/* ═══════════════════════════════════════════════════════════
   FCC School Hub Premium — school-hub-premium.css
   Scoped to #schoolPortal / .shub-* classes (modals + toast are
   appended to <body> as .shub-modal-overlay / .shub-toast).
   Loads after core stylesheets so it wins ties.
   ═══════════════════════════════════════════════════════════ */

#schoolPortal,
.shub-modal-overlay {
  --shub-purple: #8b5cf6;
  --shub-purple-deep: #6d28d9;
  --shub-indigo: #6366f1;
  --shub-ink: #1f2340;
  --shub-muted: #6b6688;
  --shub-line: rgba(139, 92, 246, 0.16);
  --shub-line-soft: rgba(139, 92, 246, 0.1);
  --shub-green: #16a34a;
  --shub-amber: #b45309;
  --shub-card-shadow: 0 18px 45px rgba(76, 54, 130, 0.12);
  --shub-card-shadow-sm: 0 10px 26px rgba(76, 54, 130, 0.09);
}

#schoolPortal .shub-shell {
  max-width: 1160px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-bottom: 44px;
}

/* ── Hero ────────────────────────────────────────────────── */
#schoolPortal .shub-hero {
  position: relative;
  display: flex;
  align-items: flex-start;
  gap: 22px;
  background: linear-gradient(115deg, #ece3ff 0%, #e9dcff 38%, #f3ddf6 70%, #e4d2fb 100%);
  border: 1px solid var(--shub-line);
  border-radius: 28px;
  padding: 30px 34px 28px;
  box-shadow: var(--shub-card-shadow);
  overflow: hidden;
}

#schoolPortal .shub-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 88% 8%, rgba(255, 255, 255, 0.6) 0%, transparent 42%),
    radial-gradient(circle at 70% 90%, rgba(244, 188, 255, 0.35) 0%, transparent 45%),
    radial-gradient(circle at 5% 100%, rgba(255, 255, 255, 0.4) 0%, transparent 38%);
  pointer-events: none;
}

#schoolPortal .shub-hero-badge {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  width: 76px;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 38px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 12px 28px rgba(109, 40, 217, 0.14);
}

#schoolPortal .shub-hero-main {
  position: relative;
  z-index: 1;
  flex: 1 1 auto;
  min-width: 0;
  text-align: left;
}

#schoolPortal .shub-hero-main .shub-hero-title,
#schoolPortal .shub-hero-main .shub-hero-subtitle {
  text-align: left;
}

#schoolPortal .shub-hero-title {
  margin: 2px 0 8px;
  font-size: clamp(26px, 3.4vw, 38px);
  font-weight: 800;
  color: var(--shub-ink);
  letter-spacing: -0.02em;
}

#schoolPortal .shub-hero-subtitle {
  margin: 0 0 18px;
  font-size: 15px;
  font-weight: 500;
  color: var(--shub-muted);
}

#schoolPortal .shub-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
}

#schoolPortal .shub-stat-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 1 auto;
  min-width: 150px;
  padding: 10px 16px 10px 12px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 8px 22px rgba(109, 40, 217, 0.08);
  backdrop-filter: blur(6px);
}

#schoolPortal .shub-stat-icon {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  border-radius: 13px;
}

#schoolPortal .shub-stat-icon--purple { background: linear-gradient(135deg, #ede4ff, #ddd0ff); }
#schoolPortal .shub-stat-icon--gold { background: linear-gradient(135deg, #fff3d6, #ffe6ad); }
#schoolPortal .shub-stat-icon--pink { background: linear-gradient(135deg, #ffe4f1, #fdd0e7); }
#schoolPortal .shub-stat-icon--amber { background: linear-gradient(135deg, #ffe9d6, #ffdcc2); }

#schoolPortal .shub-stat-value {
  display: block;
  font-size: 19px;
  font-weight: 800;
  color: var(--shub-ink);
  line-height: 1.15;
}

#schoolPortal .shub-stat-label {
  display: block;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--shub-muted);
}

/* ── Section headers ─────────────────────────────────────── */
#schoolPortal .shub-section-head {
  margin: 6px 4px 0;
}

#schoolPortal .shub-section-title {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  color: var(--shub-ink);
  letter-spacing: -0.01em;
}

#schoolPortal .shub-section-sub {
  margin: 3px 0 0;
  font-size: 13px;
  color: var(--shub-muted);
}

/* ── Child cards row ─────────────────────────────────────── */
#schoolPortal .shub-child-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(176px, 1fr));
  gap: 14px;
}

#schoolPortal .shub-child-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 18px 14px 14px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.92);
  border: 1.5px solid var(--shub-line-soft);
  box-shadow: var(--shub-card-shadow-sm);
  cursor: pointer;
  text-align: center;
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
  overflow: hidden;
  font: inherit;
  color: inherit;
}

#schoolPortal .shub-child-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, #c4b5fd, #f0abfc 60%, #a5b4fc);
  opacity: 0.55;
}

#schoolPortal .shub-child-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 42px rgba(76, 54, 130, 0.16);
}

#schoolPortal .shub-child-card.is-selected {
  border-color: var(--shub-purple);
  box-shadow: 0 16px 38px rgba(109, 40, 217, 0.2);
}

#schoolPortal .shub-child-card.is-selected::before { opacity: 1; }

#schoolPortal .shub-child-avatar {
  position: relative;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #ede4ff, #fbd9f5);
  border: 2px solid rgba(255, 255, 255, 0.95);
  box-shadow: 0 8px 18px rgba(109, 40, 217, 0.16);
  font-size: 22px;
  font-weight: 800;
  color: var(--shub-purple-deep);
  overflow: hidden;
}

#schoolPortal .shub-child-avatar img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

#schoolPortal .shub-child-name {
  margin: 2px 0 0;
  font-size: 14.5px;
  font-weight: 800;
  color: var(--shub-ink);
}

#schoolPortal .shub-child-school {
  margin: 0;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--shub-muted);
  max-width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#schoolPortal .shub-child-stats {
  display: flex;
  gap: 12px;
  margin-top: 8px;
  padding-top: 9px;
  border-top: 1px solid var(--shub-line-soft);
  width: 100%;
  justify-content: center;
}

#schoolPortal .shub-child-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 38px;
}

#schoolPortal .shub-child-stat b {
  font-size: 13.5px;
  font-weight: 800;
  color: var(--shub-ink);
}

#schoolPortal .shub-child-stat span {
  font-size: 10px;
  font-weight: 600;
  color: var(--shub-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ── Chips ───────────────────────────────────────────────── */
#schoolPortal .shub-chip,
.shub-modal-overlay .shub-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

#schoolPortal .shub-chip--green { background: rgba(22, 163, 74, 0.12); color: var(--shub-green); }
#schoolPortal .shub-chip--amber { background: rgba(217, 119, 6, 0.13); color: var(--shub-amber); }
#schoolPortal .shub-chip--muted { background: rgba(107, 102, 136, 0.12); color: var(--shub-muted); }
#schoolPortal .shub-chip--lav,
.shub-modal-overlay .shub-chip--lav { background: rgba(139, 92, 246, 0.13); color: var(--shub-purple-deep); }
#schoolPortal .shub-chip--soft { background: rgba(255, 255, 255, 0.7); border: 1px solid var(--shub-line-soft); color: var(--shub-muted); }

/* ── Portal tiles ────────────────────────────────────────── */
#schoolPortal .shub-portal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: start;
}

#schoolPortal .shub-portal-tile {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--shub-line-soft);
  border-radius: 24px;
  padding: 20px 22px 18px;
  box-shadow: var(--shub-card-shadow-sm);
}

#schoolPortal .shub-portal-top {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 14px;
}

#schoolPortal .shub-portal-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  border-radius: 15px;
  box-shadow: 0 8px 18px rgba(109, 40, 217, 0.12);
}

#schoolPortal .shub-portal-icon--clever { background: linear-gradient(135deg, #ddd6ff, #c7d2fe); }
#schoolPortal .shub-portal-icon--aeries { background: linear-gradient(135deg, #ffe4f1, #e9d5ff); }

#schoolPortal .shub-portal-name {
  margin: 1px 0 4px;
  font-size: 15.5px;
  font-weight: 800;
  color: var(--shub-ink);
}

#schoolPortal .shub-portal-desc {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--shub-muted);
}

#schoolPortal .shub-portal-foot {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

#schoolPortal .shub-portal-foot .shub-btn { margin-left: auto; }
#schoolPortal .shub-portal-foot .shub-portal-expand { margin-left: 0; }

#schoolPortal .shub-portal-expand {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 11px;
  border: 1px solid var(--shub-line-soft);
  background: rgba(139, 92, 246, 0.07);
  color: var(--shub-purple-deep);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s ease;
}

#schoolPortal .shub-portal-expand:hover { background: rgba(139, 92, 246, 0.15); }

#schoolPortal .shub-portal-help {
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(139, 92, 246, 0.06);
  border: 1px solid var(--shub-line-soft);
}

#schoolPortal .shub-portal-help p {
  margin: 0 0 8px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--shub-muted);
}

#schoolPortal .shub-portal-lastchecked {
  font-weight: 600;
  color: var(--shub-ink);
}

#schoolPortal .shub-portal-notes-label {
  display: block;
  margin: 6px 0 5px;
  font-size: 11.5px;
  font-weight: 700;
  color: var(--shub-ink);
}

/* ── Buttons ─────────────────────────────────────────────── */
#schoolPortal .shub-btn,
.shub-modal-overlay .shub-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 10px 20px;
  min-height: 40px;
  border-radius: 14px;
  border: none;
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.14s ease, box-shadow 0.14s ease, background 0.14s ease;
  white-space: nowrap;
}

#schoolPortal .shub-btn-primary,
.shub-modal-overlay .shub-btn-primary {
  background: linear-gradient(135deg, #8b5cf6, #6d28d9);
  color: #fff;
  box-shadow: 0 10px 24px rgba(109, 40, 217, 0.28);
}

#schoolPortal .shub-btn-primary:hover,
.shub-modal-overlay .shub-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(109, 40, 217, 0.34);
}

#schoolPortal .shub-btn-primary:disabled,
.shub-modal-overlay .shub-btn-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

#schoolPortal .shub-btn-secondary,
.shub-modal-overlay .shub-btn-secondary {
  background: rgba(139, 92, 246, 0.1);
  color: var(--shub-purple-deep);
  border: 1px solid rgba(139, 92, 246, 0.22);
}

#schoolPortal .shub-btn-secondary:hover,
.shub-modal-overlay .shub-btn-secondary:hover {
  background: rgba(139, 92, 246, 0.17);
}

#schoolPortal .shub-btn-sm {
  padding: 7px 15px;
  min-height: 34px;
  font-size: 12.5px;
  border-radius: 12px;
}

/* ── Cards / duo grid ────────────────────────────────────── */
#schoolPortal .shub-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: start;
}

#schoolPortal .shub-card {
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--shub-line-soft);
  border-radius: 24px;
  padding: 22px 24px 20px;
  box-shadow: var(--shub-card-shadow-sm);
}

#schoolPortal .shub-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

#schoolPortal .shub-card-title {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  color: var(--shub-ink);
  letter-spacing: -0.01em;
}

#schoolPortal .shub-card-sub {
  margin: -4px 0 14px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--shub-muted);
}

#schoolPortal .shub-card-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}

/* ── Snapshot ────────────────────────────────────────────── */
#schoolPortal .shub-snap-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 4px;
  border-bottom: 1px solid var(--shub-line-soft);
}

#schoolPortal .shub-snap-row:last-child { border-bottom: none; }

#schoolPortal .shub-snap-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  border-radius: 11px;
  background: rgba(139, 92, 246, 0.09);
}

#schoolPortal .shub-snap-label {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--shub-ink);
}

#schoolPortal .shub-snap-label small {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--shub-muted);
}

#schoolPortal .shub-snap-value {
  font-size: 13.5px;
  font-weight: 800;
  color: var(--shub-ink);
  text-align: right;
  white-space: nowrap;
}

#schoolPortal .shub-snap-value.is-good { color: var(--shub-green); }
#schoolPortal .shub-snap-value.is-warn { color: var(--shub-amber); }

/* ── Empty states ────────────────────────────────────────── */
#schoolPortal .shub-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 26px 18px;
  text-align: center;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(237, 228, 255, 0.5), rgba(252, 231, 250, 0.5));
  border: 1px dashed rgba(139, 92, 246, 0.25);
}

#schoolPortal .shub-empty-icon { font-size: 28px; }

#schoolPortal .shub-empty-title {
  margin: 0;
  font-size: 14px;
  font-weight: 800;
  color: var(--shub-ink);
}

#schoolPortal .shub-empty-sub {
  margin: 0;
  font-size: 12px;
  color: var(--shub-muted);
  max-width: 340px;
}

/* ── Grades preview + list ───────────────────────────────── */
#schoolPortal .shub-grade-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: 16px;
  background: rgba(250, 248, 255, 0.9);
  border: 1px solid var(--shub-line-soft);
  margin-bottom: 9px;
}

#schoolPortal .shub-grade-row:last-child { margin-bottom: 0; }

#schoolPortal .shub-grade-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  border-radius: 11px;
  background: linear-gradient(135deg, #ede4ff, #ddd6ff);
}

#schoolPortal .shub-grade-main {
  flex: 1 1 auto;
  min-width: 0;
}

#schoolPortal .shub-grade-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--shub-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#schoolPortal .shub-grade-meta {
  font-size: 11px;
  color: var(--shub-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#schoolPortal .shub-grade-pct {
  flex-shrink: 0;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 800;
}

#schoolPortal .shub-grade-pct--good { background: rgba(22, 163, 74, 0.12); color: var(--shub-green); }
#schoolPortal .shub-grade-pct--ok { background: rgba(139, 92, 246, 0.12); color: var(--shub-purple-deep); }
#schoolPortal .shub-grade-pct--warn { background: rgba(217, 119, 6, 0.13); color: var(--shub-amber); }

#schoolPortal .shub-grade-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

#schoolPortal .shub-icon-btn {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1px solid var(--shub-line-soft);
  background: rgba(255, 255, 255, 0.85);
  color: var(--shub-muted);
  font-size: 13px;
  cursor: pointer;
  transition: background 0.14s ease, color 0.14s ease;
}

#schoolPortal .shub-icon-btn:hover { background: rgba(139, 92, 246, 0.12); color: var(--shub-purple-deep); }
#schoolPortal .shub-icon-btn--danger:hover { background: rgba(220, 38, 38, 0.1); color: #dc2626; }

#schoolPortal .shub-grade-notes {
  font-size: 11px;
  color: var(--shub-muted);
  font-style: italic;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Documents ───────────────────────────────────────────── */
#schoolPortal .shub-doc-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: 16px;
  background: rgba(250, 248, 255, 0.9);
  border: 1px solid var(--shub-line-soft);
  margin-bottom: 9px;
}

#schoolPortal .shub-doc-row:last-child { margin-bottom: 0; }

#schoolPortal .shub-doc-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  border-radius: 11px;
  background: linear-gradient(135deg, #ffe4f1, #fbd9f5);
}

#schoolPortal .shub-doc-main { flex: 1 1 auto; min-width: 0; }

#schoolPortal .shub-doc-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--shub-ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#schoolPortal .shub-doc-meta {
  font-size: 11px;
  color: var(--shub-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

#schoolPortal .shub-doc-date {
  flex-shrink: 0;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--shub-muted);
}

/* ── Activity timeline ───────────────────────────────────── */
#schoolPortal .shub-activity-item {
  position: relative;
  display: flex;
  gap: 13px;
  padding: 0 0 16px 0;
}

#schoolPortal .shub-activity-item:last-child { padding-bottom: 2px; }

#schoolPortal .shub-activity-item::before {
  content: '';
  position: absolute;
  left: 17px;
  top: 36px;
  bottom: 0;
  width: 2px;
  background: var(--shub-line-soft);
}

#schoolPortal .shub-activity-item:last-child::before { display: none; }

#schoolPortal .shub-activity-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ede4ff, #e3def9);
  border: 2px solid rgba(255, 255, 255, 0.95);
  box-shadow: 0 5px 12px rgba(109, 40, 217, 0.12);
  z-index: 1;
}

#schoolPortal .shub-activity-label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--shub-ink);
  line-height: 1.4;
}

#schoolPortal .shub-activity-time {
  font-size: 11px;
  color: var(--shub-muted);
  margin-top: 1px;
}

/* ── Textarea / inputs ───────────────────────────────────── */
#schoolPortal .shub-textarea,
.shub-modal-overlay .shub-input,
.shub-modal-overlay .shub-textarea,
.shub-modal-overlay .shub-select {
  width: 100%;
  padding: 10px 13px;
  border-radius: 13px;
  border: 1.5px solid var(--shub-line);
  background: rgba(255, 255, 255, 0.95);
  font-size: 13.5px;
  color: var(--shub-ink);
  font-family: inherit;
  box-sizing: border-box;
  transition: border-color 0.14s ease, box-shadow 0.14s ease;
}

#schoolPortal .shub-textarea:focus,
.shub-modal-overlay .shub-input:focus,
.shub-modal-overlay .shub-textarea:focus,
.shub-modal-overlay .shub-select:focus {
  outline: none;
  border-color: var(--shub-purple);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.14);
}

/* ── Modal (Add Grade / Upload Document) ─────────────────── */
.shub-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 4000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(31, 27, 56, 0.45);
  backdrop-filter: blur(5px);
}

.shub-modal {
  width: 100%;
  max-width: 560px;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  background: linear-gradient(180deg, #fdfbff 0%, #ffffff 30%);
  border: 1px solid var(--shub-line);
  border-radius: 26px;
  box-shadow: 0 30px 80px rgba(31, 27, 56, 0.35);
  padding: 24px 26px 22px;
  box-sizing: border-box;
}

.shub-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 16px;
}

.shub-modal-title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  color: var(--shub-ink);
  letter-spacing: -0.01em;
}

.shub-modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 11px;
  border: 1px solid var(--shub-line-soft);
  background: rgba(139, 92, 246, 0.07);
  color: var(--shub-muted);
  font-size: 15px;
  cursor: pointer;
}

.shub-modal-close:hover { background: rgba(139, 92, 246, 0.15); color: var(--shub-purple-deep); }

.shub-modal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 13px;
}

.shub-modal-grid .shub-field--full { grid-column: 1 / -1; }

.shub-field { display: flex; flex-direction: column; gap: 5px; min-width: 0; }

.shub-field-label {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--shub-ink);
}

.shub-field-label small {
  font-weight: 500;
  color: var(--shub-muted);
}

.shub-score-trio {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 13px;
  grid-column: 1 / -1;
}

.shub-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}

.shub-modal-error {
  margin: 10px 0 0;
  font-size: 12px;
  font-weight: 600;
  color: #dc2626;
  min-height: 15px;
}

/* ── Toast ───────────────────────────────────────────────── */
.shub-toast {
  position: fixed;
  left: 50%;
  bottom: 34px;
  transform: translateX(-50%) translateY(12px);
  z-index: 5000;
  padding: 12px 22px;
  border-radius: 16px;
  background: linear-gradient(135deg, #8b5cf6, #6d28d9);
  color: #fff;
  font-size: 13.5px;
  font-weight: 700;
  box-shadow: 0 16px 40px rgba(109, 40, 217, 0.4);
  opacity: 0;
  transition: opacity 0.22s ease, transform 0.22s ease;
  pointer-events: none;
}

.shub-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 920px) {
  #schoolPortal .shub-portal-grid,
  #schoolPortal .shub-duo {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  #schoolPortal .shub-hero {
    flex-direction: column;
    align-items: flex-start;
    padding: 22px 20px 20px;
    border-radius: 24px;
  }

  #schoolPortal .shub-hero-badge {
    width: 60px;
    height: 60px;
    font-size: 30px;
    border-radius: 19px;
  }

  #schoolPortal .shub-hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
  }

  #schoolPortal .shub-stat-chip { min-width: 0; }

  #schoolPortal .shub-child-row {
    display: flex;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 6px;
    scroll-snap-type: x proximity;
  }

  #schoolPortal .shub-child-card {
    flex: 0 0 158px;
    scroll-snap-align: start;
  }

  #schoolPortal .shub-card { padding: 18px 16px 16px; border-radius: 20px; }
  #schoolPortal .shub-portal-tile { padding: 16px 16px 14px; border-radius: 20px; }

  #schoolPortal .shub-card-actions .shub-btn { flex: 1 1 auto; }

  .shub-modal-overlay {
    align-items: flex-end;
    padding: 0;
  }

  .shub-modal {
    max-width: none;
    max-height: 92vh;
    border-radius: 26px 26px 0 0;
    padding: 20px 18px calc(18px + env(safe-area-inset-bottom, 0px));
  }

  .shub-modal-grid { grid-template-columns: 1fr; }
  .shub-score-trio { grid-template-columns: 1fr 1fr 1fr; }
  .shub-modal-actions { flex-direction: row-reverse; justify-content: flex-start; }
  .shub-modal-actions .shub-btn { flex: 1 1 auto; }
}

/* Keep page light/calm even under app dark-mode media queries */
@media (prefers-color-scheme: dark) {
  #schoolPortal .shub-card,
  #schoolPortal .shub-portal-tile,
  #schoolPortal .shub-child-card {
    background: rgba(255, 255, 255, 0.94);
  }
}
