/* ========== CLASSROOM SETTINGS PAGE SHELL ========== */

.form-container--classroom-settings {
  align-items: stretch;
  justify-content: center;
  padding: 12px 16px;
  min-height: 0;
  height: 100%;
  max-height: 100%;
  width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.form-box--classroom-settings {
  max-width: 1200px;
  width: 100%;
  height: 100%;
  max-height: 100%;
  min-height: 0;
  margin: 0 auto;
  padding: 14px 18px 12px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-sizing: border-box;
  animation: none;
}

.form-box--classroom-settings > .back-btn {
  flex-shrink: 0;
  margin-bottom: 10px;
}

#classroom-settings-container {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ========== CLASSROOM SETTINGS ========== */

.settings-wrapper {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
  min-height: 0;
  max-width: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
}

/* ========== HEADER ========== */
.settings-header {
  text-align: center;
  margin-bottom: 0;
  flex-shrink: 0;
}

.settings-header h2 {
  font-family: 'Cinzel', serif;
  font-size: 22px;
  color: var(--color-text);
  margin: 0 0 4px 0;
}

.settings-subtitle {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin: 0;
}

/* ========== LAYOUT ========== */
.settings-layout {
  display: grid;
  grid-template-columns: 248px 1fr;
  grid-template-rows: minmax(0, 1fr);
  gap: 16px;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  align-items: stretch;
}

.settings-sidebar,
.settings-content {
  min-height: 0;
  max-height: 100%;
}

@media (max-width: 768px) {
  .settings-layout {
    grid-template-columns: 1fr;
  }
}

/* ========== SIDEBAR NAVIGATION ========== */
.settings-sidebar {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding-right: 4px;
}

.settings-nav-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.settings-nav-group-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted, var(--color-text-secondary));
  padding: 0 4px;
  margin-top: 2px;
}

.settings-nav-group--utility {
  margin-top: 4px;
  padding-top: 10px;
  border-top: 1px dashed var(--color-border);
}

.settings-nav-group--utility .settings-nav-group-label {
  color: var(--color-text-secondary);
  opacity: 0.85;
}

.settings-nav-group-items {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* Mobile section picker — hidden on desktop */
.settings-mobile-nav {
  display: none;
}

.settings-tab-intro {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 12px;
  flex-shrink: 0;
}

.settings-tab-intro-title {
  font-family: 'Cinzel', serif;
  font-size: 18px;
  color: var(--color-text);
  margin: 0 0 4px 0;
}

.settings-tab-intro-desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-text-secondary);
  margin: 0;
}

.settings-section--stacked {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
}

.settings-subsection-card {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.settings-subsection-card-header {
  padding: 12px 16px 0;
}

.settings-subsection-card-header h4 {
  margin: 0 0 4px 0;
  text-transform: none;
  letter-spacing: normal;
  font-size: 15px;
}

.settings-subsection-card-header .section-hint {
  margin: 0 0 8px 0;
}

.settings-subsection-card-body {
  padding: 8px 16px 14px;
}

.settings-feature-group + .settings-feature-group {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.settings-feature-group--tools {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.settings-feature-group-title {
  margin: 0 0 4px 0 !important;
  text-transform: none !important;
  letter-spacing: normal !important;
  font-size: 15px !important;
}

.advanced-settings-group + .advanced-settings-group {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
}

.advanced-settings-group-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 8px 0;
  padding-left: 2px;
}

.tab-button {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: left;
  line-height: 1.25;
}

.tab-button:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.tab-button.active {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-color: var(--color-primary);
  color: var(--color-on-primary);
  box-shadow: 0 4px 12px rgba(124, 115, 255, 0.3);
}

.tab-button i {
  font-size: 16px;
  flex-shrink: 0;
}

/* ========== CONTENT AREA ========== */
.settings-content {
  display: flex;
  flex-direction: column;
  gap: 0;
  min-height: 0;
  max-height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding-right: 4px;
  padding-bottom: 12px;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border-dark) transparent;
}

.settings-content::-webkit-scrollbar,
.settings-sidebar::-webkit-scrollbar {
  width: 8px;
}

.settings-content::-webkit-scrollbar-thumb,
.settings-sidebar::-webkit-scrollbar-thumb {
  background: var(--color-border-dark);
  border-radius: 4px;
}

.settings-content::-webkit-scrollbar-thumb:hover,
.settings-sidebar::-webkit-scrollbar-thumb:hover {
  background: #7c73ff;
}

/* ========== SETTINGS SECTION ========== */
.settings-section {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: 10px;
  padding: 14px 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.settings-section h3 {
  font-family: 'Cinzel', serif;
  font-size: 18px;
  color: var(--color-text);
  margin: 0 0 8px 0;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

.settings-section h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  margin: 12px 0 8px 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.settings-subsection-title {
  margin-top: 18px;
  padding-top: 4px;
  border-top: 1px solid var(--color-border);
}

.section-hint {
  font-size: 12px;
  color: var(--color-text-light);
  margin: 0 0 10px 0;
  font-style: italic;
}

.settings-divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 12px 0;
}

.settings-subsection {
  margin-top: 10px;
  padding: 12px;
  background: var(--color-background-secondary);
  border-radius: 8px;
  border-left: 4px solid var(--color-primary);
}

/* ========== SETTINGS FORM ========== */
.settings-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.legacy-import-settings-section .settings-section-desc {
  margin: 0 0 16px;
  color: var(--color-text-muted, #64748b);
  font-size: 0.92rem;
  line-height: 1.5;
}

.legacy-import-settings-section .legacy-import-panel {
  max-width: 720px;
}

.legacy-import-settings-section .legacy-import-panel .btn-secondary {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  color: var(--color-text);
}

.legacy-import-settings-section .legacy-import-panel .btn-secondary:hover {
  border-color: var(--color-primary);
  background: var(--color-background-alt);
  color: var(--color-primary);
}

.legacy-import-settings-section .legacy-import-panel .btn-primary {
  background: linear-gradient(135deg, #7c73ff 0%, #6b66e8 100%);
  color: #fff;
  border: none;
}

.legacy-import-settings-section .legacy-import-panel .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(124, 115, 255, 0.3);
}

.custom-assets-settings-section .settings-section-desc {
  margin: 0 0 16px;
  color: var(--color-text-muted, #64748b);
  font-size: 0.92rem;
  line-height: 1.5;
}

.custom-assets-panel {
  max-width: 900px;
}

.custom-assets-intro {
  margin: 0 0 14px;
  color: var(--color-text-muted, #64748b);
  font-size: 0.92rem;
  line-height: 1.5;
}

.custom-assets-type-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.custom-assets-type-tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 2px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
}

.custom-assets-type-tab.is-active {
  border-color: var(--color-primary);
  background: rgba(124, 115, 255, 0.08);
  color: var(--color-primary);
}

.custom-assets-type-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--color-background-alt);
  font-size: 0.78rem;
}

.custom-assets-toolbar {
  margin-bottom: 14px;
}

.custom-assets-form {
  margin-bottom: 18px;
  padding: 16px;
  border: 2px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-background-alt);
}

.custom-assets-form h4 {
  margin: 0 0 12px;
}

.custom-assets-form-grid {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 16px;
}

.custom-assets-form-preview {
  width: 160px;
  height: 160px;
  border-radius: 12px;
  overflow: hidden;
  background: var(--color-surface);
  border: 2px dashed var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.custom-assets-form-preview img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.custom-assets-form-placeholder {
  color: var(--color-text-muted, #64748b);
  font-size: 2rem;
}

.custom-assets-form-fields {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.custom-assets-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.custom-assets-field label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.custom-assets-field .setting-input {
  width: 100%;
  max-width: 420px;
  box-sizing: border-box;
}

.custom-assets-field .custom-assets-unlock-level-input {
  max-width: 120px;
}

.custom-assets-file-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  max-width: 420px;
}

.custom-assets-file-label {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-text-muted, #64748b);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
  flex: 1;
}

.custom-assets-form-fields .form-group {
  margin: 0;
}

.custom-assets-form-fields .form-hint {
  margin: 0;
  max-width: 520px;
}

.custom-assets-form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 14px;
}

.custom-assets-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.custom-assets-card {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 2px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-surface);
}

.custom-assets-card.is-disabled {
  opacity: 0.72;
}

.custom-assets-card__thumb {
  width: 72px;
  height: 72px;
  border-radius: 10px;
  overflow: hidden;
  background: var(--color-background-alt);
}

.custom-assets-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.custom-assets-card__title {
  font-weight: 700;
  margin-bottom: 4px;
}

.custom-assets-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.custom-assets-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(124, 115, 255, 0.12);
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 600;
}

.custom-assets-badge--muted {
  background: var(--color-background-alt);
  color: var(--color-text-muted, #64748b);
}

.custom-assets-card__actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.custom-assets-readonly-note {
  font-size: 0.8rem;
  color: var(--color-text-muted, #64748b);
  max-width: 180px;
  text-align: right;
}

.custom-assets-status {
  margin: 0;
  padding: 18px 0;
  color: var(--color-text-muted, #64748b);
  text-align: center;
}

@media (max-width: 768px) {
  .custom-assets-form-grid {
    grid-template-columns: 1fr;
  }

  .custom-assets-form-preview {
    margin: 0 auto;
  }

  .custom-assets-field .setting-input,
  .custom-assets-file-row {
    max-width: 100%;
  }

  .custom-assets-card {
    grid-template-columns: 1fr;
  }

  .custom-assets-card__actions {
    justify-content: flex-start;
  }
}

.settings-wrapper .form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 0;
}

.settings-wrapper .form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.form-group label i {
  margin-right: 6px;
  color: var(--color-text-light);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ========== INPUTS ========== */
.setting-input {
  padding: 8px 12px;
  border: 2px solid var(--color-border);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  color: var(--color-input-text);
  background-color: var(--color-input-bg);
  transition: all 0.3s ease;
}

/* Ensure readable text if other stylesheets set light-on-light on form controls */
.settings-wrapper .settings-section .form-group input:not(.setting-checkbox),
.settings-wrapper .settings-section .form-group select,
.settings-wrapper .settings-section .form-group textarea {
  color: var(--color-input-text);
  background-color: var(--color-input-bg);
}

.setting-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(124, 115, 255, 0.1);
}

.setting-input:hover {
  border-color: #d1d5db;
}

.form-hint {
  font-size: 12px;
  color: var(--color-text-light);
  margin: 0;
  font-style: italic;
}

/* ========== INPUT WITH SUFFIX ========== */
.input-with-suffix {
  display: flex;
  align-items: center;
  position: relative;
}

.input-with-suffix input {
  flex: 1;
  padding-right: 45px;
}

.input-with-suffix .suffix {
  position: absolute;
  right: 14px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-light);
  pointer-events: none;
}

/* ========== INPUT WITH BUTTON ========== */
.input-with-button {
  display: flex;
  gap: 10px;
  align-items: flex-end;
}

.input-with-button input {
  flex: 1;
}

.input-with-button button {
  white-space: nowrap;
}

/* ========== TOGGLE GROUP ========== */
.toggle-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toggle-switch {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  width: fit-content;
  height: 26px;
}

.toggle-switch input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  width: 48px;
  height: 26px;
  background-color: #d1d5db;
  border: none;
  border-radius: 13px;
  outline: none;
  cursor: pointer;
  position: relative;
  transition: background-color 0.3s ease;
  flex-shrink: 0;
  margin: 0;
  padding: 0;
}

.toggle-switch input[type="checkbox"]::before {
  content: '';
  position: absolute;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: white;
  top: 2px;
  left: 2px;
  transition: left 0.3s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.toggle-switch input[type="checkbox"]:checked {
  background-color: #10b981;
}

.toggle-switch input[type="checkbox"]:checked::before {
  left: 24px;
}

.toggle-label-text {
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  user-select: none;
  font-size: 15px;
  margin: 0;
  padding: 0;
}

.setting-checkbox {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  width: 18px;
  height: 18px;
  border: 2px solid #d1d5db;
  border-radius: 4px;
  cursor: pointer;
  background: var(--color-surface);
  transition: all 0.2s ease;
}

.setting-checkbox:hover {
  border-color: var(--color-primary);
}

.setting-checkbox:checked {
  background: #7c73ff;
  border-color: var(--color-primary);
}

.setting-checkbox:checked::after {
  content: '✓';
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: bold;
}

/* ========== CODE DISPLAY ========== */
.code-display {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 12px 14px;
  background: var(--color-background-alt);
  border: 2px solid var(--color-border);
  border-radius: 8px;
}

.code-value {
  font-family: 'Courier New', monospace;
  font-size: 16px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 2px;
  flex: 1;
}

/* ========== FEATURES GRID (SETTINGS) ========== */
.settings-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 8px;
  margin-top: 8px;
}

.feature-card-setting {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 10px 8px;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  position: relative;
}

.feature-card-setting:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.feature-card-setting.active {
  background: linear-gradient(135deg, rgba(124, 115, 255, 0.1) 0%, rgba(107, 102, 232, 0.1) 100%);
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(124, 115, 255, 0.2);
}

.feature-toggle {
  position: absolute;
  top: 10px;
  right: 10px;
}

.feature-icon {
  font-size: 28px;
  color: var(--color-primary);
}

.feature-name {
  font-weight: 600;
  font-size: 13px;
  color: var(--color-text);
}

.feature-desc {
  font-size: 11px;
  color: var(--color-text-light);
  line-height: 1.4;
}

/* ========== AUTHORIZED TEACHERS ========== */
.teachers-list {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--color-border);
}

.teachers-list h4 {
  margin-top: 0;
}

.teachers-table {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.teacher-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: var(--color-background-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.teacher-item:hover {
  background: var(--color-background-secondary);
  border-color: #d1d5db;
}

.teacher-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.teacher-email {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.teacher-status {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 6px;
  border-radius: 4px;
  width: fit-content;
}

.teacher-status.pending {
  background: #fef3c7;
  color: #d97706;
}

.teacher-status.active {
  background: #d1fae5;
  color: #059669;
}

/* ========== REWARD SECTIONS ========== */
.reward-section {
  margin: 8px 0;
  padding: 10px 12px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.reward-section h5 {
  font-size: 13px;
  font-weight: 600;
  color: #555;
  margin: 0 0 12px 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ========== EMPTY PLACEHOLDER ========== */
.empty-placeholder {
  text-align: center;
  padding: 24px 16px;
  color: var(--color-text-light);
  font-style: italic;
}

.advanced-settings-placeholder {
  text-align: center;
  padding: 32px 20px;
  color: #bbb;
}

.advanced-settings-placeholder i {
  font-size: 48px;
  margin-bottom: 15px;
  opacity: 0.5;
}

.advanced-settings-placeholder p {
  margin: 10px 0;
  font-size: 14px;
}

.advanced-settings-placeholder .small-text {
  font-size: 12px;
  color: #ccc;
}

/* ========== ADVANCED SETTINGS TAB ========== */
.settings-content:has(.settings-section--advanced) {
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  overflow-x: hidden;
}

.settings-section--advanced {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 16px 18px;
}

.settings-section--advanced.settings-section--stacked {
  flex: none;
  min-height: auto;
  overflow: visible;
  padding: 0 16px 16px;
  gap: 20px;
}

.advanced-settings-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.advanced-settings-group .advanced-settings-list {
  flex: none;
  min-height: auto;
  overflow: visible;
  max-height: none;
  padding-right: 0;
}

.advanced-settings-header {
  flex-shrink: 0;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}

.advanced-settings-title {
  font-family: 'Cinzel', serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 6px 0;
  padding: 0;
  border: none;
}

.section-hint--advanced {
  font-size: 11px;
  color: #888;
  margin: 0;
  font-style: italic;
  line-height: 1.45;
}

.advanced-settings-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-right: 6px;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border-dark) transparent;
}

.advanced-settings-list::-webkit-scrollbar {
  width: 8px;
}

.advanced-settings-list::-webkit-scrollbar-thumb {
  background: var(--color-border-dark);
  border-radius: 4px;
}

.advanced-settings-list::-webkit-scrollbar-thumb:hover {
  background: #7c73ff;
}

.advanced-setting-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.advanced-setting-row:hover {
  border-color: #c4bfff;
}

.advanced-setting-row.active {
  background: linear-gradient(135deg, rgba(124, 115, 255, 0.08) 0%, rgba(107, 102, 232, 0.06) 100%);
  border-color: var(--color-primary);
  box-shadow: 0 2px 10px rgba(124, 115, 255, 0.12);
}

.advanced-setting-copy {
  flex: 1;
  min-width: 0;
}

.advanced-setting-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 4px 0;
  text-transform: none;
  letter-spacing: 0;
}

.advanced-setting-desc {
  font-size: 12px;
  color: #777;
  line-height: 1.5;
  margin: 0;
}

.advanced-setting-toggle {
  position: relative;
  display: inline-flex;
  flex-shrink: 0;
  margin-top: 2px;
  cursor: pointer;
}

.advanced-setting-checkbox {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  margin: 0;
  pointer-events: none;
}

.advanced-setting-slider {
  display: block;
  width: 44px;
  height: 24px;
  background: var(--color-border-dark);
  border-radius: 999px;
  transition: background 0.2s ease;
  position: relative;
}

.advanced-setting-slider::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: var(--color-surface);
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s ease;
}

.advanced-setting-checkbox:checked + .advanced-setting-slider {
  background: #7c73ff;
}

.advanced-setting-checkbox:checked + .advanced-setting-slider::after {
  transform: translateX(20px);
}

.advanced-setting-row:focus-visible {
  outline: 2px solid #7c73ff;
  outline-offset: 2px;
}

/* ========== BUTTONS ========== */
.btn-small {
  padding: 8px 14px;
  background: #7c73ff;
  border: none;
  border-radius: 6px;
  color: white;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.btn-small:hover {
  background: #6b66e8;
  transform: translateY(-1px);
}

.btn-delete {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: #fee2e2;
  border: none;
  border-radius: 6px;
  color: #dc2626;
  cursor: pointer;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.btn-delete:hover {
  background: #fecaca;
}

.btn-delete i {
  font-size: 14px;
}

.btn-delete-sm {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: transparent;
  border: none;
  color: #dc2626;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.2s ease;
}

.btn-delete-sm:hover {
  background: #fee2e2;
  border-radius: 4px;
}

.btn-primary,
.btn-secondary {
  padding: 12px 24px;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-primary {
  background: linear-gradient(135deg, #7c73ff 0%, #6b66e8 100%);
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(124, 115, 255, 0.3);
}

.btn-secondary {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  color: var(--color-text);
}

.btn-secondary:hover {
  border-color: #d1d5db;
  background: var(--color-background-alt);
}

/* ========== ACTION BUTTONS ========== */
.settings-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  padding: 12px 0 6px;
  border-top: 1px solid var(--color-border);
  margin-top: auto;
  flex-shrink: 0;
  background: var(--color-surface, #fff);
  position: relative;
  z-index: 2;
}

@media (max-width: 768px) {
  .settings-actions {
    flex-direction: column-reverse;
    position: sticky;
    bottom: 0;
    margin: 0 -14px;
    padding: 12px 14px max(14px, env(safe-area-inset-bottom, 14px));
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -6px 18px rgba(0, 0, 0, 0.08);
  }

  .settings-actions button {
    width: 100%;
  }
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .settings-features-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  }
}

@media (max-width: 768px) {
  .form-box--classroom-settings {
    padding: 12px 14px 10px;
  }

  .settings-wrapper {
    gap: 10px;
  }

  .settings-header h2 {
    font-size: 20px;
  }

  .settings-layout {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    gap: 10px;
    overflow: visible;
    flex: none;
    min-height: 0;
  }

  .settings-mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: sticky;
    top: var(--header-height, 96px);
    z-index: 5;
    margin: 0 -14px;
    padding: 10px 14px;
    background: var(--color-surface, #fff);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  }

  .settings-mobile-nav-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-muted, var(--color-text-secondary));
    margin: 0;
  }

  .settings-mobile-tab-select {
    width: 100%;
    min-height: 44px;
    padding: 10px 36px 10px 12px;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 14px;
    cursor: pointer;
  }

  .settings-mobile-tab-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(124, 115, 255, 0.1);
  }

  .settings-sidebar {
    display: none;
  }

  .settings-content {
    overflow: visible;
    max-height: none;
    flex: none;
    padding-bottom: 8px;
  }

  .settings-tab-intro {
    margin-bottom: 10px;
    padding: 10px 12px;
  }

  .settings-section {
    padding: 12px 14px;
  }

  .settings-features-grid {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 10px;
  }

  .feature-card-setting {
    padding: 10px;
    gap: 8px;
  }

  .feature-icon {
    font-size: 24px;
  }

  .feature-name {
    font-size: 11px;
  }

  .feature-desc {
    font-size: 10px;
  }
}

@media (max-width: 480px) {
  .settings-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .tab-button {
    padding: 10px 12px;
    font-size: 13px;
    gap: 8px;
  }

  .tab-button i {
    font-size: 14px;
  }
}

.settings-recalculate-row {
  margin-top: 4px;
  padding-top: 4px;
}

.settings-recalculate-row .btn-recalculate-stats {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 13px;
  background: var(--color-background-secondary);
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  box-shadow: 0 1px 3px rgba(124, 115, 255, 0.12);
}

.settings-recalculate-row .btn-recalculate-stats:hover:not(:disabled) {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-on-primary, #ffffff);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(124, 115, 255, 0.28);
}

.btn-recalculate-stats:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.settings-recalculate-row .form-hint {
  margin-top: 8px;
  margin-bottom: 0;
}

.class-base-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.class-base-stats-card {
  background: var(--color-background-secondary);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 10px 12px;
}

.class-base-stats-card-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.class-base-stats-inputs {
  gap: 8px;
}

.class-base-stats-inputs .form-group label {
  font-size: 12px;
}

@media (max-width: 768px) {
  .class-base-stats-grid {
    grid-template-columns: 1fr;
  }
}

.class-catalog-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.class-catalog-card {
  background: var(--color-background-secondary);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 12px;
}

.class-catalog-card--disabled {
  opacity: 0.65;
}

.class-catalog-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.class-catalog-toggle .toggle-label-text {
  font-weight: 700;
  color: var(--color-primary);
}

.class-catalog-stats {
  gap: 8px;
}

.class-catalog-stats .form-group label {
  font-size: 12px;
}

.class-catalog-color-input {
  width: 100%;
  height: 36px;
  padding: 2px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-background);
  cursor: pointer;
}

.class-catalog-actions {
  margin-top: 12px;
}

.class-catalog-custom-gate {
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px dashed var(--color-border);
  background: color-mix(in srgb, var(--color-primary) 6%, var(--color-surface));
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.class-catalog-custom-gate .form-hint {
  margin: 0;
}

.class-catalog-card--system {
  padding-bottom: 10px;
}

.class-catalog-card--system .class-catalog-icon-group,
.class-catalog-card--system .class-catalog-name {
  display: none !important;
}

.class-catalog-system-stats {
  margin-top: 10px;
}

.class-catalog-custom-gate .class-catalog-advanced-btn {
  padding: 10px 18px;
  font-size: 14px;
}

.form-box--classroom-settings .settings-wrapper .btn-secondary,
.form-container--classroom-settings .settings-wrapper .btn-secondary {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  color: var(--color-text);
}

.form-box--classroom-settings .settings-wrapper .btn-secondary:hover,
.form-container--classroom-settings .settings-wrapper .btn-secondary:hover {
  border-color: var(--color-primary);
  background: var(--color-background-alt);
  color: var(--color-text);
}

.class-catalog-system-summary {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
  color: var(--color-text-secondary);
  font-size: 13px;
}

.class-catalog-system-color {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  border: 1px solid color-mix(in srgb, var(--color-text) 18%, transparent);
  flex-shrink: 0;
}

.class-catalog-system-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--color-primary) 12%, transparent);
  color: var(--color-primary-text);
}

.class-catalog-icon-group {
  margin-bottom: 10px;
}

.class-catalog-icon-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.class-catalog-icon-btn {
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-background);
  color: var(--color-text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.class-catalog-icon-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.class-catalog-icon-btn.is-active {
  border-color: var(--color-primary);
  background: rgba(124, 115, 255, 0.12);
  color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(124, 115, 255, 0.15);
}

@media (max-width: 768px) {
  .class-catalog-grid {
    grid-template-columns: 1fr;
  }
}

.settings-danger-zone {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--color-border);
}

.settings-danger-zone__title {
  margin: 0 0 10px;
  font-size: 1.15rem;
  color: #dc2626;
}

.settings-danger-zone__intro {
  margin: 0 0 12px;
  color: var(--color-text-secondary);
  line-height: 1.55;
}

.settings-danger-zone__list {
  margin: 0 0 18px 1.1rem;
  padding: 0;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.settings-danger-zone__list li + li {
  margin-top: 6px;
}

.settings-danger-zone__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  margin-top: 8px;
}

/* ========== TEACHER / STUDENT ACCOUNT SETTINGS ========== */

#app.account-settings-view {
  height: calc(100dvh - var(--header-height, 96px));
  max-height: calc(100dvh - var(--header-height, 96px));
  min-height: 0;
  overflow: hidden;
}

#app.classroom-settings-view {
  height: calc(100dvh - var(--header-height, 96px));
  max-height: calc(100dvh - var(--header-height, 96px));
  min-height: 0;
  overflow: hidden;
}

body:has(#app.classroom-settings-view),
body:has(#app.account-settings-view) {
  overflow: hidden;
}

/* Fallback when dvh is unavailable */
@supports not (height: 100dvh) {
  #app.account-settings-view,
  #app.classroom-settings-view {
    height: calc(100vh - var(--header-height, 96px));
    max-height: calc(100vh - var(--header-height, 96px));
  }
}

/*
 * Mobile: unlock document scroll so Save/actions can never trap below the fold.
 * Sticky footers stay reachable even when header height is mis-measured.
 */
@media (max-width: 768px) {
  body:has(#app.classroom-settings-view),
  body:has(#app.account-settings-view) {
    overflow: auto;
    overflow-x: hidden;
    -webkit-overflow-scrolling: touch;
  }

  #app.classroom-settings-view,
  #app.account-settings-view {
    height: auto;
    max-height: none;
    min-height: calc(100dvh - var(--header-height, 96px));
    overflow: visible;
  }

  .form-container--classroom-settings,
  .form-container--account-settings {
    height: auto;
    max-height: none;
    overflow: visible;
    align-items: stretch;
  }

  .form-box--classroom-settings,
  .form-box--account-settings {
    height: auto;
    max-height: none;
    overflow: visible;
  }

  #classroom-settings-container,
  .settings-wrapper {
    height: auto;
    max-height: none;
    overflow: visible;
    flex: none;
  }

  .account-settings-scroll {
    overflow: visible;
    flex: none;
    max-height: none;
  }

  .account-settings-footer {
    position: sticky;
    bottom: 0;
    z-index: 3;
  }
}

.form-container--account-settings {
  align-items: stretch;
  justify-content: center;
  padding: 12px 16px;
  min-height: 0;
  height: 100%;
  max-height: 100%;
  width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.form-box--account-settings {
  max-width: 760px;
  width: 100%;
  height: 100%;
  max-height: 100%;
  min-height: 0;
  margin: 0 auto;
  padding: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-sizing: border-box;
  animation: none;
  box-shadow: var(--shadow-lg);
}

.account-settings-header {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--color-border);
}

.account-settings-header .back-btn {
  align-self: flex-start;
  margin: 0;
}

.account-settings-title {
  font-family: 'Cinzel', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 4px;
  line-height: 1.2;
}

.account-settings-subtitle {
  margin: 0;
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.45;
}

.account-settings-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border-dark) transparent;
}

.account-settings-scroll::-webkit-scrollbar {
  width: 8px;
}

.account-settings-scroll::-webkit-scrollbar-thumb {
  background: var(--color-border-dark);
  border-radius: 4px;
}

.account-settings-scroll::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

.account-settings-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.account-settings-section {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  border-radius: 12px;
  padding: 16px 18px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.account-settings-section__head {
  margin-bottom: 14px;
}

.account-settings-section__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 6px;
  font-family: 'Cinzel', serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
}

.account-settings-section__title i {
  color: var(--color-primary);
  font-size: 15px;
}

.account-settings-section__title--danger,
.account-settings-section__title--danger i {
  color: #dc2626;
}

.account-settings-section__hint {
  margin: 0;
  font-size: 12px;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.account-settings-section__hint--danger {
  color: #b91c1c;
}

.account-settings-section--danger {
  border-color: rgba(220, 38, 38, 0.35);
  background: linear-gradient(180deg, rgba(254, 242, 242, 0.65) 0%, var(--color-surface) 100%);
}

html[data-theme="dark"] .account-settings-section--danger,
:root:not([data-theme="light"]) .account-settings-section--danger {
  background: linear-gradient(180deg, rgba(127, 29, 29, 0.18) 0%, var(--color-surface) 100%);
}

.account-settings-avatar-picker {
  --account-avatar-cell: 64px;
  --account-avatar-gap: 10px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: start;
  margin-bottom: 14px;
}

.account-settings-avatar-grid-wrap {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.account-settings-avatar-grid__label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
}

.account-settings-avatar-preview {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding-top: 24px;
}

.account-settings-avatar-preview__frame {
  width: 120px;
  height: 120px;
  border-radius: 16px;
  overflow: hidden;
  border: 4px solid var(--color-primary);
  box-shadow: 0 10px 28px rgba(124, 115, 255, 0.22);
  background: var(--color-background-alt);
}

.account-settings-avatar-preview__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.account-settings-avatar-preview__label {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-align: center;
}

.account-settings-avatar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--account-avatar-cell), 1fr));
  gap: var(--account-avatar-gap);
  width: 100%;
  max-height: calc(var(--account-avatar-cell) * 3 + var(--account-avatar-gap) * 2 + 8px);
  overflow-y: auto;
  overflow-x: hidden;
  padding: 4px;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border-dark) transparent;
}

.account-settings-avatar-grid::-webkit-scrollbar {
  width: 8px;
}

.account-settings-avatar-grid::-webkit-scrollbar-thumb {
  background: var(--color-border-dark);
  border-radius: 4px;
}

.account-settings-avatar-grid::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary);
}

.account-settings-avatar-item {
  position: relative;
  aspect-ratio: 1;
  border: 2px solid var(--color-border);
  border-radius: 12px;
  padding: 4px;
  background: var(--color-background-alt);
  cursor: pointer;
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.account-settings-avatar-item__check {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: 2;
  pointer-events: none;
}

.account-settings-avatar-item.selected .account-settings-avatar-item__check {
  opacity: 1;
  transform: scale(1);
}

.account-settings-avatar-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
  display: block;
}

.account-settings-avatar-item:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.account-settings-avatar-item.selected {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(124, 115, 255, 0.22);
  background: rgba(124, 115, 255, 0.08);
}

.account-settings-avatar-item--upload {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  cursor: pointer;
  border-style: dashed;
  color: var(--color-text-muted, #6b7280);
  font-size: 0.65rem;
  text-align: center;
}

.account-settings-avatar-item--upload:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.account-settings-avatar-item__upload-icon {
  font-size: 1.1rem;
  opacity: 0.85;
}

.account-settings-avatar-item__upload-text {
  line-height: 1.1;
  font-weight: 600;
  padding: 0 2px;
}

.account-settings-field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 14px;
}

.account-settings-field-grid--single {
  grid-template-columns: 1fr;
}

.account-settings-field {
  margin-bottom: 0;
}

.account-settings-field label {
  font-size: 13px;
  margin-bottom: 6px;
}

.account-settings-field input,
.account-settings-field select {
  padding: 10px 12px;
  font-size: 14px;
}

.account-settings-field .form-hint {
  margin-top: 6px;
}

.account-settings-section .settings-danger-zone__list {
  margin: 0 0 14px 1.1rem;
}

.account-settings-danger-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
}

.account-settings-footer {
  flex-shrink: 0;
  padding: 12px 20px max(16px, env(safe-area-inset-bottom, 16px));
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.06);
}

.account-settings-save-btn {
  width: 100%;
  margin: 0;
  padding: 12px 18px;
  font-size: 15px;
}

@media (max-width: 768px) {
  .form-container--account-settings {
    padding: 10px 12px;
  }

  .account-settings-header,
  .account-settings-scroll,
  .account-settings-footer {
    padding-left: 14px;
    padding-right: 14px;
  }

  .account-settings-title {
    font-size: 20px;
  }

  .account-settings-avatar-picker {
    grid-template-columns: 1fr;
  }

  .account-settings-avatar-preview {
    padding-top: 0;
    order: -1;
  }

  .account-settings-avatar-preview__frame {
    width: 104px;
    height: 104px;
  }

  .account-settings-avatar-grid {
    --account-avatar-cell: 58px;
    max-height: calc(var(--account-avatar-cell) * 3 + var(--account-avatar-gap) * 2 + 8px);
  }

  .account-settings-field-grid {
    grid-template-columns: 1fr;
  }
}