.hkbu-portal-card,
.hkbu-portal-planner-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--accent) 22%, var(--border));
  background:
    radial-gradient(circle at 100% 0, color-mix(in srgb, var(--accent) 12%, transparent), transparent 42%),
    var(--panel);
}

.hkbu-portal-card::before,
.hkbu-portal-planner-panel::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
}

.hkbu-portal-heading,
.hkbu-portal-status-row,
.hkbu-portal-actions,
.hkbu-portal-candidate-heading,
.hkbu-portal-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.hkbu-portal-heading {
  align-items: flex-start;
}

.hkbu-portal-kicker {
  margin: 0 0 4px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.hkbu-portal-heading h2,
.hkbu-portal-heading h3,
.hkbu-portal-candidate-heading h3 {
  margin: 0;
}

.hkbu-portal-description,
.hkbu-portal-note,
.hkbu-portal-meta,
.hkbu-portal-empty {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.hkbu-portal-status-row {
  align-items: flex-start;
  margin-top: 18px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: color-mix(in srgb, var(--panel-2) 84%, transparent);
}

.hkbu-portal-trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 28px;
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel);
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  white-space: nowrap;
}

.hkbu-portal-trust-badge::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--muted-2);
}

.hkbu-portal-trust-badge.synced {
  border-color: color-mix(in srgb, var(--accent-2) 36%, var(--border));
  color: var(--accent-2);
}

.hkbu-portal-trust-badge.synced::before {
  background: var(--accent-2);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent-2) 15%, transparent);
}

.hkbu-portal-trust-badge.stale {
  color: var(--warn);
}

.hkbu-portal-trust-badge.stale::before {
  background: var(--warn);
}

.hkbu-portal-actions {
  justify-content: flex-start;
  flex-wrap: wrap;
  margin-top: 16px;
}

.hkbu-portal-actions a {
  text-decoration: none;
}

.hkbu-portal-disclosure {
  margin-top: 16px;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

.hkbu-portal-disclosure summary {
  cursor: pointer;
  color: var(--text);
  font-size: 12px;
  font-weight: 750;
}

.hkbu-portal-disclosure ul {
  margin: 10px 0 0;
  padding-left: 20px;
  color: var(--muted);
  font-size: 12px;
}

.hkbu-portal-planner-panel {
  margin: 0 0 18px;
  padding: 16px;
  border-radius: 16px;
}

.hkbu-catalogue-browser {
  margin-top: 14px;
}

.hkbu-catalogue-caveats {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}

.hkbu-catalogue-retry {
  margin-top: 12px;
}

.hkbu-portal-section-heading {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

.hkbu-portal-section-heading h3 {
  margin: 0;
}

.hkbu-catalogue-courses {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px;
  max-height: 420px;
  margin-top: 14px;
  overflow: auto;
  overscroll-behavior: contain;
}

.hkbu-catalogue-course {
  display: grid;
  align-content: start;
  gap: 5px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: var(--panel);
}

.hkbu-catalogue-course b {
  color: var(--text);
  font-size: 13px;
  line-height: 1.4;
}

.hkbu-catalogue-course span {
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
}

.hkbu-catalogue-course small {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.hkbu-portal-summary {
  align-items: stretch;
  justify-content: flex-start;
  flex-wrap: wrap;
  margin-top: 14px;
}

.hkbu-portal-summary span {
  min-width: 110px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: color-mix(in srgb, var(--panel-2) 84%, transparent);
}

.hkbu-portal-summary b,
.hkbu-portal-summary small {
  display: block;
}

.hkbu-portal-summary b {
  color: var(--text);
  font-size: 18px;
}

.hkbu-portal-summary small {
  color: var(--muted);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .07em;
}

.hkbu-portal-search {
  display: grid;
  gap: 7px;
  margin-top: 14px;
}

.hkbu-portal-search > span {
  color: var(--text);
  font-size: 12px;
  font-weight: 750;
}

.hkbu-portal-search input {
  width: 100%;
  margin: 0;
}

.hkbu-portal-selection-meta {
  margin: 9px 0 0;
  color: var(--accent);
  font-size: 11px;
  font-weight: 750;
}

.hkbu-portal-consent {
  display: grid;
  gap: 9px;
  margin-top: 14px;
  padding: 13px;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: color-mix(in srgb, var(--panel-2) 76%, transparent);
}

.hkbu-portal-consent label {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  margin: 0;
  color: var(--text);
  font-size: 12px;
  line-height: 1.45;
}

.hkbu-portal-consent input {
  width: auto;
  margin-top: 2px;
  flex: none;
}

.hkbu-portal-candidates {
  display: grid;
  gap: 9px;
  max-height: 390px;
  margin-top: 14px;
  overflow: auto;
  overscroll-behavior: contain;
}

.hkbu-portal-candidate {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: flex-start;
  margin: 0;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 13px;
  background: var(--panel);
}

.hkbu-portal-candidate.assigned {
  border-color: color-mix(in srgb, var(--accent) 30%, var(--border));
}

.hkbu-portal-candidate input {
  width: auto;
  margin-top: 3px;
}

.hkbu-portal-candidate b,
.hkbu-portal-candidate span,
.hkbu-portal-candidate small {
  display: block;
}

.hkbu-portal-candidate b {
  color: var(--text);
  font-size: 13px;
}

.hkbu-portal-candidate span {
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
}

.hkbu-portal-candidate small {
  margin-top: 5px;
  color: var(--accent);
  font-size: 10px;
  line-height: 1.4;
}

.hkbu-portal-inline-status {
  min-height: 20px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.hkbu-portal-inline-status.error {
  color: var(--danger);
}

.hkbu-portal-inline-status.success {
  color: var(--accent-2);
}

.hkbu-portal-file-input {
  position: fixed;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

@media (max-width: 720px) {
  .hkbu-catalogue-courses {
    grid-template-columns: 1fr;
  }

  .hkbu-portal-heading,
  .hkbu-portal-status-row,
  .hkbu-portal-candidate-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .hkbu-portal-actions > * {
    width: 100%;
    text-align: center;
  }
}