/* Modern Settings Interface */
:root {
  --settings-bg: #0a0b0f;
  --panel-bg: rgba(255, 255, 255, 0.03);
  --panel-border: rgba(255, 255, 255, 0.08);
  --hover-bg: rgba(255, 255, 255, 0.06);
  --text-muted: #9ca3af;
  --accent: #fe2c55;
  --success: #10b981;
  --warning: #ff9800;
  --danger: #f44336;
}

.settings-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 28px;
  padding: 32px 24px;
  max-width: 1400px;
  margin: 0 auto;
}

.settings-sidebar {
  position: sticky;
  top: 20px;
  height: fit-content;
}

.settings-nav {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.settings-nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 10px;
  color: #e5e7eb;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.settings-nav-item:hover {
  background: var(--hover-bg);
  border-color: var(--panel-border);
}

.settings-nav-item.active {
  background: rgba(254, 44, 85, 0.12);
  border-color: rgba(254, 44, 85, 0.3);
  color: var(--accent);
}

.settings-nav-item .icon {
  font-size: 20px;
  width: 24px;
  text-align: center;
}

.settings-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.settings-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.settings-header h2 {
  margin: 0;
  font-size: 32px;
  font-weight: 900;
}

.settings-header p {
  margin: 0;
  color: var(--text-muted);
}

.settings-section {
  display: none;
}

.settings-section.active {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.settings-card {
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.settings-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--panel-border);
}

.settings-card-header .icon {
  font-size: 24px;
}

.settings-card-header h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
}

.settings-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.2s ease;
}

.settings-item:hover {
  background: var(--hover-bg);
  border-color: var(--panel-border);
}

.settings-item-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.settings-item-title {
  color: #e5e7eb;
  font-weight: 600;
  font-size: 15px;
}

.settings-item-description {
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.4;
}

.settings-item-action {
  flex-shrink: 0;
}

.settings-toggle {
  position: relative;
  width: 52px;
  height: 28px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease;
}

.settings-toggle input {
  display: none;
}

.settings-toggle span {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  transition: all 0.2s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.settings-toggle input:checked + span {
  transform: translateX(24px);
  background: var(--success);
}

.settings-toggle:has(input:checked) {
  background: rgba(16, 185, 129, 0.3);
}

.settings-button {
  padding: 12px 24px;
  border-radius: 10px;
  border: 1px solid var(--panel-border);
  background: var(--hover-bg);
  color: #e5e7eb;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.settings-button:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-1px);
}

.settings-button.primary {
  background: linear-gradient(135deg, var(--accent), #ff6b9d);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 4px 12px rgba(254, 44, 85, 0.25);
}

.settings-button.primary:hover {
  box-shadow: 0 6px 20px rgba(254, 44, 85, 0.35);
}

.settings-button.warning {
  background: rgba(255, 152, 0, 0.15);
  border-color: rgba(255, 152, 0, 0.3);
  color: var(--warning);
}

.settings-button.warning:hover {
  background: rgba(255, 152, 0, 0.25);
}

.settings-button.danger {
  background: rgba(244, 67, 54, 0.15);
  border-color: rgba(244, 67, 54, 0.3);
  color: var(--danger);
}

.settings-button.danger:hover {
  background: rgba(244, 67, 54, 0.25);
}

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

.settings-form-group label {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.settings-form-group input,
.settings-form-group select,
.settings-form-group textarea {
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid var(--panel-border);
  background: rgba(255, 255, 255, 0.04);
  color: #e5e7eb;
  font-weight: 600;
  transition: all 0.2s ease;
}

.settings-form-group input:focus,
.settings-form-group select:focus,
.settings-form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 0 3px rgba(254, 44, 85, 0.1);
}

.settings-form-group textarea {
  min-height: 100px;
  resize: vertical;
}

.settings-info-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
}

.settings-info-badge.verified {
  background: rgba(16, 185, 129, 0.15);
  color: var(--success);
}

.settings-info-badge.pending {
  background: rgba(255, 152, 0, 0.15);
  color: var(--warning);
}

.settings-info-badge.disabled {
  background: rgba(156, 163, 175, 0.15);
  color: var(--text-muted);
}

.danger-zone {
  background: linear-gradient(135deg, rgba(244, 67, 54, 0.08), rgba(255, 100, 50, 0.05));
  border: 1px solid rgba(244, 67, 54, 0.2);
  border-radius: 16px;
  padding: 24px;
}

.danger-zone-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.danger-zone-header h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  color: var(--danger);
}

.danger-zone-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.notification-preferences {
  display: grid;
  gap: 12px;
}

.notification-category {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 16px;
}

.notification-category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.notification-category-header h4 {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: #e5e7eb;
}

.notification-options {
  display: grid;
  gap: 10px;
  padding-left: 20px;
}

.notification-option {
  display: flex;
  align-items: center;
  gap: 10px;
}

.notification-option input[type="checkbox"] {
  cursor: pointer;
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.notification-option label {
  color: var(--text-muted);
  font-size: 14px;
  cursor: pointer;
}

.language-select {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
}

.language-option {
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid var(--panel-border);
  background: rgba(255, 255, 255, 0.02);
  color: #e5e7eb;
  text-align: center;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.language-option:hover {
  background: var(--hover-bg);
  border-color: rgba(255, 255, 255, 0.15);
}

.language-option.active {
  background: rgba(254, 44, 85, 0.12);
  border-color: rgba(254, 44, 85, 0.3);
  color: var(--accent);
}

@media (max-width: 1024px) {
  .settings-shell {
    grid-template-columns: 1fr;
  }
  
  .settings-sidebar {
    position: static;
    border-right: none;
    border-bottom: 1px solid var(--panel-border);
    padding: 0;
  }
  
  .settings-nav {
    flex-direction: row;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
    padding: 0;
    border-bottom: 1px solid var(--panel-border);
    gap: 0;
  }
  
  .settings-nav-item {
    flex-shrink: 0;
    border-radius: 0;
    border-bottom: 2px solid transparent;
    padding: 12px 20px;
  }
  
  .settings-nav-item.active {
    border-bottom-color: var(--accent);
    background: transparent;
  }
}

@media (max-width: 768px) {
  .settings-shell {
    padding: 20px 16px;
  }
  
  .settings-header {
    margin-bottom: 20px;
  }
  
  .settings-header h2 {
    font-size: 24px;
  }
  
  .settings-header p {
    font-size: 14px;
  }
  
  .settings-nav {
    gap: 4px;
  }
  
  .settings-nav-item {
    padding: 10px 16px;
    font-size: 13px;
  }
  
  .settings-nav-item .icon {
    font-size: 1rem;
  }
  
  .settings-card {
    padding: 16px;
  }
  
  .settings-card-header {
    margin-bottom: 16px;
    padding-bottom: 12px;
  }
  
  .settings-card-header h3 {
    font-size: 1rem;
  }
  
  .settings-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
  }
  
  .settings-item-action {
    width: 100%;
  }
  
  .settings-button {
    width: 100%;
    justify-content: center;
  }
  
  .settings-form-group {
    margin-bottom: 16px;
  }
  
  .language-select {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 8px;
  }
  
  .notification-preferences {
    gap: 20px;
  }
  
  .notification-options {
    gap: 12px;
  }
}

@media (max-width: 640px) {
  .settings-shell {
    padding: 16px 12px;
  }
  
  .settings-header h2 {
    font-size: 22px;
  }
  
  .settings-nav-item {
    padding: 8px 12px;
    font-size: 12px;
  }
  
  .settings-nav-item span:nth-child(2) {
    display: none;
  }
  
  .settings-card {
    padding: 12px;
    margin-bottom: 12px;
  }
  
  .settings-item {
    padding: 10px 0;
    border-bottom: 1px solid var(--panel-border);
  }
  
  .settings-item:last-child {
    border-bottom: none;
  }
  
  .settings-item-title {
    font-size: 14px;
  }
  
  .settings-item-description {
    font-size: 12px;
  }
  
  .settings-button {
    padding: 10px 16px;
    font-size: 13px;
  }
  
  .language-select {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  }
  
  .language-option {
    padding: 10px 12px;
    font-size: 12px;
  }
  
  .danger-zone {
    padding: 16px;
  }
  
  .danger-zone-actions {
    flex-direction: column;
    gap: 8px;
  }
  
  .danger-zone-actions button {
    width: 100%;
    padding: 12px;
  }
}

@media (max-width: 360px) {
  .settings-card {
    padding: 10px;
  }
  
  .settings-item-content {
    width: 100%;
  }
  
  .settings-button {
    padding: 9px 12px;
    font-size: 12px;
  }
}