;

  --ca-on-surface: #101c2e;
  --ca-on-surface-muted: #4a5a72;
  --ca-on-surface-subtle: #6b7a90;

  --ca-outline-variant: #bdc8d1;
  --ca-ghost-border: rgba(189, 200, 209, 0.15);

  --ca-success: #1f8f6c;
  --ca-warning: #c47a0a;
  --ca-danger: #c4362e;

  /* Radius */
  --ca-radius-sm: 0.5rem;
  --ca-radius-md: 0.75rem;
  --ca-radius-lg: 1rem;
  --ca-radius-xl: 1.25rem;

  /* Shadows (tinted, diffused) */
  --ca-shadow-ambient: 0 12px 32px rgba(16, 28, 46, 0.06);
  --ca-shadow-float: 0 18px 48px rgba(16, 28, 46, 0.10);

  /* Gradient signature */
  --ca-gradient: linear-gradient(135deg, #00658d 0%, #00adef 100%);

  /* Dark surface palette (sidebar, hero) */
  --ca-dark-bg: #0b1220;
  --ca-dark-surface: #121b2e;
  --ca-dark-surface-high: #1a2540;
  --ca-dark-border: rgba(255, 255, 255, 0.08);
  --ca-dark-on-surface: #e6ecf5;
  --ca-dark-on-surface-muted: #9aa7bd;
  --ca-dark-on-surface-subtle: #6b7a93;
  --ca-dark-gradient: linear-gradient(160deg, #0b1220 0%, #17243f 100%);

  /* Light-blue surface (form side) */
  --ca-surface-blue: #eaf4fb;

  /* Typography */
  --ca-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ---------- Base ---------------------------------------------------------- */
body {
  font-family: var(--ca-font);
  color: var(--ca-on-surface);
  background: var(--ca-surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Kill the theme's fixed-height scroll trap entirely.
   Let the browser handle scrolling naturally via the body. */
html, body {
  min-height: 100% !important;
  height: auto !important;
  overflow: auto !important;
  overflow-x: hidden !important;
  overflow-y: auto !important;
}
.page-wrapper,
.main-container,
.app-container {
  min-height: 100vh !important;
  height: auto !important;
  overflow: visible !important;
}
.app-body {
  height: auto !important;
  max-height: none !important;
  min-height: 0 !important;
  overflow: visible !important;
  padding-bottom: 3rem !important;
}

/* Editorial type scale */
.ca-display-lg { font-size: 3.5rem; line-height: 1.05; font-weight: 700; letter-spacing: 0; }
.ca-display-md { font-size: 2.5rem; line-height: 1.1;  font-weight: 700; letter-spacing: 0; }
.ca-headline-sm { font-size: 1.5rem; line-height: 1.25; font-weight: 600; letter-spacing: 0; }
.ca-title { font-size: 1.125rem; line-height: 1.35; font-weight: 600; }
.ca-body { font-size: 0.95rem; line-height: 1.6; font-weight: 400; color: var(--ca-on-surface-muted); }
.ca-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  color: var(--ca-on-surface-subtle);
}

/* ---------- Cards (tonal layering) --------------------------------------- */
.ca-card {
  background: var(--ca-surface-container-lowest);
  border-radius: var(--ca-radius-lg);
  padding: 1.75rem;
  border: none;
  transition: box-shadow 200ms ease, transform 200ms ease;
}
.ca-card--lifted { box-shadow: var(--ca-shadow-ambient); }
.ca-card--tonal { background: var(--ca-surface-container-low); }
.ca-card--hero {
  background: var(--ca-gradient);
  color: var(--ca-on-primary);
  position: relative;
  overflow: hidden;
}
.ca-card--hero .ca-body,
.ca-card--hero .ca-label { color: rgba(255, 255, 255, 0.85); }

.ca-card-accent {
  display: block;
  width: 2px;
  background: var(--ca-primary-container);
  border-radius: 2px;
}

/* ---------- Buttons ------------------------------------------------------- */
.ca-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--ca-font);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.75rem 1.25rem;
  border-radius: var(--ca-radius-md);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 150ms ease, box-shadow 200ms ease, opacity 150ms ease;
  line-height: 1;
}
.ca-btn:hover { transform: translateY(-1px); box-shadow: var(--ca-shadow-ambient); }
.ca-btn:active { transform: translateY(0); }

.ca-btn--primary { background: var(--ca-gradient); color: var(--ca-on-primary); }
.ca-btn--primary:hover { color: var(--ca-on-primary); }

.ca-btn--accent {
  background: linear-gradient(135deg, #c4362e 0%, #ff8a6b 100%);
  color: #fff;
}
.ca-btn--accent:hover { color: #fff; filter: brightness(1.05); }

.ca-btn--secondary {
  background: transparent;
  color: var(--ca-primary);
  box-shadow: inset 0 0 0 1px var(--ca-ghost-border);
}
.ca-btn--tonal {
  background: var(--ca-surface-container-high);
  color: var(--ca-primary);
  box-shadow: inset 0 0 0 1.5px var(--ca-outline-variant);
}
.ca-btn--tonal:hover {
  background: var(--ca-surface-container);
  color: var(--ca-primary);
  box-shadow: inset 0 0 0 1.5px var(--ca-primary-container);
}
.ca-btn--tertiary {
  background: transparent;
  color: var(--ca-primary);
  padding: 0.5rem 0.25rem;
}
.ca-btn--tertiary:hover { box-shadow: none; text-decoration: underline; }

.ca-btn--block { width: 100%; display: flex; }

.ca-btn--success { background: var(--ca-success); color: #fff; }
.ca-btn--success:hover { color: #fff; filter: brightness(1.05); }
.ca-btn--warning { background: var(--ca-warning); color: #fff; }
.ca-btn--warning:hover { color: #fff; filter: brightness(1.05); }
.ca-btn--danger  { background: var(--ca-danger);  color: #fff; }
.ca-btn--danger:hover  { color: #fff; filter: brightness(1.05); }
.ca-btn--neutral {
  background: var(--ca-surface-container);
  color: var(--ca-on-surface);
}
.ca-btn--neutral:hover { color: var(--ca-on-surface); }
.ca-btn--sm { font-size: 0.8rem; padding: 0.45rem 0.85rem; }

/* ---------- Inputs -------------------------------------------------------- */
.ca-input-group { margin-bottom: 1.25rem; }
.ca-input-group label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  color: var(--ca-on-surface-subtle);
  margin-bottom: 0.5rem;
}
.ca-input,
input.ca-input,
select.ca-input,
textarea.ca-input {
  width: 100%;
  background: #ffffff;
  border: 1px solid var(--ca-outline-variant);
  border-bottom: 2px solid var(--ca-outline-variant);
  border-radius: var(--ca-radius-sm);
  padding: 0.85rem 1rem;
  font-family: var(--ca-font);
  font-size: 0.95rem;
  color: var(--ca-on-surface);
  transition: border-color 150ms ease, box-shadow 200ms ease;
  outline: none;
}
.ca-input:focus {
  border-bottom-color: var(--ca-primary-container);
  box-shadow: 0 4px 16px rgba(0, 173, 239, 0.12);
}
.ca-input::placeholder { color: var(--ca-on-surface-subtle); }

/* ---------- Chips --------------------------------------------------------- */
.ca-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.6rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 999px;
  background: rgba(0, 173, 239, 0.1);
  color: var(--ca-primary);
}
.ca-chip--success { background: rgba(31, 143, 108, 0.1); color: var(--ca-success); }
.ca-chip--warning { background: rgba(196, 122, 10, 0.1); color: var(--ca-warning); }
.ca-chip--danger  { background: rgba(196, 54, 46, 0.1);  color: var(--ca-danger); }
.ca-chip--neutral { background: var(--ca-surface-container); color: var(--ca-on-surface-muted); }

/* ---------- Data Tables (editorial) -------------------------------------- */
.ca-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.9rem;
}
.ca-table thead th {
  text-align: left;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ca-on-surface-subtle);
  padding: 0.85rem 1rem;
  background: transparent;
  border: none;
}
.ca-table tbody td {
  padding: 0.9rem 1rem;
  color: var(--ca-on-surface);
  border: none;
  vertical-align: middle;
}
.ca-table tbody tr { transition: background 150ms ease; }
.ca-table tbody tr:hover { background: var(--ca-surface-container-low); }
.ca-table tbody tr:nth-child(even) td { background: transparent; }
.ca-table tbody tr + tr td {
  box-shadow: inset 0 1px 0 rgba(189, 200, 209, 0.2);
}

/* ---------- Metric tiles -------------------------------------------------- */
.ca-metric {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.25rem;
  background: var(--ca-surface-container-lowest);
  border-radius: var(--ca-radius-lg);
  position: relative;
  overflow: hidden;
}
.ca-metric::before {
  content: '';
  position: absolute;
  left: 0; top: 1rem; bottom: 1rem;
  width: 2px;
  background: var(--ca-primary-container);
  border-radius: 2px;
  opacity: 0;
  transition: opacity 200ms ease;
}
.ca-metric--accent::before { opacity: 1; }
.ca-metric .ca-metric-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  color: var(--ca-on-surface-subtle);
}
.ca-metric .ca-metric-value {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--ca-on-surface);
}
.ca-metric .ca-metric-delta { font-size: 0.8rem; color: var(--ca-on-surface-muted); }

/* ---------- Login / Auth ------------------------------------------------- */
.ca-auth-shell {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--ca-surface-blue);
}
.ca-auth-hero {
  background: var(--ca-dark-gradient);
  color: var(--ca-dark-on-surface);
  padding: 4rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.ca-auth-hero::before {
  content: '';
  position: absolute;
  left: -15%; top: -20%;
  width: 60%; aspect-ratio: 1;
  background: radial-gradient(circle, rgba(0, 173, 239, 0.22) 0%, rgba(0, 173, 239, 0) 65%);
  pointer-events: none;
}
.ca-auth-hero::after {
  content: '';
  position: absolute;
  right: -20%; bottom: -20%;
  width: 80%; aspect-ratio: 1;
  background: radial-gradient(circle, rgba(0, 101, 141, 0.35) 0%, rgba(0, 101, 141, 0) 60%);
  pointer-events: none;
}
.ca-auth-hero > * { position: relative; z-index: 1; }
.ca-auth-hero .ca-body { color: rgba(230, 236, 245, 0.75) !important; }
.ca-auth-hero .ca-label { color: rgba(230, 236, 245, 0.65) !important; }
.ca-auth-form-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  background: var(--ca-surface-blue);
}
.ca-auth-form {
  width: 100%;
  max-width: 420px;
}
.ca-auth-logo { max-width: 220px; margin-bottom: 2rem; }
.ca-auth-hero-logo { max-width: 180px; margin-bottom: 2rem; }

@media (max-width: 900px) {
  .ca-auth-shell { grid-template-columns: 1fr; }
  .ca-auth-hero { padding: 2.5rem; min-height: 260px; }
}

/* ---------- Report page surface (gradient + depth) ---------------------- */
.ca-page-hero {
  background:
    radial-gradient(1200px 400px at 10% -10%, rgba(0, 173, 239, 0.10), transparent 60%),
    radial-gradient(900px 300px at 90% 0%, rgba(0, 101, 141, 0.08), transparent 55%),
    var(--ca-surface);
  padding: 1.5rem;
}
.ca-card--hero-accent {
  box-shadow: var(--ca-shadow-float);
  position: relative;
  overflow: hidden;
}
.ca-card--hero-accent::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--ca-gradient);
}

/* ---------- System dashboard ------------------------------------------- */
.ca-dashboard-page {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.ca-dashboard-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
}
.ca-dashboard-header h2 {
  margin: 0.35rem 0 0;
  letter-spacing: 0;
}
.ca-dashboard-header .ca-body { margin: 0.35rem 0 0; }
.ca-dashboard-header__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.ca-dashboard-header__meta .bi-circle-fill { font-size: 0.5rem; }
.ca-dashboard-panel {
  padding: 0;
  overflow: hidden;
  box-shadow: var(--ca-shadow-ambient);
}
.ca-dashboard-panel__body {
  overflow-x: auto;
  padding: 1.25rem;
}
.ca-dashboard-panel .border_box_1,
.ca-dashboard-linked-logins .border_box_1 {
  width: 100% !important;
  border: 1px solid var(--ca-ghost-border) !important;
  border-radius: var(--ca-radius-md) !important;
  overflow: hidden;
  background: var(--ca-surface-container-lowest) !important;
}
.ca-dashboard-panel .border_box_1 { min-width: 720px; }
.ca-dashboard-panel .border_box_1 td,
.ca-dashboard-linked-logins .border_box_1 td {
  padding: 0.8rem 0.95rem !important;
  border-bottom: 1px solid var(--ca-ghost-border);
  color: var(--ca-on-surface);
  font-size: 0.9rem;
  vertical-align: middle;
}
.ca-dashboard-panel .border_box_1 tr:last-child td,
.ca-dashboard-linked-logins .border_box_1 tr:last-child td { border-bottom: 0; }
.ca-dashboard-panel .border_box_1 tr:first-child td,
.ca-dashboard-panel .border_box_1 tr:nth-child(2) td {
  background: var(--ca-surface-container-high) !important;
  color: var(--ca-on-surface) !important;
  font-weight: 700;
  letter-spacing: 0;
}
.ca-dashboard-panel .border_box_1 tr:last-child td {
  background: rgba(31, 143, 108, 0.09) !important;
  font-weight: 700;
}
.ca-dashboard-panel .border_box_1 a,
.ca-dashboard-linked-logins .border_box_1 a {
  color: var(--ca-primary) !important;
  font-weight: 700;
  text-decoration: none;
}
.ca-dashboard-panel .border_box_1 a:hover,
.ca-dashboard-linked-logins .border_box_1 a:hover { text-decoration: underline; }
.ca-dashboard-linked-logins {
  overflow-x: auto;
}
.ca-dashboard-linked-logins .border_box_1 {
  max-width: 760px;
  min-width: 520px;
  box-shadow: var(--ca-shadow-ambient);
}

@media (max-width: 700px) {
  .ca-dashboard-header { flex-direction: column; }
  .ca-dashboard-panel__body { padding: 0.75rem; }
  .ca-dashboard-panel .border_box_1 { min-width: 620px; }
}

/* ---------- Logged-in support center ------------------------------------ */
.ca-support-page {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.ca-support-hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
}
.ca-support-hero h2 {
  margin: 0.35rem 0 0;
  letter-spacing: 0;
}
.ca-support-hero .ca-body {
  margin: 0.35rem 0 0;
  max-width: 68ch;
}
.ca-support-hero__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.75rem;
  flex-shrink: 0;
}
.ca-support-hero__actions form,
.ca-support-answer__footer form { margin: 0; }
.ca-support-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
}
.ca-support-section-heading {
  margin-bottom: 1.1rem;
}
.ca-support-section-heading .ca-title {
  margin: 0.3rem 0 0;
  letter-spacing: 0;
}
.ca-support-topics {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.ca-support-topic {
  display: grid;
  grid-template-columns: 2.25rem minmax(0, 1fr);
  gap: 0.8rem;
  align-items: center;
  padding: 0.9rem;
  border-radius: var(--ca-radius-md);
  background: var(--ca-surface-container-low);
  color: var(--ca-on-surface);
  text-decoration: none;
  font-weight: 600;
  line-height: 1.35;
  transition: background 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}
.ca-support-topic:hover {
  color: var(--ca-on-surface);
  background: var(--ca-surface-container);
  box-shadow: var(--ca-shadow-ambient);
  transform: translateY(-1px);
}
.ca-support-topic i {
  display: inline-flex;
  width: 2.25rem;
  height: 2.25rem;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: var(--ca-primary);
  background: rgba(0, 101, 141, 0.08);
}
.ca-support-topic.is-active {
  background: var(--ca-gradient);
  color: var(--ca-on-primary);
  box-shadow: 0 10px 24px rgba(0, 101, 141, 0.18);
}
.ca-support-topic.is-active i {
  color: var(--ca-on-primary);
  background: rgba(255, 255, 255, 0.2);
}
.ca-support-answer {
  min-height: 360px;
}
.ca-support-answer .ca-title {
  margin: 0;
  letter-spacing: 0;
}
.ca-support-answer .ca-body {
  max-width: 74ch;
}
.ca-support-empty {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}
.ca-support-empty > i {
  display: inline-flex;
  width: 3rem;
  height: 3rem;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  margin-bottom: 1rem;
  background: rgba(0, 101, 141, 0.1);
  color: var(--ca-primary);
  font-size: 1.35rem;
}
.ca-support-inline-form {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) auto;
  gap: 0.75rem;
  align-items: end;
  max-width: 560px;
  margin-top: 1.25rem;
}
.ca-support-inline-form label {
  grid-column: 1 / -1;
  margin: 0;
  color: var(--ca-on-surface-muted);
  font-weight: 700;
  font-size: 0.85rem;
}
.ca-support-inline-form input[type="text"],
.ca-support-inline-form input[type="email"] {
  width: 100%;
}
.ca-support-answer__footer {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding-top: 1.5rem;
  margin-top: 1.5rem;
  border-top: 1px solid var(--ca-ghost-border);
}

@media (max-width: 900px) {
  .ca-support-hero { flex-direction: column; }
  .ca-support-hero__actions { justify-content: flex-start; }
  .ca-support-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .ca-support-inline-form { grid-template-columns: 1fr; }
  .ca-support-inline-form .ca-btn { width: 100%; }
}

/* ---------- Help desk ticket form --------------------------------------- */
.ca-ticket-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.34fr);
  gap: 1.25rem;
  align-items: start;
}
.ca-ticket-form-card {
  min-width: 0;
}
.ca-ticket-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.ca-ticket-field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.ca-ticket-field--wide {
  grid-column: 1 / -1;
}
.ca-ticket-field label {
  color: var(--ca-on-surface-muted);
  font-weight: 700;
  font-size: 0.85rem;
}
.ca-ticket-field select,
.ca-ticket-field input[type="text"],
.ca-ticket-field textarea {
  width: 100%;
}
.ca-ticket-field textarea {
  min-height: 13rem;
  resize: vertical;
}
.ca-ticket-actions {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-top: 0.5rem;
}
.ca-ticket-help-card {
  background: var(--ca-surface-container-low);
}
.ca-ticket-help-card .ca-title {
  margin: 0.3rem 0 1rem;
  letter-spacing: 0;
}
.ca-ticket-help-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.ca-ticket-help-list li {
  display: grid;
  grid-template-columns: 1.5rem minmax(0, 1fr);
  gap: 0.7rem;
  align-items: start;
  color: var(--ca-on-surface-muted);
  line-height: 1.45;
}
.ca-ticket-help-list i {
  color: var(--ca-success);
  font-size: 1rem;
  margin-top: 0.1rem;
}

@media (max-width: 980px) {
  .ca-ticket-layout,
  .ca-ticket-form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .ca-ticket-actions .ca-btn {
    width: 100%;
  }
}

/* ---------- Referral management queue ----------------------------------- */
.ca-referral-page {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.ca-referral-hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
}
.ca-referral-hero h2 {
  margin: 0.35rem 0 0;
  letter-spacing: 0;
}
.ca-referral-hero .ca-body {
  margin: 0.35rem 0 0;
  max-width: 68ch;
}
.ca-referral-hero__stats {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.75rem;
  flex-shrink: 0;
}
.ca-referral-tabs {
  display: flex;
  align-items: stretch;
  gap: 0.65rem;
  overflow-x: auto;
  padding-bottom: 0.15rem;
}
.ca-referral-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 2.75rem;
  padding: 0.7rem 1rem;
  border-radius: var(--ca-radius-md);
  background: var(--ca-surface-container-lowest);
  color: var(--ca-on-surface-muted);
  text-decoration: none;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: var(--ca-shadow-ambient);
}
.ca-referral-tab:hover {
  color: var(--ca-primary);
  text-decoration: none;
}
.ca-referral-tab.is-active {
  background: var(--ca-gradient);
  color: var(--ca-on-primary);
}
.ca-referral-tab.has-alert {
  color: var(--ca-danger);
}
.ca-referral-tab.has-alert:hover {
  color: var(--ca-danger);
}
.ca-referral-tab.is-active b,
.ca-referral-tab b {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.45rem;
  min-height: 1.45rem;
  padding: 0 0.35rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.24);
  font-size: 0.78rem;
}
.ca-referral-tab:not(.is-active) b {
  background: rgba(196, 54, 46, 0.1);
}
.ca-referral-tab--action {
  margin-left: auto;
  color: var(--ca-primary);
}
.ca-referral-list-card {
  padding: 0;
  overflow: hidden;
  box-shadow: var(--ca-shadow-ambient);
}
.ca-referral-list-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 1.5rem 1rem;
}
.ca-referral-list-header .ca-title {
  margin: 0.3rem 0 0;
  letter-spacing: 0;
}
.ca-referral-list-tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 0.9rem;
}
.ca-referral-filter-form {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
}
.ca-referral-filter-form label {
  margin: 0;
  color: var(--ca-on-surface-muted);
  font-size: 0.85rem;
  font-weight: 700;
}
.ca-referral-filter-form select {
  min-width: 180px;
}
.ca-referral-table-wrap {
  overflow-x: auto;
  padding: 0 1.5rem 1.5rem;
}
.ca-referral-table {
  width: 100%;
  min-width: 980px;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.9rem;
}
.ca-referral-table--wide {
  min-width: 1160px;
}
.ca-referral-table--screening {
  min-width: 1480px;
}
.ca-referral-table th {
  padding: 0.85rem 0.9rem;
  background: var(--ca-surface-container-high);
  border-bottom: 2px solid var(--ca-primary);
  text-align: left;
  color: var(--ca-on-surface);
  font-weight: 800;
}
.ca-referral-table th:first-child {
  border-top-left-radius: var(--ca-radius-md);
}
.ca-referral-table th:last-child {
  border-top-right-radius: var(--ca-radius-md);
}
.ca-referral-table th a {
  color: var(--ca-on-surface);
  text-decoration: none;
}
.ca-referral-table th a:hover {
  color: var(--ca-primary);
  text-decoration: underline;
}
.ca-referral-table td {
  padding: 0.85rem 0.9rem;
  border-bottom: 1px solid var(--ca-ghost-border);
  color: var(--ca-on-surface);
  vertical-align: middle;
}
.ca-referral-table tbody tr:hover td {
  background: rgba(0, 101, 141, 0.04);
}
.ca-referral-table tbody tr.is-clickable {
  cursor: pointer;
}
.ca-referral-table tbody tr.is-clickable:focus-visible {
  outline: 2px solid var(--ca-primary);
  outline-offset: -2px;
}
.ca-referral-table tbody tr.is-clickable:hover td {
  background: rgba(0, 101, 141, 0.08);
}
.ca-referral-id {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3rem;
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  background: rgba(0, 101, 141, 0.08);
  color: var(--ca-primary);
  font-weight: 800;
  text-decoration: none;
}
.ca-referral-id:hover {
  color: var(--ca-primary);
  text-decoration: underline;
}
.ca-referral-update-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  min-height: 2rem;
  border-radius: 999px;
  background: var(--ca-surface-container-low);
  color: var(--ca-on-surface);
  font-weight: 800;
}
.ca-screening-alert {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(196, 54, 46, 0.08);
  color: var(--ca-danger);
  font-weight: 700;
  box-shadow: var(--ca-shadow-ambient);
}
.ca-screening-alert i {
  font-size: 1.15rem;
}
.ca-screening-overdue {
  background: rgba(196, 54, 46, 0.1) !important;
  color: var(--ca-danger) !important;
}
.ca-screening-date-overdue {
  color: var(--ca-danger);
  font-weight: 800;
}

/* ---------- Referral search --------------------------------------------- */
.ca-search-page {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.ca-search-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.34fr) minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
}
.ca-search-form-card,
.ca-search-results-card {
  min-width: 0;
}
.ca-search-form {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}
.ca-search-field {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.ca-search-field label {
  color: var(--ca-on-surface-muted);
  font-weight: 700;
  font-size: 0.95rem;
}
.ca-search-field input[type="text"] {
  width: 100%;
  background: #ffffff;
  border: 1px solid var(--ca-outline-variant);
  border-bottom: 2px solid var(--ca-outline-variant);
  border-radius: var(--ca-radius-sm);
  padding: 1.05rem 1.15rem;
  font-family: var(--ca-font);
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--ca-on-surface);
  transition: border-color 150ms ease, box-shadow 200ms ease;
  outline: none;
}
.ca-search-field input[type="text"]:focus {
  border-bottom-color: var(--ca-primary-container);
  box-shadow: 0 4px 16px rgba(0, 173, 239, 0.12);
}
.ca-search-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-top: 0.25rem;
}
.ca-search-results-card {
  padding: 0;
  overflow: hidden;
  box-shadow: var(--ca-shadow-ambient);
}
.ca-search-results-table {
  min-width: 820px;
}
.ca-search-empty {
  min-height: 340px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}
.ca-search-empty i {
  display: inline-flex;
  width: 3rem;
  height: 3rem;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  margin-bottom: 1rem;
  background: rgba(0, 101, 141, 0.1);
  color: var(--ca-primary);
  font-size: 1.35rem;
}
.ca-search-empty--warning i {
  background: rgba(196, 54, 46, 0.1);
  color: var(--ca-danger);
}
.ca-search-empty .ca-title {
  margin: 0;
  letter-spacing: 0;
}
.ca-search-empty .ca-body {
  max-width: 46ch;
}
.ca-search-view-form {
  margin: 0;
}

@media (max-width: 980px) {
  .ca-search-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .ca-search-actions .ca-btn {
    width: 100%;
  }
}

/* ---------- Study information ------------------------------------------ */
.ca-study-info-page {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.ca-study-info-hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
}
.ca-study-info-hero .ca-title {
  margin: 0.35rem 0 0;
  letter-spacing: 0;
}
.ca-study-info-hero .ca-body {
  margin: 0.4rem 0 0;
}
.ca-study-info-card {
  padding: 0;
  overflow: hidden;
  box-shadow: var(--ca-shadow-ambient);
}
.ca-study-info-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  background: var(--ca-surface-container-high);
  border-bottom: 1px solid var(--ca-ghost-border);
}
.ca-study-info-summary > div {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
  padding: 1.1rem 1.25rem;
  border-right: 1px solid var(--ca-ghost-border);
}
.ca-study-info-summary > div:last-child {
  border-right: 0;
}
.ca-study-info-summary strong,
.ca-study-info-item strong {
  color: var(--ca-on-surface);
  font-size: 1rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}
.ca-study-info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--ca-ghost-border);
}
.ca-study-info-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
  padding: 1.15rem 1.25rem;
  background: var(--ca-surface-container-lowest);
}
.ca-study-info-item--wide {
  grid-column: 1 / -1;
}
.ca-study-info-item span {
  color: var(--ca-on-surface-muted);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}
.ca-study-change-page {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.ca-study-change-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1rem;
}
.ca-study-option {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  min-width: 0;
  color: var(--ca-on-surface);
  text-decoration: none;
  box-shadow: var(--ca-shadow-ambient);
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}
.ca-study-option:hover {
  color: var(--ca-on-surface);
  border-color: rgba(0, 101, 141, 0.34);
  box-shadow: var(--ca-shadow-float);
  text-decoration: none;
  transform: translateY(-1px);
}
.ca-study-option.is-current {
  border-color: rgba(31, 143, 108, 0.46);
  background:
    linear-gradient(180deg, rgba(31, 143, 108, 0.08), rgba(31, 143, 108, 0)),
    var(--ca-surface-container-lowest);
}
.ca-study-option__header,
.ca-study-option__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.ca-study-option .ca-title {
  margin: 0;
  font-size: 1.08rem;
  letter-spacing: 0;
}
.ca-study-option .ca-body {
  margin: 0;
  color: var(--ca-on-surface-muted);
}
.ca-study-option__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 1.85rem;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  background: rgba(31, 143, 108, 0.12);
  color: var(--ca-success);
  font-size: 0.78rem;
  font-weight: 800;
}
.ca-study-option__badge--select {
  background: rgba(0, 101, 141, 0.1);
  color: var(--ca-primary);
}
.ca-study-option__meta {
  justify-content: flex-start;
  color: var(--ca-on-surface-muted);
  font-size: 0.86rem;
}
.ca-study-option__meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-width: 0;
  overflow-wrap: anywhere;
}
.ca-study-change-empty {
  min-height: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: var(--ca-shadow-ambient);
}
.ca-study-change-empty i {
  display: inline-flex;
  width: 3rem;
  height: 3rem;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  margin-bottom: 1rem;
  background: rgba(0, 101, 141, 0.1);
  color: var(--ca-primary);
  font-size: 1.35rem;
}

/* ---------- Subject view ------------------------------------------------- */
.ca-subject-view-page {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.ca-subject-view-hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
}
.ca-subject-view-hero .ca-title {
  margin: 0.35rem 0 0;
  letter-spacing: 0;
}
.ca-subject-view-hero .ca-body {
  margin: 0.35rem 0 0;
}
.ca-subject-main-form {
  margin: 0;
}
.ca-subject-view-layout {
  display: grid;
  grid-template-columns: minmax(300px, 0.36fr) minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
}
.ca-subject-view-sidebar,
.ca-subject-view-main {
  min-width: 0;
}
.ca-subject-info-card,
.ca-subject-activity-card,
.ca-subject-log-card,
.ca-subject-aux-card {
  min-width: 0;
  overflow: hidden;
  box-shadow: var(--ca-shadow-ambient);
}
.ca-subject-info-card {
  padding: 0;
}
.ca-subject-info-header,
.ca-subject-section-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  background: var(--ca-surface-container-high);
  border-bottom: 1px solid var(--ca-ghost-border);
}
.ca-subject-section-header {
  margin: -1.25rem -1.25rem 1.25rem;
}
.ca-subject-info-header strong {
  color: var(--ca-primary);
  font-size: 0.95rem;
}
.ca-subject-section-header .ca-title {
  margin: 0.25rem 0 0;
  font-size: 1.1rem;
  letter-spacing: 0;
}
.ca-subject-info-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--ca-ghost-border);
}
.ca-subject-info-item {
  display: flex;
  flex-direction: row;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  min-width: 0;
  padding: 0.55rem 1.25rem;
  background: var(--ca-surface-container-lowest);
}
.ca-subject-info-item span {
  flex: 0 0 auto;
  color: var(--ca-on-surface-muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  white-space: nowrap;
}
.ca-subject-info-item strong {
  flex: 1 1 auto;
  min-width: 0;
  color: var(--ca-on-surface);
  font-size: 0.92rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
  text-align: right;
}
.ca-subject-info-item--wide {
  flex-direction: column;
  align-items: stretch;
  gap: 0.3rem;
}
.ca-subject-info-item--wide strong {
  text-align: left;
}
.ca-subject-info-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.1rem 1.25rem;
  background: var(--ca-surface-container-lowest);
  border-top: 1px solid var(--ca-ghost-border);
}
.ca-subject-info-actions form {
  margin: 0;
}
.ca-subject-info-actions .ca-btn {
  width: 100%;
  justify-content: center;
}
.ca-subject-action-tile {
  margin: 0;
}
.ca-subject-action-button {
  width: 100%;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.85rem;
  min-height: 4.25rem;
  padding: 0.85rem;
  border: 1px solid rgba(0, 101, 141, 0.18);
  border-radius: var(--ca-radius-md);
  background: rgba(0, 101, 141, 0.06);
  color: var(--ca-on-surface);
  text-align: left;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}
.ca-subject-action-button:hover {
  background: rgba(0, 101, 141, 0.1);
  border-color: rgba(0, 101, 141, 0.32);
  box-shadow: var(--ca-shadow-ambient);
  transform: translateY(-1px);
}
.ca-subject-action-icon,
.ca-subject-action-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.ca-subject-action-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  background: var(--ca-primary);
  color: var(--ca-on-primary);
  font-size: 1.08rem;
}
.ca-subject-action-arrow {
  color: var(--ca-primary);
  font-size: 1rem;
}
.ca-subject-action-copy {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}
.ca-subject-action-copy strong {
  color: var(--ca-on-surface);
  font-size: 0.96rem;
  line-height: 1.25;
}
.ca-subject-action-copy small {
  color: var(--ca-on-surface-muted);
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.35;
}
.ca-subject-option-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.ca-subject-option-group {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  min-width: 0;
  padding: 1rem;
  border: 1px solid var(--ca-ghost-border);
  border-radius: var(--ca-radius-md);
  background: var(--ca-surface-container-lowest);
}
.ca-subject-option-group h4 {
  margin: 0 0 0.25rem;
  color: var(--ca-on-surface);
  font-size: 0.98rem;
  letter-spacing: 0;
}
.ca-subject-radio {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.6rem;
  align-items: start;
  min-height: 2.4rem;
  margin: 0;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--ca-ghost-border);
  border-radius: var(--ca-radius-sm);
  color: var(--ca-on-surface);
  font-weight: 700;
  line-height: 1.3;
  cursor: pointer;
}
.ca-subject-radio:hover {
  border-color: rgba(0, 101, 141, 0.28);
  background: rgba(0, 101, 141, 0.04);
}
.ca-subject-radio.is-danger {
  color: var(--ca-danger);
  background: rgba(196, 54, 46, 0.06);
}
.ca-subject-radio input {
  margin-top: 0.15rem;
}
.ca-subject-instruction {
  margin-top: 0;
}
.ca-subject-future-study {
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid var(--ca-ghost-border);
  border-radius: var(--ca-radius-md);
  background: var(--ca-surface-container-low);
}
.ca-subject-future-study table {
  width: 100%;
}
.ca-subject-comments {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-top: 1rem;
}
.ca-subject-comments label {
  color: var(--ca-on-surface-muted);
  font-size: 0.84rem;
  font-weight: 800;
}
.ca-subject-comments textarea {
  width: 100%;
  min-height: 7rem;
  resize: vertical;
}
.ca-help-text {
  margin: 0;
  color: var(--ca-on-surface-subtle);
  font-size: 0.82rem;
}
.ca-subject-form-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}
.ca-subject-warning {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  max-width: 36rem;
  color: var(--ca-danger);
  font-weight: 800;
  font-size: 0.86rem;
}
.ca-subject-stop {
  padding: 0.25rem 0;
}
.ca-subject-empty {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}
.ca-subject-empty i {
  display: inline-flex;
  width: 3rem;
  height: 3rem;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  margin-bottom: 1rem;
  background: rgba(0, 101, 141, 0.1);
  color: var(--ca-primary);
  font-size: 1.35rem;
}
.ca-subject-empty--warning i {
  background: rgba(196, 54, 46, 0.1);
  color: var(--ca-danger);
}
.ca-subject-empty .ca-title,
.ca-subject-empty .ca-body {
  margin: 0.25rem 0;
}
.ca-subject-log-card {
  padding: 0;
}
.ca-subject-log-card > table {
  width: 100% !important;
  border-collapse: collapse !important;
  background: var(--ca-surface-container-lowest) !important;
}
.ca-subject-log-card .win_txt_header {
  padding: 1rem 1.25rem !important;
  background: var(--ca-surface-container-high) !important;
  color: var(--ca-on-surface) !important;
  font-weight: 800;
}
.ca-subject-log-card table table {
  width: 100% !important;
  border-collapse: collapse !important;
}
.ca-subject-log-card table table tr:first-child td {
  padding: 0.75rem 0.9rem !important;
  background: var(--ca-surface-container-high) !important;
  color: var(--ca-on-surface) !important;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}
.ca-subject-log-card table table td {
  padding: 0.75rem 0.9rem !important;
  border-bottom: 1px solid var(--ca-ghost-border);
  color: var(--ca-on-surface);
  vertical-align: top;
}

@media (max-width: 1040px) {
  .ca-subject-view-layout,
  .ca-subject-option-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .ca-subject-view-hero,
  .ca-subject-form-footer {
    align-items: stretch;
    flex-direction: column;
  }
  .ca-subject-main-form .ca-btn,
  .ca-subject-form-footer .ca-btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 760px) {
  .ca-study-info-hero,
  .ca-study-info-summary {
    grid-template-columns: 1fr;
  }
  .ca-study-info-hero {
    align-items: stretch;
    flex-direction: column;
  }
  .ca-study-info-hero .ca-btn {
    justify-content: center;
  }
  .ca-study-info-summary > div {
    border-right: 0;
    border-bottom: 1px solid var(--ca-ghost-border);
  }
  .ca-study-info-summary > div:last-child {
    border-bottom: 0;
  }
  .ca-study-info-grid {
    grid-template-columns: 1fr;
  }
}
.ca-referral-empty {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.ca-referral-empty i {
  display: inline-flex;
  width: 3rem;
  height: 3rem;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  margin-bottom: 1rem;
  background: rgba(0, 101, 141, 0.1);
  color: var(--ca-primary);
  font-size: 1.35rem;
}
.ca-referral-empty .ca-title {
  margin: 0;
  letter-spacing: 0;
}
.ca-referral-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1rem 1.5rem 1.5rem;
  border-top: 1px solid var(--ca-ghost-border);
}
.ca-referral-page-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
}
.ca-referral-page-number,
.ca-referral-page-ellipsis {
  display: inline-flex;
  width: 2.15rem;
  height: 2.15rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--ca-radius-sm);
  color: var(--ca-on-surface-muted);
  background: var(--ca-surface-container-low);
  text-decoration: none;
  font-weight: 800;
}
.ca-referral-page-number:hover {
  color: var(--ca-primary);
  text-decoration: none;
}
.ca-referral-page-number.is-active {
  background: var(--ca-gradient);
  color: var(--ca-on-primary);
}
.ca-referral-jump-form {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
}
.ca-referral-jump-form label {
  margin: 0;
  color: var(--ca-on-surface-muted);
  font-size: 0.85rem;
  font-weight: 700;
  white-space: nowrap;
}
.ca-referral-jump-form input[type="text"] {
  width: 4.25rem;
  text-align: center;
}

@media (max-width: 900px) {
  .ca-referral-hero {
    flex-direction: column;
  }
  .ca-referral-hero__stats {
    justify-content: flex-start;
  }
  .ca-referral-tab--action {
    margin-left: 0;
  }
  .ca-referral-list-header,
  .ca-referral-pagination {
    flex-direction: column;
    align-items: stretch;
  }
  .ca-referral-list-tools,
  .ca-referral-filter-form {
    align-items: stretch;
    justify-content: flex-start;
  }
  .ca-referral-filter-form {
    flex-direction: column;
  }
}

@media (max-width: 560px) {
  .ca-referral-jump-form {
    display: grid;
    grid-template-columns: 1fr auto;
  }
  .ca-referral-jump-form label {
    grid-column: 1 / -1;
  }
}

/* ---------- Report data table (segmented) ------------------------------- */
.ca-table--report {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
  font-variant-numeric: tabular-nums;
  font-size: 0.9rem;
}
.ca-table--report thead th {
  padding: 0.85rem 0.85rem 0.95rem;
  border-bottom: 2px solid var(--ca-primary);
  background: var(--ca-surface-container-high);
  color: var(--ca-on-surface);
  text-align: left;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  vertical-align: bottom;
}
.ca-table--report thead th:first-child { border-top-left-radius: var(--ca-radius-md); }
.ca-table--report thead th:last-child  { border-top-right-radius: var(--ca-radius-md); }
.ca-table--report tbody td {
  padding: 0.7rem 0.85rem;
  border-bottom: 1px solid rgba(189, 200, 209, 0.35);
  color: var(--ca-on-surface);
  vertical-align: middle;
}
.ca-table--report tbody tr:hover td { background: rgba(0, 173, 239, 0.04); }
.ca-table--report tr.ca-group-row td {
  background: rgba(0, 173, 239, 0.07);
  border-top: 1px solid var(--ca-primary-container);
  border-bottom: 1px solid rgba(0, 173, 239, 0.25);
  font-weight: 600;
  color: var(--ca-primary);
}
.ca-table--report tfoot td {
  padding: 1rem 0.85rem;
  background: var(--ca-surface-container-high);
  border-top: 2px solid var(--ca-primary);
  color: var(--ca-on-surface);
  font-weight: 700;
}
/* Cell modifiers */
.ca-table--report td.ca-num,
.ca-table--report th.ca-num  { text-align: center; }
.ca-table--report td.ca-num  { font-weight: 500; }
.ca-table--report td.ca-num--zero { color: var(--ca-on-surface-subtle); font-weight: 400; }
.ca-table--report td.ca-cell-divide,
.ca-table--report th.ca-cell-divide { border-left: 1px solid var(--ca-outline-variant); }
.ca-table--report td.ca-cell-hairline,
.ca-table--report th.ca-cell-hairline { border-left: 1px dashed rgba(189, 200, 209, 0.4); }

/* Column-group tints */
.ca-table--report td.ca-col-engagement,
.ca-table--report th.ca-col-engagement { background: rgba(196, 122, 10, 0.04); }  /* amber */
.ca-table--report td.ca-col-action,
.ca-table--report th.ca-col-action     { background: rgba(196, 54, 46, 0.04); }   /* red */
.ca-table--report td.ca-col-budget,
.ca-table--report th.ca-col-budget     { background: rgba(0, 101, 141, 0.04); }   /* deep blue */
.ca-table--report td.ca-col-success,
.ca-table--report th.ca-col-success    { background: rgba(31, 143, 108, 0.04); }  /* green */
.ca-table--report td.ca-col-total,
.ca-table--report th.ca-col-total      { background: rgba(0, 173, 239, 0.05); }   /* primary cyan */
.ca-table--report td.ca-col-info,
.ca-table--report th.ca-col-info       { background: rgba(3, 133, 166, 0.05); }   /* teal */
.ca-table--report td.ca-col-aging,
.ca-table--report th.ca-col-aging      { background: rgba(120, 100, 60, 0.04); }  /* warm taupe */
.ca-table--report tr.ca-group-row td.ca-col-engagement { background: rgba(196, 122, 10, 0.10); }
.ca-table--report tr.ca-group-row td.ca-col-action     { background: rgba(196, 54, 46, 0.10); }
.ca-table--report tr.ca-group-row td.ca-col-budget     { background: rgba(0, 101, 141, 0.10); }
.ca-table--report tr.ca-group-row td.ca-col-success    { background: rgba(31, 143, 108, 0.10); }
.ca-table--report tr.ca-group-row td.ca-col-total      { background: rgba(0, 173, 239, 0.12); }
.ca-table--report tr.ca-group-row td.ca-col-info       { background: rgba(3, 133, 166, 0.11); }
.ca-table--report tr.ca-group-row td.ca-col-aging      { background: rgba(120, 100, 60, 0.10); }

/* ---------- Date range pill --------------------------------------------- */
.ca-daterange {
  display: inline-flex;
  align-items: stretch;
  background: var(--ca-surface-container-low);
  border-radius: 999px;
  padding: 0.35rem;
  gap: 0.25rem;
  box-shadow: inset 0 0 0 1px var(--ca-ghost-border);
}
.ca-daterange-field {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.35rem 0.35rem 0.35rem 1rem;
}
.ca-daterange-field + .ca-daterange-field {
  box-shadow: inset 1px 0 0 var(--ca-outline-variant);
}
.ca-daterange-field label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  color: var(--ca-on-surface-subtle);
  margin: 0;
}
.ca-daterange-field input {
  border: none;
  background: transparent;
  font-family: var(--ca-font);
  font-size: 0.9rem;
  color: var(--ca-on-surface);
  padding: 0.35rem 0;
  width: 6.5rem;
  outline: none;
}
.ca-daterange .ca-btn {
  border-radius: 999px;
  padding: 0.5rem 1.5rem;
}

/* ---------- Sidebar brand override --------------------------------------- */
.app-brand a img,
.app-brand-sm a img {
  max-width: 180px !important;
  height: auto;
}

/* ==========================================================================
   Legacy class refresh — cascades to all pages using existing markup
   ========================================================================== */

/* Grid headers/rows used throughout system/* admin pages */
.gridRowHeader,
.gridHDR {
  background: transparent !important;
  color: var(--ca-on-surface-subtle) !important;
  font-size: 0.72rem !important;
  font-weight: 600 !important;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.85rem 1rem !important;
  height: auto !important;
  text-align: left;
  border: none !important;
  border-bottom: 1px solid var(--ca-ghost-border) !important;
}
.gridRowLite,
.gridRowSmallLite,
.RowLite {
  background: var(--ca-surface-container-lowest) !important;
}
.gridRowDark,
.gridRowSmallDark,
.RowDark {
  background: var(--ca-surface-container-low) !important;
}
.gridRowLite td,
.gridRowDark td,
.gridRowSmallLite td,
.gridRowSmallDark td {
  padding: 0.75rem 1rem !important;
  color: var(--ca-on-surface);
  border: none !important;
}
.gridRowSelect {
  background: rgba(0, 173, 239, 0.08) !important;
}
.gridHDRBorder,
.gridHDRBorderLite,
.gridBorder,
.gridBorderLite,
.borderLite,
.borderDark {
  background: transparent !important;
}

/* Tables living inside .card / .ca-card look like editorial data tables */
.card table,
.ca-card table {
  border-collapse: separate;
  border-spacing: 0;
}

/* Legacy links */
a.gridLink {
  color: var(--ca-primary) !important;
  font-family: var(--ca-font) !important;
  font-weight: 600 !important;
  font-size: 0.85rem !important;
  text-decoration: none;
}
a.gridLink:hover {
  color: var(--ca-primary-container) !important;
  text-decoration: underline;
}

/* Legacy priority colors — keep semantics, update palette */
.gridTextPriority1 { color: var(--ca-danger) !important; }
.gridTextPriority2 { color: var(--ca-warning) !important; }
.gridTextPriority3 { color: var(--ca-primary) !important; }
.gridTextPriority4 { color: var(--ca-success) !important; }
.gridTextPriority5 { color: var(--ca-on-surface-subtle) !important; }

/* Legacy alerts */
.alert_low  { color: var(--ca-success) !important; }
.alert_med  { color: var(--ca-warning) !important; }
.alert_high { color: var(--ca-danger) !important; }

/* Legacy form widgets */
select,
textarea,
input.form2,
input.form2width,
input.form2nomargin,
input.button,
input.button2,
input.button2nomargin,
input.button3,
input.button4,
input.button4b,
input.button150 {
  font-family: var(--ca-font) !important;
  font-size: 0.9rem !important;
  background: var(--ca-surface-container-low) !important;
  color: var(--ca-on-surface) !important;
  border: none !important;
  border-bottom: 2px solid var(--ca-outline-variant) !important;
  border-radius: var(--ca-radius-sm) var(--ca-radius-sm) 0 0 !important;
  padding: 0.55rem 0.75rem !important;
  transition: border-color 150ms ease;
}
select:focus,
textarea:focus,
input.form2:focus,
input.form2width:focus,
input.form2nomargin:focus {
  border-bottom-color: var(--ca-primary-container) !important;
  outline: none;
}
input[type="submit"],
input[type="button"],
input.button,
input.button2,
input.button2nomargin,
input.button3,
input.button4,
input.button4b,
input.button150 {
  background: var(--ca-gradient) !important;
  color: var(--ca-on-primary) !important;
  font-weight: 600 !important;
  border: none !important;
  border-radius: var(--ca-radius-md) !important;
  padding: 0.6rem 1rem !important;
  cursor: pointer;
}
input[type="submit"]:hover,
input[type="button"]:hover {
  box-shadow: var(--ca-shadow-ambient);
}
/* Let legacy .button* classes size to content so long labels don't get clipped */
input.button,
input.button2,
input.button2nomargin,
input.button3,
input.button4,
input.button4b,
input.button150 {
  width: auto !important;
  min-width: 260px !important;
  max-width: 100% !important;
  white-space: normal !important;
  height: auto !important;
  line-height: 1.2 !important;
}
input.button3 { min-width: 280px !important; }
input.button4b { min-width: 260px !important; }
input.button4 { min-width: 260px !important; }

/* Legacy helper text */
.help_text { color: var(--ca-on-surface-subtle) !important; font-family: var(--ca-font) !important; font-size: 0.8rem !important; }
.tip_text  { color: var(--ca-primary) !important; font-family: var(--ca-font) !important; font-size: 0.8rem !important; }
.error_text { color: var(--ca-danger) !important; }
.formText_error { color: var(--ca-danger) !important; }

/* Soft borders on legacy boxes */
.border_box_1 {
  border: 1px solid var(--ca-ghost-border) !important;
  border-radius: var(--ca-radius-md) !important;
  padding: 1rem !important;
}

/* Bootstrap card — align to Clinical Architect */
.card {
  background: var(--ca-surface-container-lowest) !important;
  border: none !important;
  border-radius: var(--ca-radius-lg) !important;
  box-shadow: var(--ca-shadow-ambient);
}
.card-header {
  background: transparent !important;
  border: none !important;
  padding: 1.5rem 1.75rem 0.5rem !important;
}
.card-header .card-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--ca-on-surface);
  margin: 0;
}
.card-body { padding: 1rem 1.75rem 1.75rem !important; }

/* Global link polish inside auth shell (avoids legacy red-on-hover) */
.ca-auth-form a,
.ca-auth-hero a { color: inherit; }

/* ==========================================================================
   Sidebar + main container cleanup
   Strip the decorative sidebar-bg.svg and re-tone the legacy purple
   so the left rail matches the Clinical Architect palette.
   ========================================================================== */

/* Kill the decorative background graphic behind the main content */
.main-container::before { content: none !important; display: none !important; }

/* Sidebar shell: dark */
.sidebar-wrapper {
  background: var(--ca-dark-gradient) !important;
  box-shadow: 0 18px 48px rgba(11, 18, 32, 0.18) !important;
  border: none !important;
}

/* App brand block — swap to white logo when inside dark sidebar */
.sidebar-wrapper .app-brand {
  border-bottom: 1px solid var(--ca-dark-border);
  padding-bottom: 1rem !important;
}

/* Section label ("Admin Menu", "Study Tools") */
.sidebar-menu > li > strong,
.sidebar-menu li strong {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ca-dark-on-surface-subtle);
  padding: 1rem 0.75rem 0.5rem;
}

/* Menu links */
.sidebar-menu > li > a {
  color: var(--ca-dark-on-surface-muted) !important;
  font-weight: 500;
  border-radius: var(--ca-radius-md) !important;
  padding: 0.55rem 0.75rem !important;
}
.sidebar-menu > li > a > i {
  border: none !important;
  background: transparent !important;
  color: var(--ca-dark-on-surface-subtle) !important;
  width: 28px !important;
  height: 28px !important;
  font-size: 1rem !important;
  margin-right: 8px !important;
}

/* Hover */
.sidebar-menu > li:hover > a {
  background: rgba(255, 255, 255, 0.06) !important;
  color: var(--ca-dark-on-surface) !important;
}
.sidebar-menu > li:hover > a .menu-text { letter-spacing: normal !important; }
.sidebar-menu > li:hover > a > i { color: var(--ca-primary-container) !important; }

/* Active (not current page) */
.sidebar-menu > li.active > a {
  background: rgba(255, 255, 255, 0.08) !important;
  color: var(--ca-dark-on-surface) !important;
}
.sidebar-menu > li.active > a i {
  border: none !important;
  color: var(--ca-primary-container) !important;
}

/* Current page — brand gradient pill */
.sidebar-menu > li.current-page > a,
.sidebar-menu > li.current-page > a:hover {
  background: var(--ca-gradient) !important;
  color: var(--ca-on-primary) !important;
  box-shadow: 0 8px 20px rgba(0, 173, 239, 0.28);
}
.sidebar-menu > li.current-page > a i {
  border: none !important;
  background: rgba(255, 255, 255, 0.18) !important;
  color: var(--ca-on-primary) !important;
}

/* Treeview caret color normalized */
.sidebar-menu > li.treeview::after { color: var(--ca-dark-on-surface-subtle) !important; }
.sidebar-menu > li.treeview.active::after { color: var(--ca-primary-container) !important; }
.sidebar-menu > li.treeview.current-page::after { color: #fff !important; }

/* Submenu items */
.sidebar-menu .treeview-menu > li > a {
  color: var(--ca-dark-on-surface-muted) !important;
  border-left: 1px solid var(--ca-dark-border) !important;
  font-size: 0.85rem;
}
.sidebar-menu .treeview-menu > li > a:hover,
.sidebar-menu .treeview-menu > li > a.active-sub {
  color: var(--ca-primary-container) !important;
  border-left: 1px solid var(--ca-primary-container) !important;
  letter-spacing: normal !important;
}

/* Overlay scrollbar inside dark sidebar */
.sidebar-wrapper .os-scrollbar-handle { background: rgba(255, 255, 255, 0.18) !important; }

/* ==========================================================================
   Admin home — dark hero strip
   ========================================================================== */
.ca-hero-dark {
  position: relative;
  overflow: hidden;
  background: var(--ca-dark-gradient);
  color: var(--ca-dark-on-surface);
  border-radius: var(--ca-radius-lg);
  padding: 2.25rem 2rem;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  box-shadow: var(--ca-shadow-ambient);
}
.ca-hero-dark::before {
  content: '';
  position: absolute;
  right: -10%; top: -40%;
  width: 55%; aspect-ratio: 1;
  background: radial-gradient(circle, rgba(0, 173, 239, 0.25) 0%, rgba(0, 173, 239, 0) 65%);
  pointer-events: none;
}
.ca-hero-dark::after {
  content: '';
  position: absolute;
  left: -10%; bottom: -40%;
  width: 45%; aspect-ratio: 1;
  background: radial-gradient(circle, rgba(0, 101, 141, 0.35) 0%, rgba(0, 101, 141, 0) 60%);
  pointer-events: none;
}
.ca-hero-dark > * { position: relative; z-index: 1; }
.ca-hero-dark__copy { flex: 1; min-width: 0; }
.ca-hero-dark__stamp {
  text-align: right;
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  padding-left: 1.5rem;
  flex-shrink: 0;
}
.ca-hero-dark__date {
  font-size: 1.25rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0;
  margin-top: 0.35rem;
}
@media (max-width: 768px) {
  .ca-hero-dark { flex-direction: column; align-items: flex-start; }
  .ca-hero-dark__stamp { border-left: none; padding-left: 0; text-align: left; }
}

/* ---------- Pass/Fail prompt form --------------------------------------- */
.ca-pf-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 560px;
  margin: 0 auto;
}
.ca-pf-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 1rem;
  align-items: start;
}
.ca-pf-label {
  font-weight: 700;
  font-size: 1rem;
  color: var(--ca-on-surface);
  padding-top: 0.65rem;
  text-align: right;
}
.ca-pf-required { color: #c4362e; margin-left: 2px; }
.ca-pf-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.ca-pf-date {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.ca-pf-select {
  background: #ffffff;
  border: 1px solid var(--ca-outline-variant);
  border-bottom: 2px solid var(--ca-outline-variant);
  border-radius: var(--ca-radius-sm);
  padding: 0.55rem 0.75rem;
  font-family: var(--ca-font);
  font-size: 1rem;
  color: var(--ca-on-surface);
  outline: none;
  transition: border-color 150ms ease, box-shadow 200ms ease;
}
.ca-pf-select:focus {
  border-bottom-color: var(--ca-primary-container);
  box-shadow: 0 4px 16px rgba(0, 173, 239, 0.12);
}
.ca-pf-hint {
  font-size: 0.85rem;
  color: var(--ca-on-surface-subtle);
}
.ca-pf-subject-number {
  display: flex;
  align-items: flex-end;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.ca-pf-site,
.ca-pf-subject-input {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.ca-pf-sublabel {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  color: var(--ca-on-surface-subtle);
}
.ca-pf-site-value {
  font-size: 1.15rem;
  font-weight: 700;
  padding: 0.5rem 0.75rem;
  background: var(--ca-surface-subtle, #f4f6fa);
  border-radius: var(--ca-radius-sm);
  min-width: 88px;
  text-align: center;
  color: var(--ca-on-surface);
}
.ca-pf-input {
  background: #ffffff;
  border: 1px solid var(--ca-outline-variant);
  border-bottom: 2px solid var(--ca-outline-variant);
  border-radius: var(--ca-radius-sm);
  padding: 0.55rem 0.75rem;
  font-family: var(--ca-font);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ca-on-surface);
  width: 130px;
  text-align: center;
  letter-spacing: 0.08em;
  outline: none;
  transition: border-color 150ms ease, box-shadow 200ms ease;
}
.ca-pf-input:focus {
  border-bottom-color: var(--ca-primary-container);
  box-shadow: 0 4px 16px rgba(0, 173, 239, 0.12);
}
@media (max-width: 640px) {
  .ca-pf-row { grid-template-columns: 1fr; }
  .ca-pf-label { text-align: left; padding-top: 0; }
}