.study-manager-v2,
.sol-study-box {
  display: grid;
  gap: 1rem;
}

.study-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.study-stat-grid article,
.study-panel,
.sol-study-box {
  border: 1px solid rgba(205, 189, 255, 0.24);
  border-radius: 1.3rem;
  padding: 1rem;
  background: linear-gradient(145deg, rgba(18, 48, 39, 0.86), rgba(7, 23, 19, 0.78));
  box-shadow: 0 16px 42px rgba(3, 12, 10, 0.34);
}

.study-stat-grid strong {
  display: block;
  font-size: 1.8rem;
  color: #cdbdff;
}

.study-stat-grid span,
.study-muted {
  color: rgba(248, 245, 255, 0.72);
}

.study-two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 1rem;
}

.study-form,
.sol-mini-form {
  display: grid;
  gap: 0.65rem;
  margin: 0.8rem 0 1rem;
}

.study-form input,
.study-form textarea,
.study-form select,
.sol-mini-form input,
.sol-mini-form textarea,
.sol-mini-form select {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid rgba(205, 189, 255, 0.28);
  border-radius: 0.95rem;
  padding: 0.8rem;
  color: #f8f5ff;
  background: rgba(3, 12, 10, 0.48);
}

.study-form textarea,
.sol-mini-form textarea {
  min-height: 5.2rem;
  resize: vertical;
}

.study-button {
  appearance: none;
  border: 0;
  border-radius: 0.9rem;
  padding: 0.7rem 0.9rem;
  color: #071713;
  font-weight: 800;
  cursor: pointer;
  background: linear-gradient(135deg, #cdbdff, #b7f4d4);
}

.study-button.secondary {
  color: #f8f5ff;
  background: rgba(205, 189, 255, 0.14);
  border: 1px solid rgba(205, 189, 255, 0.28);
}

.study-button.danger {
  color: #fff2f2;
  background: rgba(255, 106, 106, 0.18);
  border: 1px solid rgba(255, 106, 106, 0.35);
}

.study-list {
  display: grid;
  gap: 0.7rem;
}

.study-list.compact {
  margin-top: 0.8rem;
}

.study-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.8rem;
  align-items: start;
  padding: 0.8rem;
  border: 1px solid rgba(205, 189, 255, 0.18);
  border-radius: 1rem;
  background: rgba(3, 12, 10, 0.28);
}

.study-row.active {
  border-color: rgba(183, 244, 212, 0.48);
}

.study-row h3,
.study-row p {
  margin: 0 0 0.35rem;
}

.study-row small {
  color: rgba(248, 245, 255, 0.68);
}

.study-row-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.4rem;
}

.study-live-session,
.sol-session-status,
.sol-current-card {
  display: grid;
  gap: 0.25rem;
  margin: 0.7rem 0;
  padding: 0.8rem;
  border: 1px solid rgba(183, 244, 212, 0.24);
  border-radius: 1rem;
  background: rgba(183, 244, 212, 0.08);
}

.sol-session-grid,
.sol-manager-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(240px, 1fr));
  gap: 0.85rem;
}

.sol-deck-choice-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.sol-check-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 0.7rem;
  border-radius: 999px;
  color: #f8f5ff;
  background: rgba(205, 189, 255, 0.13);
  border: 1px solid rgba(205, 189, 255, 0.22);
}

.sol-manager-details {
  margin-top: 1rem;
}

.sol-manager-details summary {
  cursor: pointer;
  font-weight: 850;
  color: #cdbdff;
  margin-bottom: 0.8rem;
}

@media (max-width: 860px) {
  .study-two-column,
  .sol-session-grid,
  .sol-manager-grid {
    grid-template-columns: 1fr;
  }

  .study-row {
    grid-template-columns: 1fr;
  }

  .study-row-actions {
    justify-content: flex-start;
  }
}