/* Parent portal — red / black / white on MTR brand tokens */

.mtr-parent {
  --parent-accent: var(--accent);
  --parent-accent-soft: var(--accent-faint);
  --parent-accent-hover: var(--accent-hover);
  --parent-warm: #fff5f5;
  --parent-card: var(--surface);
  min-height: 100vh;
  background:
    radial-gradient(ellipse 120% 80% at 100% 0%, rgba(208, 4, 0, 0.08), transparent 55%),
    radial-gradient(ellipse 90% 60% at 0% 100%, rgba(26, 26, 26, 0.06), transparent 50%),
    var(--paper);
}

.mtr-parent .session-header {
  background: var(--ink);
  border-bottom: 3px solid var(--accent);
}

.mtr-parent .session-header__tag {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.mtr-parent .session-brand {
  color: #fff;
}

.mtr-parent__main {
  width: min(var(--admin-content-width, 80vw), 56rem);
  margin: 0 auto;
  padding: clamp(1rem, 2vw, 2rem) clamp(1rem, 3vw, 2rem) 3rem;
}

.mtr-parent-hero {
  background: linear-gradient(135deg, var(--ink) 0%, #3a0505 45%, var(--accent) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  margin-bottom: 1.75rem;
  box-shadow: var(--shadow);
}

.mtr-parent-hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  margin: 0 0 0.35rem;
  line-height: 1.05;
}

.mtr-parent-hero p {
  margin: 0;
  opacity: 0.92;
  max-width: 36rem;
}

.mtr-parent-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.5rem;
}

.mtr-parent-nav__btn {
  border: 1px solid var(--line);
  background: var(--parent-card);
  color: var(--ink-soft);
  border-radius: 999px;
  padding: 0.45rem 1rem;
  font: inherit;
  font-size: 0.92rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.mtr-parent-nav__btn:hover {
  border-color: var(--parent-accent);
  color: var(--parent-accent);
}

.mtr-parent-nav__btn.is-active {
  background: var(--parent-accent);
  border-color: var(--parent-accent);
  color: #fff;
}

.mtr-parent-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 720px) {
  .mtr-parent-grid--2 {
    grid-template-columns: 1fr 1fr;
  }
}

.mtr-parent-card {
  background: var(--parent-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
  box-shadow: var(--shadow-sm);
}

.mtr-parent-card h2,
.mtr-parent-card h3 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  margin: 0 0 0.75rem;
  color: var(--ink);
}

.mtr-parent-stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8.5rem, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.mtr-parent-stat {
  background: var(--parent-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  text-align: center;
}

.mtr-parent-stat strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  line-height: 1;
  color: var(--parent-accent);
  letter-spacing: 0.02em;
}

.mtr-parent-stat span {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.mtr-parent-child-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.mtr-parent-child-pill {
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  font: inherit;
  font-size: 0.88rem;
  cursor: pointer;
}

.mtr-parent-child-pill.is-active {
  background: var(--parent-accent-soft);
  border-color: rgba(208, 4, 0, 0.35);
  color: var(--parent-accent);
  font-weight: 600;
}

.mtr-parent-child-pill--pending {
  opacity: 0.75;
  border-style: dashed;
}

.mtr-parent-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.mtr-parent-list-item {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--paper);
  border: 1px solid var(--line);
}

.mtr-parent-list-item__main strong {
  display: block;
  color: var(--ink);
  font-size: 1rem;
}

.mtr-parent-list-item__meta {
  font-size: 0.88rem;
  color: var(--muted);
  margin-top: 0.15rem;
}

.mtr-parent-score {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: var(--parent-accent-soft);
  color: var(--parent-accent);
  font-size: 0.82rem;
  font-weight: 600;
}

.mtr-parent-score--high {
  background: rgba(22, 163, 74, 0.12);
  color: #15803d;
}

.mtr-parent-score--mid {
  background: rgba(234, 179, 8, 0.15);
  color: #a16207;
}

.mtr-parent-badge {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.mtr-parent-badge--pending {
  background: rgba(234, 179, 8, 0.18);
  color: #92400e;
}

.mtr-parent-badge--approved,
.mtr-parent-badge--scheduled {
  background: rgba(22, 163, 74, 0.12);
  color: #15803d;
}

.mtr-parent-badge--declined,
.mtr-parent-badge--cancelled {
  background: rgba(100, 116, 139, 0.15);
  color: #475569;
}

.mtr-parent-auth {
  max-width: 28rem;
  margin: 2rem auto;
}

.mtr-parent-auth h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  letter-spacing: 0.03em;
  margin: 0 0 0.35rem;
}

.mtr-parent-auth-intro {
  margin: 0 0 1.25rem;
  color: var(--muted);
}

.mtr-parent-auth-toggle {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.mtr-parent-auth-toggle button {
  flex: 1;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius-sm);
  padding: 0.5rem;
  font: inherit;
  cursor: pointer;
}

.mtr-parent-auth-toggle button.is-active {
  background: var(--parent-accent);
  border-color: var(--parent-accent);
  color: #fff;
}

.mtr-parent-auth-divider {
  margin: 1.25rem 0 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink);
}

.mtr-parent-detail {
  margin-top: 0.75rem;
  padding: 1rem;
  background: var(--parent-warm);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(208, 4, 0, 0.12);
  font-size: 0.92rem;
  line-height: 1.55;
  white-space: pre-wrap;
}

.mtr-parent-request-form .session-field {
  margin-bottom: 0.85rem;
}

.mtr-parent-empty {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--muted);
}

.mtr-parent-empty i {
  font-size: 2rem;
  opacity: 0.35;
  margin-bottom: 0.75rem;
  display: block;
}

.mtr-parent-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 26, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 200;
}

.mtr-parent-modal {
  background: var(--parent-card);
  border-radius: var(--radius);
  max-width: 32rem;
  width: 100%;
  max-height: 90vh;
  overflow: auto;
  padding: 1.35rem 1.5rem;
  box-shadow: var(--shadow-lg);
}

.mtr-parent-modal h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin: 0 0 1rem;
}

.mtr-parent .session-btn--primary {
  background: var(--parent-accent);
  border-color: var(--parent-accent);
}

.mtr-parent-card--spaced {
  margin-bottom: 1.25rem;
}

.mtr-parent-stb-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.mtr-parent-stb {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  background: linear-gradient(180deg, #fff 0%, var(--parent-warm) 100%);
}

.mtr-parent-stb__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.65rem 1rem;
  margin-bottom: 0.55rem;
}

.mtr-parent-stb__head strong {
  font-size: 1.02rem;
  color: var(--ink);
}

.mtr-parent-stb__topic {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: var(--parent-accent-soft);
  color: var(--parent-accent);
  font-size: 0.75rem;
  font-weight: 600;
}

.mtr-parent-stb__description,
.mtr-parent-stb__reason {
  margin: 0.35rem 0 0;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

.mtr-parent-stb__reason {
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.72);
  border-left: 3px solid var(--parent-accent);
}

.mtr-parent-stb__actions {
  margin-top: 0.75rem;
}