.ophys-student-access-overlay {
  position: fixed;
  inset: 0;
  z-index: 190;
  display: grid;
  place-items: center;
  padding: 18px;
  background: rgba(0,0,0,.76);
  backdrop-filter: blur(14px);
}

.ophys-student-access-manager {
  position: relative;
  width: min(980px, 100%);
  max-height: 92vh;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 26px;
  padding: 26px;
  background: radial-gradient(circle at top, rgba(212,175,55,.10), transparent 32%), #040a14;
  box-shadow: var(--shadow);
}

.ophys-student-access-manager header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.ophys-student-access-manager header h2 { margin: 8px 0 6px; }
.ophys-student-access-manager header p { margin: 0; color: var(--muted); max-width: 60ch; }

.ophys-student-access-close {
  border: 1px solid var(--border-soft);
  background: rgba(255,255,255,.07);
  color: var(--text);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 22px;
  flex: none;
}

.ophys-student-access-status {
  border-radius: 14px;
  padding: 10px 14px;
  margin-bottom: 14px;
  font-weight: 800;
  font-size: 13px;
}
.ophys-student-access-status.info { background: rgba(93,216,255,.08); border: 1px solid rgba(93,216,255,.25); color: var(--muted-2); }
.ophys-student-access-status.success { background: rgba(78,220,147,.10); border: 1px solid rgba(78,220,147,.32); color: #8df0bc; }
.ophys-student-access-status.error { background: rgba(255,107,107,.10); border: 1px solid rgba(255,107,107,.32); color: #ff9b9b; }

.ophys-student-access-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 18px;
  align-items: start;
}

.ophys-student-access-grid aside {
  display: grid;
  gap: 10px;
  border: 1px solid var(--border-soft);
  border-radius: 18px;
  padding: 12px;
  max-height: 65vh;
  overflow-y: auto;
}

.ophys-student-access-grid aside input[type="search"] {
  border-radius: 12px;
  border: 1px solid var(--border-soft);
  background: rgba(255,255,255,.04);
  color: var(--text);
  padding: 10px 12px;
  font-size: 13px;
}

.ophys-student-list { display: grid; gap: 6px; }

.ophys-student-row {
  text-align: left;
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 8px 10px;
  background: rgba(255,255,255,.03);
  color: var(--text);
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
}
.ophys-student-row strong { font-weight: 800; word-break: break-word; }
.ophys-student-row.active { border-color: var(--gold-2); background: var(--gold-soft); }
.ophys-student-row .pill { width: fit-content; font-size: 10px; }

.ophys-student-access-panel {
  border: 1px solid var(--border-soft);
  border-radius: 18px;
  padding: 16px;
  max-height: 65vh;
  overflow-y: auto;
}

.ophys-student-access-head h3 { margin: 0 0 6px; }
.ophys-student-access-head p { margin: 0 0 16px; color: var(--muted); font-size: 13px; line-height: 1.5; }

.ophys-student-access-list { display: grid; gap: 10px; }

.ophys-student-access-row {
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  padding: 10px 14px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.ophys-student-access-row-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}
.ophys-student-access-row-title em { color: var(--muted); font-style: normal; font-size: 11px; }

.ophys-student-access-row-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--muted-2);
}
.ophys-student-access-row-actions label { display: flex; align-items: center; gap: 5px; cursor: pointer; }

.ophys-student-access-empty { color: var(--muted); font-size: 13px; padding: 10px 0; }

@media (max-width: 760px) {
  .ophys-student-access-grid { grid-template-columns: 1fr; }
  .ophys-student-access-grid aside { max-height: 220px; }
}