/* Student management modal, light shell (matches data management / Timer theme) */

.student-management-modal {
  width: 95%;
  max-width: 1120px;
}

.student-management-modal .modal-content.sm-body {
  max-height: calc(100dvh - 140px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 0;
}

.student-management-modal .sm-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid rgba(124, 115, 255, 0.2);
  padding: 0 16px;
  background: var(--color-modal-shell-header);
}

.student-management-modal .sm-tab {
  padding: 12px 18px;
  border: none;
  background: transparent;
  color: var(--color-text-secondary);
  font-weight: 600;
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -1px;
}

.student-management-modal .sm-tab:hover {
  color: var(--color-primary);
  background: rgba(124, 115, 255, 0.06);
}

.student-management-modal .sm-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.student-management-modal .sm-panel {
  flex: 1;
  overflow: auto;
  padding: 16px 20px 20px;
}

/* Students tab, split layout */
.student-management-modal .sm-students-layout {
  display: grid;
  grid-template-columns: minmax(240px, 280px) minmax(0, 1fr);
  gap: 20px;
  min-height: 460px;
  align-items: stretch;
}

@media (max-width: 900px) {
  .student-management-modal .sm-students-layout {
    grid-template-columns: 1fr;
  }
}

.student-management-modal .sm-student-search {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(124, 115, 255, 0.35);
  background: var(--color-surface);
  color: var(--color-text);
  margin-bottom: 12px;
  font-size: 14px;
  box-sizing: border-box;
}

.student-management-modal .sm-student-search:focus {
  outline: none;
  border-color: #6366f1;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.student-management-modal .sm-student-list {
  border: 1px solid rgba(124, 115, 255, 0.25);
  border-radius: 12px;
  max-height: 520px;
  overflow-y: auto;
  background: var(--color-surface);
}

.student-management-modal .sm-student-row {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(124, 115, 255, 0.12);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.student-management-modal .sm-student-row:hover {
  background: var(--color-selection-hover);
}

.student-management-modal .sm-student-row.selected {
  background: var(--color-selection-bg);
  border-left: 3px solid var(--color-primary);
}

.student-management-modal .sm-student-row-name {
  font-weight: 600;
  color: var(--color-primary);
  font-size: 14px;
}

.student-management-modal .sm-student-row-meta {
  font-size: 11px;
  color: var(--color-text-secondary);
}

/* Right detail panel */
.student-management-modal .sm-detail-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-modal-shell-border);
  border-radius: 12px;
  padding: 16px 18px;
  min-height: 460px;
  max-height: 560px;
  overflow-y: auto;
  box-sizing: border-box;
  min-width: 0;
}

.student-management-modal .sm-detail-placeholder {
  padding: 48px 24px;
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 14px;
  line-height: 1.6;
}

.student-management-modal .sm-detail-placeholder i {
  font-size: 28px;
  color: #6366f1;
  margin-bottom: 12px;
  display: block;
  opacity: 0.85;
}

.student-management-modal .sm-student-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.student-management-modal .sm-name-field {
  margin-bottom: 2px;
}

.student-management-modal .sm-assignment-card {
  padding: 14px 16px;
  border-radius: 12px;
  border: 2px solid var(--color-border);
  background: color-mix(in srgb, var(--color-primary) 8%, var(--color-surface));
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.student-management-modal .sm-assignment-card-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary-text);
}

.student-management-modal .sm-assignment-card-head i {
  color: var(--color-primary);
}

.student-management-modal .sm-assignment-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.student-management-modal .sm-class-picker-group {
  grid-column: 1 / -1;
}

.student-management-modal .sm-team-picker-group {
  grid-column: 1 / -1;
}

.sm-team-option-emblem {
  overflow: hidden;
  padding: 0;
  background: rgba(99, 102, 241, 0.08);
  border: 2px solid var(--team-accent, rgba(99, 102, 241, 0.28));
}

.sm-team-emblem-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sm-team-option--unassigned .sm-team-option-emblem {
  padding: 0;
  background: rgba(148, 163, 184, 0.14);
  border-color: rgba(148, 163, 184, 0.35);
  color: var(--color-text-secondary);
}

.sm-class-dropdown {
  position: relative;
}

.sm-class-dropdown-trigger {
  width: 100%;
}

.sm-class-dropdown-panel {
  max-height: 280px;
  overflow-y: auto;
  overscroll-behavior: contain;
  border: 2px solid rgba(99, 102, 241, 0.35);
  border-radius: 10px;
  background: var(--color-surface);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.14);
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sm-class-dropdown-panel[hidden] {
  display: none !important;
  pointer-events: none !important;
}

.sm-class-dropdown-chevron {
  flex: 0 0 auto;
  color: var(--color-text-secondary);
  font-size: 12px;
  margin-top: 4px;
  transition: transform 0.15s ease;
}

.sm-class-dropdown.is-open .sm-class-dropdown-chevron i {
  transform: rotate(180deg);
}

.sm-class-dropdown-panel .sm-class-option {
  border-width: 1px;
}

.student-management-modal .sm-class-option,
.sm-add-student-modal .sm-class-option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
  padding: 10px 12px;
  border: 2px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface);
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: var(--color-text);
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.student-management-modal .sm-class-option:hover,
.sm-add-student-modal .sm-class-option:hover {
  border-color: var(--color-primary-light);
  background: color-mix(in srgb, var(--color-primary) 6%, var(--color-surface));
}

.student-management-modal .sm-class-option.is-selected,
.sm-add-student-modal .sm-class-option.is-selected {
  border-color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 10%, var(--color-surface));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--color-primary) 18%, transparent);
}

.student-management-modal .sm-class-option-icon,
.sm-add-student-modal .sm-class-option-icon {
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--sm-class-accent, var(--color-primary)) 18%, transparent);
  color: var(--sm-class-accent, var(--color-primary-text));
  font-size: 15px;
}

.student-management-modal .sm-class-option[style*="--sm-class-accent"].is-selected,
.sm-add-student-modal .sm-class-option[style*="--sm-class-accent"].is-selected {
  border-color: var(--sm-class-accent);
  background: color-mix(in srgb, var(--sm-class-accent) 10%, var(--color-surface));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--sm-class-accent) 22%, transparent);
}

.student-management-modal .sm-class-option-body,
.sm-add-student-modal .sm-class-option-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.student-management-modal .sm-class-option-title,
.sm-add-student-modal .sm-class-option-title {
  font-weight: 700;
  font-size: 14px;
  color: var(--color-text);
}

.student-management-modal .sm-class-option-desc,
.sm-add-student-modal .sm-class-option-desc {
  font-size: 12px;
  line-height: 1.4;
  color: var(--color-text-secondary);
}

.student-management-modal .sm-class-option-stats,
.sm-add-student-modal .sm-class-option-stats {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-primary-text);
  margin-top: 2px;
}

.student-management-modal .sm-class-option-stats-sep {
  margin: 0 4px;
  opacity: 0.5;
}

.student-management-modal .sm-class-option-check,
.sm-add-student-modal .sm-class-option-check {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: transparent;
  margin-top: 2px;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.student-management-modal .sm-class-option.is-selected .sm-class-option-check,
.sm-add-student-modal .sm-class-option.is-selected .sm-class-option-check {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.sm-add-student-modal .sm-class-dropdown {
  margin-top: 4px;
}

.sm-add-student-field--class > span {
  display: block;
  margin-bottom: 6px;
}

@media (max-width: 520px) {
  .student-management-modal .sm-assignment-grid {
    grid-template-columns: 1fr;
  }
}

.student-management-modal .sm-assignment-select {
  font-weight: 600;
  background: var(--color-surface);
}

.student-management-modal .sm-code-row {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}

.student-management-modal .sm-code-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.student-management-modal .sm-code-copy {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.student-management-modal .sm-student-code-value {
  flex: 1;
  min-width: 120px;
  padding: 8px 12px;
  border-radius: 8px;
  font-family: ui-monospace, 'Cascadia Code', 'Consolas', monospace;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-primary-text);
  background: var(--color-background-alt);
  border: 1px solid var(--color-border);
}

.student-management-modal .sm-copy-code-btn {
  flex-shrink: 0;
  white-space: nowrap;
}

.student-management-modal .sm-form-section--compact {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.student-management-modal .sm-form-section--compact h4 {
  margin-bottom: 10px;
}

.student-management-modal .sm-form-section--login {
  margin-top: 8px;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid rgba(124, 115, 255, 0.2);
  background: rgba(124, 115, 255, 0.04);
  border-bottom: none;
  margin-bottom: 0;
}

.student-management-modal .sm-login-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.student-management-modal .sm-login-head h4 {
  margin: 0;
}

.student-management-modal .sm-login-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.3;
}

.student-management-modal .sm-login-pill--active {
  background: rgba(16, 185, 129, 0.12);
  color: #047857;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.student-management-modal .sm-login-pill--none {
  background: rgba(148, 163, 184, 0.12);
  color: var(--color-text-secondary);
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.student-management-modal .sm-login-grid {
  grid-template-columns: 1fr 1fr;
}

@media (max-width: 520px) {
  .student-management-modal .sm-login-grid {
    grid-template-columns: 1fr;
  }
}

.student-management-modal .sm-character-assets {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.student-management-modal .sm-appearance-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
}

.student-management-modal .sm-appearance-stack .sm-asset-picker {
  margin-bottom: 0;
  width: 100%;
}

.student-management-modal .sm-asset-picker-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
}

.student-management-modal .sm-asset-grid-wrap {
  flex: 1;
  min-width: 0;
  width: 100%;
}

@media (max-width: 700px) {
  .student-management-modal .sm-character-assets {
    grid-template-columns: 1fr;
  }

  .student-management-modal .sm-asset-picker-row {
    flex-direction: column;
  }
}


.student-management-modal .sm-appearance-stack .sm-asset-grid {
  max-height: 152px;
  width: 100%;
  box-sizing: border-box;
}

.student-management-modal .form-actions {
  margin-top: 4px;
  padding-top: 0;
  border-top: none;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.student-management-modal .form-actions button {
  flex: 0 0 auto;
  width: auto;
  min-width: 0;
}

.student-management-modal .form-actions--top {
  margin-top: 0;
  margin-bottom: 2px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(124, 115, 255, 0.12);
}

.student-management-modal .form-actions--bottom {
  margin-top: 0;
  padding-top: 12px;
  border-top: 1px solid rgba(124, 115, 255, 0.12);
}

.student-management-modal .sm-form-section {
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(124, 115, 255, 0.15);
}

.student-management-modal .sm-form-section:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.student-management-modal .sm-student-row.selected .sm-student-row-name {
  color: var(--color-text);
}

.student-management-modal .sm-student-row.selected .sm-student-row-meta {
  color: var(--color-text-secondary);
}

.student-management-modal .sm-form-section h4 {
  margin: 0 0 14px 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.student-management-modal .sm-form-section h4 i {
  color: #6366f1;
}

.student-management-modal .sm-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}

.student-management-modal .sm-form-grid .form-group.full-width {
  grid-column: 1 / -1;
}

.student-management-modal .form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 6px;
}

.student-management-modal .form-group input,
.student-management-modal .form-group select,
.student-management-modal .form-group textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 9px 12px;
  min-height: 40px;
  border-radius: 8px;
  border: 1px solid rgba(124, 115, 255, 0.35);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 14px;
  line-height: 1.35;
  font-family: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.student-management-modal .form-group input:focus,
.student-management-modal .form-group select:focus,
.student-management-modal .form-group textarea:focus {
  outline: none;
  border-color: #6366f1;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.student-management-modal .form-group select {
  cursor: pointer;
}

.student-management-modal .form-group select option {
  background: var(--color-surface);
  color: var(--color-text);
}

.student-management-modal .sm-student-code-readonly {
  font-family: ui-monospace, 'Cascadia Code', 'Consolas', monospace;
  letter-spacing: 0.06em;
  font-weight: 600;
  cursor: default;
  background: rgba(124, 115, 255, 0.08);
  border: 1px solid rgba(124, 115, 255, 0.25);
  color: #4338ca;
  user-select: all;
}

.student-management-modal .sm-help {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin: 6px 0 0;
  line-height: 1.5;
}

/* Character asset pickers */
.student-management-modal .sm-asset-preview {
  flex: 0 0 auto;
  width: 72px;
  height: 72px;
  background: rgba(124, 115, 255, 0.06);
  border: 2px dashed rgba(124, 115, 255, 0.35);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.student-management-modal .sm-asset-preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 6px;
}

.student-management-modal .sm-asset-preview .fas {
  font-size: 36px;
  color: #6366f1;
}

.student-management-modal .sm-asset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, 64px);
  grid-auto-rows: 64px;
  gap: 8px;
  padding: 10px;
  background: rgba(124, 115, 255, 0.06);
  border: 1px solid rgba(124, 115, 255, 0.2);
  border-radius: 10px;
  max-height: 152px;
  overflow-y: auto;
  overflow-x: hidden;
  min-width: 0;
}

.student-management-modal .sm-asset-item {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(124, 115, 255, 0.25);
  border-radius: 8px;
  cursor: pointer;
  background: var(--color-surface);
  padding: 0;
  overflow: hidden;
  box-sizing: border-box;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.student-management-modal .sm-asset-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4px;
}

.student-management-modal .sm-asset-item:hover {
  background: rgba(124, 115, 255, 0.08);
  border-color: rgba(124, 115, 255, 0.55);
}

.student-management-modal .sm-asset-item.selected {
  border-color: var(--color-primary);
  background: var(--color-selection-bg);
  box-shadow: 0 0 0 2px var(--color-selection-muted);
}

.student-management-modal .sm-asset-empty {
  margin: 0 0 8px 0;
}

/* Teams tab */
.student-management-modal .sm-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
  align-items: center;
}

.student-management-modal .phase4-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.student-management-modal .team-controls-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  background: var(--color-surface);
  border-radius: 12px;
  border: 1px solid rgba(124, 115, 255, 0.25);
}

.student-management-modal .team-stats {
  font-weight: 600;
  color: #4338ca;
}

.student-management-modal .team-organization {
  display: flex;
  flex-direction: column;
  gap: 15px;
  background: rgba(124, 115, 255, 0.06);
  border-radius: 12px;
  padding: 16px;
  border: 1px solid rgba(124, 115, 255, 0.2);
  max-height: 55vh;
  overflow-y: auto;
}

.student-management-modal .teams-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.student-management-modal .team-column {
  background: var(--color-surface);
  border: 1px solid var(--color-modal-shell-border);
  border-top: 3px solid var(--team-accent, #7c73ff);
  border-radius: 12px;
  padding: 12px;
  flex: 0 0 auto;
  min-width: 160px;
  max-width: 220px;
  min-height: 120px;
}

.student-management-modal .unassigned-column {
  background: rgba(239, 68, 68, 0.08);
  border: 2px dashed rgba(239, 68, 68, 0.45);
}

.student-management-modal .column-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(124, 115, 255, 0.15);
}

.student-management-modal .column-header h4 {
  margin: 0;
  font-size: 14px;
  color: var(--color-primary);
  font-weight: 700;
  flex: 1;
}

.student-management-modal .column-count {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-bottom: 10px;
}

.student-management-modal .team-name-input {
  flex: 1;
  padding: 7px 10px;
  border: 1px solid rgba(124, 115, 255, 0.35);
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  min-width: 0;
  background: var(--color-surface);
  color: var(--color-text);
}

.student-management-modal .team-name-input:focus {
  outline: none;
  border-color: #6366f1;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.student-management-modal .team-emblem-btn {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  padding: 4px;
  border-radius: 10px;
  border: 2px solid rgba(124, 115, 255, 0.35);
  background: var(--color-surface);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: #6366f1;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.student-management-modal .team-emblem-btn:hover {
  border-color: #6366f1;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}

.student-management-modal .team-emblem-btn img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.student-management-modal .btn-link-sm {
  border: none;
  background: none;
  color: #6366f1;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
}

.student-management-modal .btn-link-sm:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.student-management-modal .sm-emblem-grid,
.sm-emblem-picker-modal .sm-emblem-grid,
.sm-add-team-modal .sm-emblem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(52px, 1fr));
  gap: 8px;
  max-height: 160px;
  overflow-y: auto;
}

.sm-emblem-grid--modal {
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr)) !important;
  gap: 10px !important;
  max-height: min(52vh, 360px) !important;
}

.student-management-modal .sm-emblem-item,
.sm-emblem-picker-modal .sm-emblem-item,
.sm-add-team-modal .sm-emblem-item {
  aspect-ratio: 1;
  padding: 4px;
  border-radius: 8px;
  border: 2px solid transparent;
  background: var(--color-surface);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.student-management-modal .sm-emblem-item:hover,
.sm-emblem-picker-modal .sm-emblem-item:hover,
.sm-add-team-modal .sm-emblem-item:hover {
  border-color: rgba(99, 102, 241, 0.45);
}

.student-management-modal .sm-emblem-item.selected,
.sm-emblem-picker-modal .sm-emblem-item.selected,
.sm-add-team-modal .sm-emblem-item.selected {
  border-color: #6366f1;
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

.student-management-modal .sm-emblem-item img,
.sm-emblem-picker-modal .sm-emblem-item img,
.sm-add-team-modal .sm-emblem-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.sm-emblem-item.sm-emblem-upload {
  flex-direction: column;
  gap: 4px;
  border-style: dashed;
  border-color: rgba(124, 115, 255, 0.45);
  color: #6366f1;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.15;
  text-align: center;
  background: rgba(124, 115, 255, 0.06);
}

.sm-emblem-item.sm-emblem-upload i {
  font-size: 18px;
}

.sm-emblem-item.sm-emblem-upload:hover {
  border-color: #7C73FF;
  background: rgba(124, 115, 255, 0.12);
}

.sm-emblem-picker-modal {
  max-width: 560px;
  width: 100%;
}

.sm-emblem-picker-modal .modal-header h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sm-emblem-picker-preview {
  width: 96px;
  height: 96px;
  margin: 0 auto 14px;
  border-radius: 16px;
  border: 2px solid rgba(124, 115, 255, 0.28);
  background: rgba(124, 115, 255, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: #6366f1;
  font-size: 2rem;
}

.sm-emblem-picker-preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.sm-emblem-picker-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 13px;
  font-weight: 600;
  color: #4338ca;
}

/* Add team dialog (nested custom modal) */
.sm-add-team-modal {
  max-width: 560px;
  width: 100%;
}

.sm-add-team-modal .modal-header h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sm-add-team-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #4338ca;
}

.sm-add-team-input {
  width: 100%;
  padding: 10px 12px;
  border: 2px solid rgba(124, 115, 255, 0.25);
  border-radius: 10px;
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-surface);
  box-sizing: border-box;
}

.sm-add-team-input:focus {
  outline: none;
  border-color: #7C73FF;
  box-shadow: 0 0 0 3px rgba(124, 115, 255, 0.15);
}

.sm-add-team-emblem-section {
  padding: 12px;
  border-radius: 12px;
  background: rgba(124, 115, 255, 0.06);
  border: 1px solid rgba(124, 115, 255, 0.15);
}

.sm-add-team-emblem-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #4338ca;
}

.sm-add-team-clear-btn {
  border: none;
  background: none;
  color: #6366f1;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  white-space: nowrap;
}

.sm-add-team-clear-btn:hover:not(:disabled) {
  color: #4338ca;
  text-decoration: underline;
}

.sm-add-team-clear-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.sm-add-team-emblem-preview {
  width: 88px;
  height: 88px;
  margin: 0 auto 12px;
  padding: 8px;
  border-radius: 16px;
  border: 2px solid rgba(124, 115, 255, 0.35);
  background: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6366f1;
  font-size: 1.75rem;
  overflow: hidden;
}

.sm-add-team-emblem-preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.sm-add-student-modal {
  width: min(420px, calc(100vw - 32px));
}

.sm-add-student-modal .modal-header h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sm-add-student-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.sm-add-student-field:last-child {
  margin-bottom: 0;
}

.sm-add-student-input {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  border: 1px solid rgba(124, 115, 255, 0.25);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.95rem;
}

.sm-add-student-input:focus {
  outline: none;
  border-color: rgba(124, 115, 255, 0.55);
  box-shadow: 0 0 0 3px rgba(124, 115, 255, 0.15);
}

.sm-csv-import-modal {
  max-width: 520px;
}

.sm-csv-import-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 12px;
}

.sm-csv-import-file {
  flex: 1 1 220px;
  min-width: 0;
}

.sm-csv-format-hint {
  margin-top: 6px;
}

.sm-csv-import-results {
  margin-top: 14px;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-text) 4%, var(--color-surface));
}

.sm-csv-import-summary {
  margin: 0 0 8px;
  font-weight: 600;
}

.sm-csv-import-errors {
  margin: 0;
  padding-left: 18px;
  color: var(--color-text-secondary);
  font-size: 13px;
}

.sm-csv-import-errors li + li {
  margin-top: 4px;
}

.student-management-modal .sm-login-status {
  margin: 0 0 0.75rem;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  font-size: 0.9rem;
  line-height: 1.4;
}

.student-management-modal .sm-login-status--active {
  background: rgba(16, 185, 129, 0.12);
  color: var(--color-text);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.student-management-modal .sm-login-status--none {
  background: rgba(148, 163, 184, 0.12);
  color: var(--color-text-muted);
  border: 1px solid rgba(148, 163, 184, 0.2);
}

.student-management-modal .sm-login-status i {
  margin-right: 0.4rem;
}

.sm-add-team-modal .sm-help {
  margin: 0 0 8px;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.student-management-modal .student-pool {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 60px;
  padding: 8px;
  background: rgba(124, 115, 255, 0.06);
  border-radius: 8px;
  align-content: flex-start;
}

.student-management-modal .student-badge {
  flex: 0 0 auto;
  padding: 6px 10px;
  border-radius: 16px;
  color: #fff;
  font-weight: 600;
  font-size: 11px;
  cursor: grab;
  user-select: none;
  background: linear-gradient(135deg, #6366f1, #7c73ff);
}

.student-management-modal .btn-delete-sm {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  min-height: 28px;
  padding: 4px 8px;
  font-size: 11px;
  border-radius: 6px;
  border: 1px solid rgba(239, 68, 68, 0.35);
  background: rgba(254, 242, 242, 0.9);
  color: #b91c1c;
  cursor: pointer;
  flex-shrink: 0;
}

.student-management-modal .btn-delete-sm i {
  font-size: 12px;
  line-height: 1;
}

.student-management-modal .btn-delete-sm:hover {
  background: rgba(254, 226, 226, 1);
  border-color: rgba(239, 68, 68, 0.55);
}

.student-management-modal .sm-danger-zone {
  margin-top: 0;
  padding-top: 14px;
  border-top: 1px solid rgba(239, 68, 68, 0.2);
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.student-management-modal .sm-danger-zone h4 {
  color: #b91c1c;
}

.student-management-modal .sm-danger-zone .btn-danger {
  margin-top: 0.5rem;
}