/* ===============================================
   RawBot - Clean Modern Theme
   =============================================== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  /* Colors */
  --bg-dark: #0d1117;
  --bg-main: #161b22;
  --bg-card: #21262d;
  --bg-hover: #30363d;
  --bg-input: #0d1117;

  --border: #30363d;
  --border-light: #21262d;

  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;

  --accent: #58a6ff;
  --accent-hover: #79b8ff;
  --accent-muted: rgba(88, 166, 255, 0.15);

  --success: #3fb950;
  --success-muted: rgba(63, 185, 80, 0.15);
  --warning: #d29922;
  --warning-muted: rgba(210, 153, 34, 0.15);
  --danger: #f85149;
  --danger-muted: rgba(248, 81, 73, 0.15);

  --purple: #a371f7;
  --purple-muted: rgba(163, 113, 247, 0.15);

  /* Sizing */
  --sidebar-width: 300px;
  --header-height: 60px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Noto Sans', Helvetica, Arial, sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  height: 100vh;
  overflow: hidden;
  font-size: 14px;
  line-height: 1.5;
}

/* ===============================================
   Layout
   =============================================== */

.app {
  display: flex;
  height: 100vh;
}

.main-content {
  flex: 1;
  display: flex;
  overflow: hidden;
  background: var(--bg-dark);
}

/* ===============================================
   Sidebar
   =============================================== */

.sidebar {
  width: var(--sidebar-width);
  background: var(--bg-main);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 100;
}

.sidebar-header {
  padding: 16px;
  border-bottom: 1px solid var(--border);
}

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

.brand-icon {
  font-size: 1.5rem;
}

.brand h1 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
}

.btn-new-chat {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-new-chat:hover {
  background: var(--accent-hover);
}

.btn-new-chat .btn-icon {
  font-size: 1.1rem;
  font-weight: 300;
}

/* Model Section */
.model-section {
  padding: 16px;
  border-bottom: 1px solid var(--border);
}

.section-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.model-selector {
  position: relative;
}

.selected-model {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s;
}

.selected-model:hover {
  border-color: var(--text-muted);
}

.selected-model.open {
  border-color: var(--accent);
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.model-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow: hidden;
}

.model-info .model-name {
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.model-info .model-desc {
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dropdown-arrow {
  color: var(--text-muted);
  font-size: 10px;
  transition: transform 0.2s;
}

.selected-model.open .dropdown-arrow {
  transform: rotate(180deg);
}

.model-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--accent);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  max-height: 300px;
  overflow-y: auto;
  z-index: 1000;
  display: none;
  box-shadow: var(--shadow-lg);
}

.model-dropdown.open {
  display: block;
}

.model-option {
  padding: 10px 12px;
  cursor: pointer;
  border-bottom: 1px solid var(--border-light);
  transition: background 0.15s;
}

.model-option:last-child {
  border-bottom: none;
}

.model-option:hover {
  background: var(--bg-hover);
}

.model-option.selected {
  background: var(--accent-muted);
}

.model-option .model-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.model-option .model-desc {
  font-size: 12px;
  color: var(--text-secondary);
}

.model-badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 10px;
  font-weight: 500;
}

.model-badge.dedicated {
  background: var(--purple-muted);
  color: var(--purple);
}

.model-badge.fast {
  background: var(--success-muted);
  color: var(--success);
}

/* Endpoint Widget */
.endpoint-widget {
  margin-top: 12px;
  padding: 10px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.endpoint-widget.hidden {
  display: none;
}

.endpoint-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.endpoint-label {
  font-size: 12px;
  color: var(--text-secondary);
}

.endpoint-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 10px;
  text-transform: uppercase;
}

.endpoint-badge.started {
  background: var(--success-muted);
  color: var(--success);
}

.endpoint-badge.stopped {
  background: var(--danger-muted);
  color: var(--danger);
}

.endpoint-badge.starting,
.endpoint-badge.stopping {
  background: var(--warning-muted);
  color: var(--warning);
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.endpoint-actions {
  display: flex;
  gap: 8px;
}

.btn-endpoint {
  flex: 1;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-start {
  background: var(--success);
  color: #fff;
}

.btn-start:hover {
  background: #2ea043;
}

.btn-stop {
  background: var(--danger);
  color: #fff;
}

.btn-stop:hover {
  background: #da3633;
}

.endpoint-info {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* Sessions Section */
.sessions-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 16px;
}

.sessions-list {
  flex: 1;
  overflow-y: auto;
}

.session-item {
  padding: 12px;
  margin-bottom: 4px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.15s;
}

.session-item:hover {
  background: var(--bg-card);
}

.session-item.active {
  background: var(--accent-muted);
  border-color: var(--accent);
}

.session-item h3 {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.session-item .meta {
  font-size: 11px;
  color: var(--text-muted);
}

.no-sessions {
  text-align: center;
  color: var(--text-muted);
  padding: 20px;
  font-size: 13px;
}

/* Sidebar Footer */
.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-spacer {
  flex: 1;
}

.version {
  font-size: 11px;
  color: var(--text-muted);
}

/* ===============================================
   Buttons
   =============================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--bg-hover);
  border-color: var(--text-muted);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-danger:hover:not(:disabled) {
  background: #da3633;
}

.btn-icon-only {
  width: 36px;
  height: 36px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-icon-only:hover {
  background: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--text-muted);
}

.btn-danger-ghost {
  background: transparent;
  border-color: var(--danger);
  color: var(--danger);
}

.btn-danger-ghost:hover {
  background: var(--danger-muted);
}

.btn-close {
  width: 28px;
  height: 28px;
  padding: 0;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 18px;
  cursor: pointer;
  border-radius: var(--radius-sm);
}

.btn-close:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* Mobile Menu Button */
.mobile-menu-btn {
  display: none;
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  width: 40px;
  height: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 20px;
  cursor: pointer;
}

/* ===============================================
   Character Panel
   =============================================== */

.character-panel {
  width: 320px;
  background: var(--bg-main);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.character-panel.collapsed {
  width: 0;
  border-right: none;
  overflow: hidden;
}

.character-header {
  padding: 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.character-header h3 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.character-container {
  flex: 1;
  position: relative;
  background: var(--bg-dark);
  min-height: 300px;
}

.character-container canvas {
  display: block;
}

.character-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  text-align: center;
}

.placeholder-icon {
  font-size: 48px;
  margin-bottom: 16px;
  opacity: 0.5;
}

.character-placeholder p {
  color: var(--text-muted);
  margin-bottom: 16px;
  font-size: 13px;
}

.url-input-group {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  width: 100%;
  max-width: 280px;
}

.url-input-group input {
  flex: 1;
  padding: 8px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 13px;
}

.url-input-group input:focus {
  outline: none;
  border-color: var(--accent);
}

.character-info {
  padding: 16px;
  border-top: 1px solid var(--border);
  background: var(--bg-card);
}

.character-info.hidden {
  display: none;
}

.character-info label {
  display: block;
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.character-info select {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 13px;
}

/* ===============================================
   Chat Area
   =============================================== */

.chat-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--bg-dark);
  min-width: 0;
}

.chat-header {
  height: var(--header-height);
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-main);
}

.chat-title h2 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.chat-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Toggle Switch */
.toggle-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}

.toggle-switch input {
  display: none;
}

.toggle-slider {
  width: 36px;
  height: 20px;
  background: var(--bg-hover);
  border-radius: 10px;
  position: relative;
  transition: background 0.2s;
}

.toggle-slider::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: all 0.2s;
}

.toggle-switch input:checked + .toggle-slider {
  background: var(--purple-muted);
}

.toggle-switch input:checked + .toggle-slider::after {
  left: 18px;
  background: var(--purple);
}

.toggle-text {
  font-size: 13px;
  color: var(--text-secondary);
}

.toggle-switch input:checked ~ .toggle-text {
  color: var(--purple);
}

/* Messages */
.messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}

/* Welcome Screen */
.welcome-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  text-align: center;
  padding: 40px;
}

.welcome-icon {
  font-size: 64px;
  margin-bottom: 20px;
}

.welcome-screen h2 {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.welcome-screen p {
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.quick-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.quick-action {
  padding: 12px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
}

.quick-action:hover {
  background: var(--bg-hover);
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* Message Bubbles */
.message {
  margin-bottom: 16px;
  max-width: 80%;
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.message.user {
  margin-left: auto;
}

.message-content {
  padding: 12px 16px;
  border-radius: var(--radius-lg);
  line-height: 1.6;
}

.message.user .message-content {
  background: var(--accent);
  color: #fff;
  border-bottom-right-radius: 4px;
}

.message.assistant .message-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
}

.message-content p {
  margin-bottom: 12px;
}

.message-content p:last-child {
  margin-bottom: 0;
}

.message-content pre {
  background: var(--bg-dark);
  padding: 12px;
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: 12px 0;
  border: 1px solid var(--border);
}

.message-content code {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 13px;
}

.message-content :not(pre) > code {
  background: var(--bg-hover);
  padding: 2px 6px;
  border-radius: 4px;
}

.message-content ul,
.message-content ol {
  margin: 12px 0;
  padding-left: 24px;
}

.message-content li {
  margin-bottom: 4px;
}

/* Thinking Block */
.thinking-block {
  background: var(--purple-muted);
  border: 1px solid rgba(163, 113, 247, 0.3);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
}

.thinking-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: rgba(0, 0, 0, 0.2);
  cursor: pointer;
  user-select: none;
}

.thinking-header:hover {
  background: rgba(0, 0, 0, 0.3);
}

.thinking-icon {
  font-size: 14px;
}

.thinking-label {
  font-size: 13px;
  color: var(--purple);
  font-weight: 500;
}

.thinking-toggle {
  margin-left: auto;
  font-size: 10px;
  color: var(--text-muted);
}

.thinking-content {
  display: none;
  padding: 12px 14px;
  font-size: 13px;
  color: rgba(163, 113, 247, 0.9);
  line-height: 1.6;
  max-height: 300px;
  overflow-y: auto;
  white-space: pre-wrap;
}

.thinking-content.expanded {
  display: block;
}

/* Typing Indicator */
.typing-indicator {
  display: flex;
  gap: 4px;
  padding: 16px;
}

.typing-indicator span {
  width: 8px;
  height: 8px;
  background: var(--text-muted);
  border-radius: 50%;
  animation: bounce 1.4s infinite ease-in-out;
}

.typing-indicator span:nth-child(1) { animation-delay: -0.32s; }
.typing-indicator span:nth-child(2) { animation-delay: -0.16s; }

@keyframes bounce {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}

/* Status Message */
.status-message {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  color: var(--text-secondary);
  font-size: 13px;
}

.status-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ===============================================
   Input Area
   =============================================== */

.input-area {
  padding: 16px 20px 20px;
  background: var(--bg-main);
  border-top: 1px solid var(--border);
}

.input-wrapper {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 8px 8px 8px 16px;
  transition: border-color 0.2s;
}

.input-wrapper:focus-within {
  border-color: var(--accent);
}

#messageInput {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.5;
  resize: none;
  max-height: 200px;
  padding: 8px 0;
  font-family: inherit;
}

#messageInput:focus {
  outline: none;
}

#messageInput::placeholder {
  color: var(--text-muted);
}

.btn-send {
  width: 40px;
  height: 40px;
  padding: 0;
  background: var(--accent);
  border: none;
  border-radius: var(--radius-md);
  color: #fff;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}

.btn-send:hover:not(:disabled) {
  background: var(--accent-hover);
}

.btn-send:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.input-hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 8px;
  text-align: center;
}

/* ===============================================
   Scrollbar
   =============================================== */

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ===============================================
   Responsive
   =============================================== */

@media (max-width: 1024px) {
  .character-panel {
    width: 280px;
  }
}

@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    left: calc(-1 * var(--sidebar-width));
    top: 0;
    height: 100%;
    transition: left 0.3s ease;
    box-shadow: var(--shadow-lg);
  }

  .sidebar.open {
    left: 0;
  }

  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .main-content {
    flex-direction: column;
  }

  .character-panel {
    width: 100%;
    height: 250px;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

  .character-panel.collapsed {
    height: 0;
    width: 100%;
  }

  .message {
    max-width: 95%;
  }

  .quick-actions {
    flex-direction: column;
  }

  .chat-header {
    padding-left: 60px;
  }
}

/* ===============================================
   Settings Modal
   =============================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(4px);
}

.modal-overlay.hidden {
  display: none;
}

.modal {
  background: var(--bg-main);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 520px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  animation: modalSlideIn 0.2s ease;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

/* Settings Groups */
.settings-group {
  margin-bottom: 20px;
}

.settings-group:last-child {
  margin-bottom: 0;
}

.settings-group label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.settings-value {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: 12px;
  color: var(--accent);
  background: var(--accent-muted);
  padding: 2px 8px;
  border-radius: 4px;
}

.settings-hint {
  display: block;
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* Form Elements */
.settings-group textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 13px;
  font-family: inherit;
  line-height: 1.5;
  resize: vertical;
  min-height: 80px;
}

.settings-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.settings-group textarea::placeholder {
  color: var(--text-muted);
}

/* Range Slider Styling */
.settings-group input[type="range"] {
  width: 100%;
  height: 6px;
  background: var(--bg-hover);
  border-radius: 3px;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.settings-group input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  background: var(--accent);
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

.settings-group input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.1);
  box-shadow: 0 0 0 4px var(--accent-muted);
}

.settings-group input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  background: var(--accent);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

.settings-group input[type="range"]::-moz-range-thumb:hover {
  transform: scale(1.1);
  box-shadow: 0 0 0 4px var(--accent-muted);
}

.settings-group input[type="range"]::-moz-range-track {
  background: var(--bg-hover);
  height: 6px;
  border-radius: 3px;
}

/* ===============================================
   Utilities
   =============================================== */

.hidden {
  display: none !important;
}