/* Component-local chat styles migrated from src/styles/chat.css
   These styles are specific to the Chat v2 component and live
   next to the JSX to follow the project's migration rules.
*/

/* stylelint-disable no-descending-specificity */

/* Layout */
.chat-interface {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(
    to bottom,
    var(--color-surface-primary),
    var(--color-surface-secondary)
  );
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

.chat-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  max-height: 100vh;
  overflow: hidden;
}

/* Header - Glassmorphism */
.chat-header {
  flex-shrink: 0;
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface-primary);
  backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-sm);
  z-index: var(--z-sticky);
  transition: all var(--duration-normal) var(--ease-smooth);
}

.chat-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  background: linear-gradient(135deg, var(--color-action-accent), var(--color-action-highlight));
  box-shadow: var(--shadow-glow-primary);
  margin-right: var(--space-4);
  animation: pulse-glow 3s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulse-glow {
  0%,
  100% {
    box-shadow: var(--shadow-glow-primary);
    transform: scale(1);
  }

  50% {
    box-shadow: 0 0 20px var(--color-action-primary);
    transform: scale(1.02);
  }
}

.chat-info h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-content-primary);
  margin: 0 0 var(--space-1) 0;
}

.chat-info p {
  font-size: 0.875rem;
  color: var(--color-content-secondary);
  margin: 0;
}

/* Scrollable Area */
.chat-scrollable-area {
  flex: 1;
  overflow: hidden auto;
  display: flex;
  flex-direction: column;
  min-height: 0;
  scroll-behavior: smooth;
  contain: content;
}

.chat-scrollable-area::-webkit-scrollbar {
  width: 8px;
}

.chat-scrollable-area::-webkit-scrollbar-track {
  background: var(--color-surface-primary);
}

.chat-scrollable-area::-webkit-scrollbar-thumb {
  background: var(--color-border-default);
  border-radius: var(--radius-full);
}

.chat-scrollable-area::-webkit-scrollbar-thumb:hover {
  background: var(--color-content-tertiary);
}

/* Messages Container */
.messages-container {
  flex: 1;
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* Welcome Message */
.welcome-message {
  text-align: center;
  padding: var(--space-8);
  max-width: 600px;
  margin: auto;
  animation: fade-in 0.6s var(--ease-smooth);
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.welcome-message p {
  font-size: 1.125rem;
  color: var(--color-content-primary);
  margin-bottom: var(--space-6);
  font-weight: 600;
}

.example-questions {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.example-questions li {
  padding: var(--space-4);
  background: var(--color-surface-secondary);
  border: 1px solid var(--color-border-default);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-smooth);
}

.example-questions li:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-action-primary);
  transform: translateX(4px);
}

/* Messages */
.message {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4);
  max-width: 80%;
  position: relative;
}

.message.user {
  margin-left: auto;
  background: linear-gradient(
    135deg,
    var(--color-action-primary),
    var(--color-action-primary-hover)
  );
  color: white;
  box-shadow: var(--shadow-md);
}

.message.bot {
  margin-right: auto;
  background: var(--color-surface-secondary);
  border-left: 4px solid var(--color-action-primary);
  box-shadow: var(--shadow-sm);
}

.message-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
  box-shadow: var(--shadow-md);
}

.message-content {
  flex: 1;
  min-width: 0;
}

.message-text {
  color: var(--color-content-primary);
  line-height: 1.5;
  overflow-wrap: break-word;
}

/* base rule for component-scoped message text (v2) */
.chat-interface .message-text {
  white-space: pre-wrap;
}

.message.user .message-text {
  color: var(--color-content-inverted);
}

/* Streaming Indicator */
.streaming-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: color-mix(in srgb, var(--color-action-primary), transparent 90%);
  border-radius: var(--radius-full);
  margin-top: var(--space-2);
  font-size: 0.875rem;
  color: var(--color-action-primary);
  font-weight: 500;
}

.typing-dots {
  display: flex;
  gap: 4px;
}

.typing-dots span {
  width: 8px;
  height: 8px;
  background: var(--color-action-primary);
  border-radius: var(--radius-full);
  animation: bounce 1.4s ease-in-out infinite;
}

.typing-dots span:nth-child(2) {
  animation-delay: 0.2s;
}

.typing-dots span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes bounce {
  0%,
  60%,
  100% {
    transform: translateY(0);
    opacity: 0.5;
  }

  30% {
    transform: translateY(-10px);
    opacity: 1;
  }
}

/* Message Actions */
.message-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}

.feedback-btn {
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface-primary);
  border: 1.5px solid var(--color-border-default);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-content-secondary);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-smooth);
}

.feedback-btn:hover:not(:disabled) {
  background: var(--color-surface-secondary);
  border-color: var(--color-action-primary);
  color: var(--color-action-primary);
  transform: translateY(-2px);
}

.feedback-btn.useful.active {
  background: color-mix(in srgb, var(--color-status-success), transparent 80%);
  border-color: var(--color-status-success);
  color: var(--color-status-success);
}

/* Controls Area */
.chat-controls-area {
  flex-shrink: 0;
  background: var(--color-surface-primary);
  backdrop-filter: blur(24px) saturate(180%);
  border-top: 1px solid var(--color-border-subtle);
  padding: var(--space-5) var(--space-6);
  box-shadow: 0 -4px 24px rgb(0 0 0 / 6%);
  z-index: var(--z-sticky);
}

.input-area {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: stretch;
}

.chat-input {
  flex: 1;
  padding: var(--space-4) var(--space-5);
  border: 2px solid var(--color-border-default);
  font-size: 1rem;
  font-family: var(--font-body);
  background: var(--color-surface-primary);
  color: var(--color-content-primary);
  resize: none;
  transition: all var(--duration-slow) var(--ease-smooth);
  line-height: 1.5;
  min-height: 44px;
}

.chat-input::placeholder {
  color: var(--color-content-tertiary);
}

.chat-input:focus {
  outline: none;
  border-color: var(--color-action-primary);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-action-primary), transparent 90%);
  transform: translateY(-2px);
}

/* Mobile Optimizations */
@media (width <= 768px) {
  .chat-header {
    padding: var(--space-3) var(--space-4);
  }
  .messages-container {
    padding: var(--space-4);
  }
  .message {
    max-width: 90%;
  }
  .chat-controls-area {
    padding: var(--space-3) var(--space-4);
  }

  /* Mobile controls adjustments */
  .controls-actions {
    flex-wrap: wrap;
    gap: 8px;
  }

  .controls-group {
    gap: 4px;
  }

  .btn-label {
    display: none;
  }

  .send-btn .btn-label {
    display: inline; /* Keep "Envoyer" label visible if space permits, or hide if preferred */
  }

  /* Adjust buttons for touch targets */
  .btn.btn-ghost,
  .send-btn {
    padding: 8px 12px;
  }
}

/* Controls Layout Classes */
.controls-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
}

.controls-group {
  display: flex;
  gap: 8px;
  align-items: center;
}

.send-btn-abort {
  background-color: var(--color-status-error);
  border-color: var(--color-status-error);
  color: white;
}

.send-btn-abort:hover {
  background-color: color-mix(in srgb, var(--color-status-error), black 10%);
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .chat-interface *,
  .chat-interface *::before,
  .chat-interface *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Backward-compatibility utilities migrated from runtime-injected fallback */
.proposition-form-overlay,
.modal-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgb(0 0 0 / 50%);
  z-index: 900;
}

.proposition-form {
  max-width: 720px;
  width: 95%;
  margin: 0 1rem;
}

.streaming-controls-fixed {
  position: fixed;
  bottom: 100px;
  right: 20px;
  z-index: 1100;
}

.elapsed-timer,
.streaming-timer {
  background: var(--color-surface-primary);
  padding: 6px 10px;
  border: 1px solid var(--color-border-default);
  font-size: 0.9rem;
  color: var(--color-content-primary);
}

.bob-modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1001;
}

.bob-modal-dialog {
  background: var(--color-surface-primary);
  padding: 1rem;
  max-width: 720px;
  width: 95%;
}

/* Provider status inside model modal */
.model-modal-providers {
  margin-top: 12px;
}
.model-modal-providers .provider-status {
  max-height: 220px;
  overflow: auto;
  padding: 6px;
  background: var(--color-surface-secondary);
  border: 1px solid var(--color-border-default);
}
.model-modal-providers .provider-status__header {
  cursor: default;
}
.model-modal-providers .provider-status__list {
  display: block;
}
.model-modal-providers .provider-item {
  padding: 8px;
  margin-bottom: 6px;
}

/* Single-column modal (legacy-like) layout: ProviderStatus above controls */
.model-mode-panel.model-mode-grid {
  max-width: 820px;
}
.model-mode-single {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 12px;
}
.model-modal-providers {
  order: 0;
}
.model-mode-controls {
  order: 1;
}
/* Backcompat: keep two-column rules but prefer single-column by default */
.model-mode-columns {
  display: flex;
  gap: 16px;
  margin-top: 12px;
}
.model-column {
  flex: 1;
  min-width: 0;
}
.model-column--status {
  flex-basis: 40%;
  max-width: 360px;
}
.model-column--controls {
  flex-basis: 60%;
  min-width: 280px;
}

.model-mode-presets {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.model-mode-presets button {
  padding: 8px 12px;
  border: 1px solid var(--color-border-default);
  background: var(--color-surface-primary);
}

/* Ensure provider list shows compact inline metrics similar to legacy */
.model-modal-providers .provider-status__list {
  display: block;
}
.model-modal-providers .provider-item {
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.model-modal-providers .provider-item__header {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
}
.model-modal-providers .provider-item__quick-stats,
.model-modal-providers .provider-metrics-inline {
  margin-left: 8px;
}

/* Centered modal card for provider/model selection */
.model-modal-centered {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.model-modal-card {
  width: 720px;
  max-width: 94%;
  background: var(--color-surface-primary);
  border: 1px solid var(--color-border-default);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.model-modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border-subtle);
}
.model-modal-body {
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.last-used {
  font-size: 0.95rem;
  color: var(--color-content-secondary);
}
.model-mode-presets {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.preset-label {
  font-weight: 600;
  margin-right: 6px;
  color: var(--color-content-secondary);
}
.preset-select {
  padding: 8px 10px;
  border: 1px solid var(--color-border-default);
  background: var(--color-surface-secondary);
  color: var(--color-content-primary);
}

.selector-label {
  display: block;
  font-weight: 700;
  margin-bottom: 6px;
}
.provider-selector,
.model-selector {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.provider-row,
.model-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 8px;
}
.provider-options {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.selector-select,
.preset-select {
  padding: 8px 10px;
  border: 1px solid var(--color-border-default);
  background: var(--color-surface-secondary);
}
.provider-option {
  padding: 8px 10px;
  border: 1px solid var(--color-border-default);
  background: var(--color-surface-secondary);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-weight: 600;
}
.provider-option.selected {
  background: linear-gradient(
    90deg,
    var(--color-action-primary),
    color-mix(in srgb, var(--color-action-primary), black 8%)
  );
  color: var(--color-content-inverted);
  border-color: var(--color-action-primary);
}
.selector-select {
  padding: 8px 10px;
  border: 1px solid var(--color-border-default);
  background: var(--color-surface-primary);
  color: var(--color-content-primary);
  font-size: 0.95rem;
}
.provider-name {
  font-size: 0.95rem;
}
.provider-icon {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
}

.provider-metrics,
.model-metrics {
  padding: 0;
  background: transparent;
  border: 0;
}
.metric-hint {
  color: var(--color-content-secondary);
  font-size: 0.9rem;
}
.model-modal-footer {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  padding: 12px 20px;
  border-top: 1px solid var(--color-border-subtle);
}

.mode-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.mode-option {
  padding: 8px 10px;
  border: 1px solid var(--color-border-default);
  background: transparent;
}
.mode-option.selected {
  background: var(--color-action-primary);
  color: #fff;
  border-color: var(--color-action-primary);
}

.custom-model-control input {
  width: 100%;
  padding: 8px;
  border: 1px solid var(--color-border-default);
}
.model-mode-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  margin-top: 12px;
}

@media (max-width: 800px) {
  .model-mode-columns {
    flex-direction: column;
  }
  .model-column--status {
    max-width: none;
  }
}

/* Small op operations indicator (replaces tailwind utility classes) */
.op-operations {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--color-warning-background, #fff7ed);
  border: 1px solid var(--color-warning-border, #fde3b9);
  color: var(--color-warning, #92400e);
  padding: 6px 10px;
  font-size: 0.9rem;
  z-index: 1200;
}

.current-provider-info {
  font-size: 0.95rem;
  color: var(--color-content-secondary);
  margin-top: 8px;
}

/* ProviderStatus small adjustments inside modal */
.provider-item__use {
  padding: 6px 10px;
  border: 1px solid var(--color-border-default);
  background: transparent;
}
.provider-label {
  margin-left: 8px;
}

/* Minimal v2 chat styles adapted to project variables/utilities */
.chat-interface .chat-header {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border-subtle);
  background: var(--color-surface-primary);
  display: flex;
  align-items: center;
}

.chat-interface .chat-avatar {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface-secondary);
  margin-right: var(--space-3);
}

.chat-interface .chat-info .chat-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-content-primary);
}

.chat-interface .chat-info .chat-subtitle {
  font-size: 0.875rem;
  color: var(--color-content-secondary);
}

.chat-interface .chat-scrollable-area {
  padding: var(--space-3);
  /* JHR max-height: 60vh; */
  overflow: auto;
}

.chat-interface .messages-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.chat-interface .message {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-secondary);
  box-shadow: var(--shadow-sm);
  color: var(--color-content-primary);
}

.chat-interface .message.user {
  align-self: flex-end;
  background: var(--color-surface-tertiary);
  color: var(--color-content-inverted);
}

.chat-interface .message.bot {
  align-self: flex-start;
}

.chat-interface .message-avatar {
  display: inline-flex;
  margin-right: 0;
}

.chat-interface .message-content {
  overflow: hidden;
  flex: 1;
}

.chat-interface .streaming-indicator {
  font-size: 0.875rem;
  color: var(--color-content-secondary);
}

.chat-interface .cached-badge {
  display: inline-block;
  margin-left: var(--space-2);
  font-size: 0.75rem;
  color: var(--color-content-primary);
  background: var(--color-surface-tertiary);
  padding: 2px 6px;
}

.chat-interface .chat-controls-area {
  border-top: 1px solid var(--color-border-subtle);
  padding: var(--space-2) var(--space-3);
  background: var(--color-surface-primary);
}

.chat-interface .chat-input {
  width: 100%;
  min-height: 38px;
  padding: var(--space-2);
  border: 1px solid var(--color-border-default);
  background: transparent;
  color: var(--color-content-primary);
}

.chat-interface .controls-actions .btn {
  background: transparent;
  border: 1px solid transparent;
  padding: 6px 8px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.chat-interface .btn-ghost {
  background: transparent;
  border: 1px solid var(--color-border-subtle);
}

.btn-label {
  font-size: 0.85rem;
  color: var(--color-content-primary);
  margin-left: 4px;
}

.controls-actions .btn .btn-label {
  display: inline-block;
}

.send-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
}
.send-btn .btn-label {
  font-weight: 700;
}
.send-btn-abort .btn-label {
  font-weight: 600;
}

.chat-interface .btn-primary {
  background: var(--color-action-primary);
  color: var(--color-content-inverted);
  padding: 6px 10px;
}

.chat-interface .send-btn {
  background: var(--color-action-primary);
  color: var(--color-content-inverted);
  padding: 6px 10px;
}

.chat-interface .btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 8px;
}

.chat-interface .btn-ghost:hover {
  transform: translateY(-2px);
  border-color: var(--color-action-primary);
}

.chat-interface .send-btn-abort {
  background: var(--color-status-error);
  color: var(--color-content-inverted);
}

.chat-interface .chat-op-status-bar {
  position: fixed;
  bottom: 80px;
  right: 20px;
  background: var(--color-bg-app);
  border: 1px solid var(--color-action-highlight);
  padding: var(--space-2) var(--space-3);
  box-shadow: var(--shadow-md);
}

.chat-interface .op-item {
  font-size: 0.8125rem;
  color: var(--color-action-accent);
}

/* Provider badges (v1-like visuals) */
.provider-badges-inline {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.provider-badge {
  appearance: none;
  border: 1px solid var(--color-border-default);
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--color-surface-secondary), transparent 85%),
    var(--color-surface-secondary)
  );
  color: var(--color-content-primary);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-sm);
  transition:
    transform 160ms var(--ease-smooth),
    box-shadow 160ms var(--ease-smooth),
    border-color 160ms var(--ease-smooth);
}

/* provider badge internals */
.provider-badge .provider-icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  background: transparent;
}

.provider-icon-wrap svg {
  display: block;
  width: 18px;
  height: 18px;
  color: currentColor;
}
.provider-icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  margin-right: 8px;
}

.provider-badge .provider-name {
  display: inline-block;
  vertical-align: middle;
}

@media (width <= 520px) {
  .provider-badges-inline {
    gap: 6px;
  }

  .provider-badge {
    padding: 6px 8px;
    font-size: 0.825rem;
  }

  .provider-metrics-inline {
    font-size: 10px;
  }
}

.provider-badge:hover {
  transform: translateY(-2px);
  border-color: var(--color-action-primary);
  box-shadow: var(--shadow-md);
}

/* Active / selected provider visual state */
.provider-badge.active {
  background: linear-gradient(
    90deg,
    var(--color-action-primary),
    color-mix(in srgb, var(--color-action-primary), black 8%)
  );
  color: var(--color-content-inverted);
  border-color: var(--color-action-primary);
  box-shadow: var(--shadow-glow-primary);
  transform: translateY(-2px) scale(1.02);
}

.provider-badge.active:hover {
  transform: translateY(-2px) scale(1.02);
}

.provider-badge:active {
  transform: translateY(0);
}

.provider-badge[disabled],
.provider-badge[aria-disabled="true"] {
  opacity: 0.45;
  cursor: not-allowed;
}

/* explicit disabled look when provider not configured */
.provider-badge.not-configured {
  opacity: 0.4;
  filter: grayscale(0.6) contrast(0.9);
}

/* Touch targets & focus styles */
.provider-badge,
.feedback-btn,
.send-btn,
.suggested-tag-btn,
.refined-bauhaus-btn {
  min-height: 44px;
  min-width: 44px;
}

.provider-badge:focus-visible,
.feedback-btn:focus-visible,
.send-btn:focus-visible,
.suggested-tag-btn:focus-visible,
.refined-bauhaus-btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-border-focus), transparent 75%);
  border-color: var(--color-border-focus);
}

/* Send button disabled/hover states */
.chat-interface .send-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.chat-interface .send-btn:hover:not(:disabled) {
  transform: translateY(-2px);
}

.suggested-tag-btn {
  padding: 4px 8px;
  background: var(--color-surface-secondary);
  border: 1px solid var(--color-border-default);
  cursor: pointer;
  min-height: 40px;
}

/* Provider-specific simple color hints (optional) */
.provider-openai {
  background: linear-gradient(
    90deg,
    var(--color-bg-app),
    color-mix(in srgb, var(--color-bg-app), black 8%)
  );
  color: var(--color-content-inverted);
  border-color: color-mix(in srgb, var(--color-content-inverted), transparent 94%);
}

.provider-huggingface {
  background: linear-gradient(
    90deg,
    var(--color-action-highlight),
    color-mix(in srgb, var(--color-action-highlight), transparent 30%)
  );
  color: var(--color-content-primary);
}

/* Additional provider color hints */
.provider-mistral {
  background: linear-gradient(90deg, #0b6bff22, #0b6bff11);
  color: #0b6bff;
  border-color: color-mix(in srgb, #0b6bff, transparent 80%);
}
.provider-anthropic {
  background: linear-gradient(90deg, #6b42ff11, #6b42ff08);
  color: #6b42ff;
  border-color: color-mix(in srgb, #6b42ff, transparent 80%);
}
.provider-grok {
  background: linear-gradient(90deg, #ff8a3d11, #ff8a3d08);
  color: #ff8a3d;
  border-color: color-mix(in srgb, #ff8a3d, transparent 80%);
}
.provider-gemini {
  background: linear-gradient(90deg, #34c75911, #34c75908);
  color: #34c759;
  border-color: color-mix(in srgb, #34c759, transparent 80%);
}

.provider-metrics-inline {
  display: flex;
  gap: 6px;
  align-items: center;
  color: var(--color-content-secondary);
}

/* ensure metrics don't wrap awkwardly on small screens */
.provider-metrics-inline .metric-badge {
  white-space: nowrap;
}

/* Model modal buttons */
.model-mode-panel button {
  padding: 6px 10px;
  border: 1px solid var(--color-border-default);
  background: var(--color-surface-secondary);
  cursor: pointer;
}

.model-mode-panel button:hover {
  border-color: var(--color-action-primary);
  transform: translateY(-1px);
}

.metric-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 3px 6px;
  background: color-mix(in srgb, var(--color-surface-primary), black 2%);
  border: 1px solid var(--color-border-default);
  border-radius: 999px;
  font-size: 11px;
  color: var(--color-content-secondary);
  box-shadow: none;
}

.metric-success {
  background: color-mix(in srgb, var(--color-status-success), transparent 80%);
  border-color: color-mix(in srgb, var(--color-status-success), transparent 60%);
  color: var(--color-status-success);
}

.metric-warning {
  background: color-mix(in srgb, var(--color-status-warning), transparent 80%);
  border-color: color-mix(in srgb, var(--color-status-warning), transparent 60%);
  color: var(--color-status-warning);
}

.metric-retry {
  background: color-mix(in srgb, var(--color-action-primary), transparent 88%);
  border-color: color-mix(in srgb, var(--color-action-primary), transparent 70%);
  color: var(--color-action-primary);
}

.metric-time {
  background: color-mix(in srgb, var(--color-surface-secondary), transparent 85%);
  border-color: var(--color-border-default);
  color: var(--color-content-secondary);
  font-weight: 600;
}

/* Latency / success rate specific styles */
.metric-latency.metric-latency-good {
  background: color-mix(in srgb, var(--color-status-success), transparent 86%);
  border-color: color-mix(in srgb, var(--color-status-success), transparent 60%);
  color: var(--color-status-success);
}
.metric-latency.metric-latency-warn {
  background: color-mix(in srgb, var(--color-status-warning), transparent 86%);
  border-color: color-mix(in srgb, var(--color-status-warning), transparent 60%);
  color: var(--color-status-warning);
}
.metric-latency.metric-latency-bad {
  background: color-mix(in srgb, var(--color-status-error), transparent 86%);
  border-color: color-mix(in srgb, var(--color-status-error), transparent 60%);
  color: var(--color-status-error);
}
.metric-latency.metric-latency-na {
  background: color-mix(in srgb, var(--color-surface-primary), black 2%);
  border-color: var(--color-border-default);
  color: var(--color-content-secondary);
}

.metric-success-rate.metric-success-good {
  background: color-mix(in srgb, var(--color-status-success), transparent 86%);
  border-color: color-mix(in srgb, var(--color-status-success), transparent 60%);
  color: var(--color-status-success);
}
.metric-success-rate.metric-success-warn {
  background: color-mix(in srgb, var(--color-status-warning), transparent 86%);
  border-color: color-mix(in srgb, var(--color-status-warning), transparent 60%);
  color: var(--color-status-warning);
}
.metric-success-rate.metric-success-bad {
  background: color-mix(in srgb, var(--color-status-error), transparent 86%);
  border-color: color-mix(in srgb, var(--color-status-error), transparent 60%);
  color: var(--color-status-error);
}
.metric-success-rate.metric-success-na {
  background: color-mix(in srgb, var(--color-surface-primary), black 2%);
  border-color: var(--color-border-default);
  color: var(--color-content-secondary);
}

.metric-hot {
  background: color-mix(in srgb, var(--color-action-accent), transparent 86%);
  color: var(--color-action-accent);
  border-color: color-mix(in srgb, var(--color-action-accent), transparent 80%);
}

/* --- Ported from legacy ChatWindow v1 fallback styles --- */
.thought-block {
  margin: 0.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.thought-item {
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md, 8px);
  overflow: hidden;
  background: color-mix(in srgb, var(--color-surface-secondary), transparent 60%);
  transition: all 0.2s ease;
  position: relative;
}

.thought-item:hover {
  border-color: var(--color-action-primary);
  background: var(--color-surface-secondary);
}

.thought-item.is-active {
  border-color: var(--color-action-primary);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--color-action-primary), transparent 80%);
}

.thought-type-provider {
  --thought-accent: #f59e0b;
}
.thought-type-tool {
  --thought-accent: #3b82f6;
}
.thought-type-monitoring {
  --thought-accent: #10b981;
}
.thought-type-general {
  --thought-accent: var(--color-action-primary);
}

.thought-summary {
  cursor: pointer;
  padding: 0.7rem 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--color-content-secondary);
  user-select: none;
  transition: color 0.2s;
}

.thought-summary:hover {
  color: var(--color-content-primary);
}

.thought-toggle-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease;
  opacity: 0.6;
}

.thought-toggle-icon.open {
  transform: rotate(90deg);
}

.thought-icon {
  color: var(--thought-accent);
  display: flex;
  align-items: center;
}

.thought-label {
  flex: 1;
}

.thought-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--thought-accent);
  animation: thought-pulse-anim 1.5s infinite;
}

@keyframes thought-pulse-anim {
  0% {
    transform: scale(0.95);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.1);
    opacity: 1;
  }
  100% {
    transform: scale(0.95);
    opacity: 0.5;
  }
}

.thought-content-wrapper {
  overflow: hidden;
  transition: height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.thought-content {
  padding: 0.8rem 1rem;
  background: var(--color-surface-primary);
  border-top: 1px solid var(--color-border-subtle);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-content-primary);
}

.thought-content p {
  margin: 0 0 0.5rem 0;
}

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

.thought-content code {
  background: var(--color-surface-secondary);
  padding: 2px 4px;
  border-radius: 4px;
  font-size: 0.8rem;
  font-family: monospace;
}

.thought-content pre {
  background: var(--color-surface-secondary);
  padding: 0.75rem;
  border-radius: 6px;
  overflow-x: auto;
  margin: 0.5rem 0;
}

.thought-content ul,
.thought-content ol {
  margin: 0.5rem 0;
  padding-left: 1.25rem;
}

.consent-overlay {
  position: fixed;
  inset: 0;
  background: rgb(0 0 0 / 60%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.consent-modal {
  background: var(--color-surface-primary);
  padding: var(--space-4);
  max-width: 640px;
  width: 90%;
}

.notification-message {
  background: #fff3cd;
  padding: 6px;
}

.notification-link {
  text-decoration: underline;
  color: inherit;
}

.message-sources {
  margin-top: var(--space-2);
  background: var(--color-surface-secondary);
  padding: var(--space-2);
}

.sources-list .source-item {
  margin-bottom: var(--space-2);
}

.source-link {
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.source-preview {
  color: var(--color-content-primary);
  opacity: 0.9;
  margin-top: 4px;
}

.feedback-buttons {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.form-group {
  margin-bottom: 0.75rem;
}

.tags-input-container {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.tag-item {
  background: color-mix(in srgb, var(--color-action-highlight), transparent 86%);
  padding: 4px 8px;
  border-radius: 999px;
}

.remove-tag-btn {
  margin-left: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.tag-input {
  border: 1px solid var(--color-border-default);
  padding: 6px;
}

.suggested-tags {
  margin-top: 0.5rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

@keyframes blink {
  0%,
  100% {
    opacity: 0.2;
  }
  50% {
    opacity: 1;
  }
}

/* Model mode modal (v1 visuals) */
.model-mode-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  /* Make overlay nearly opaque to hide busy backgrounds */
  background: rgba(12, 18, 24, 0.96);
  /* remove heavy blur for a cleaner, opaque backdrop */
  backdrop-filter: none;
  z-index: 1200;
}

.model-mode-panel {
  /* reuse system modal spacing/visuals for consistent UI */
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--color-surface-primary), black 4%),
    var(--color-surface-primary)
  );
  padding: var(--space-4);
  max-width: 780px;
  width: min(96%, 780px);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-strong);
  display: flex;
  flex-direction: column;
  max-height: 86vh;
  overflow: auto;
}

.model-mode-panel header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 0.5rem;
}

.model-mode-panel header h3 {
  margin: 0;
  /* use system heading scale */
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-content-primary);
}

.model-mode-panel .model-mode-presets {
  margin-bottom: 0.75rem;
}

.model-mode-panel .model-mode-presets button {
  background: var(--color-surface-secondary);
  border: 1px solid var(--color-border-default);
  padding: 6px 10px;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.95rem;
}

.provider-options {
  align-items: stretch;
}
.provider-option {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--color-border-default);
  background: var(--color-surface-secondary);
  cursor: pointer;
  font-weight: 600;
}
.provider-option:hover {
  transform: translateY(-2px);
  border-color: var(--color-action-primary);
}
.provider-option.selected {
  background: linear-gradient(
    90deg,
    var(--color-action-primary),
    color-mix(in srgb, var(--color-action-primary), black 8%)
  );
  color: var(--color-content-inverted);
  border-color: var(--color-action-primary);
}
.provider-option .provider-icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
}

.mode-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.mode-option {
  padding: 8px 10px;
  border: 1px solid var(--color-border-default);
  background: var(--color-surface-secondary);
  cursor: pointer;
  font-weight: 600;
}
.mode-option.selected {
  background: linear-gradient(
    90deg,
    var(--color-action-primary),
    color-mix(in srgb, var(--color-action-primary), black 8%)
  );
  color: var(--color-content-inverted);
  border-color: var(--color-action-primary);
}

.custom-model-control input {
  padding: 10px;
  border: 1px solid var(--color-border-default);
}

.model-mode-actions {
  margin-top: 12px;
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}
.model-mode-actions .btn {
  min-width: 90px;
}

@media (max-width: 720px) {
  .model-mode-panel {
    width: 94%;
    padding: 1rem;
    max-height: 88vh;
    overflow: auto;
  }
  .model-mode-control.grid {
    grid-template-columns: 1fr;
  }
}

.model-mode-presets {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.model-mode-control {
  margin-bottom: 0.5rem;
}

/* Grid layout for modal controls */
.model-mode-control.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  align-items: start;
}

.provider-list .provider-options,
.mode-list .mode-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.provider-option,
.mode-option {
  padding: 8px 10px;
  border: 1px solid var(--color-border-default);
  background: var(--color-surface-secondary);
  cursor: pointer;
  font-weight: 600;
}

.provider-option.selected,
.mode-option.selected {
  background: linear-gradient(
    90deg,
    var(--color-action-primary),
    color-mix(in srgb, var(--color-action-primary), black 8%)
  );
  color: var(--color-content-inverted);
  border-color: var(--color-action-primary);
}

.provider-option .provider-icon {
  width: 18px;
  height: 18px;
  display: inline-block;
  margin-right: 8px;
  vertical-align: middle;
}

.custom-model-control input {
  width: 100%;
  padding: 8px;
  border: 1px solid var(--color-border-default);
  background: var(--color-surface-primary);
}

@media (max-width: 720px) {
  .model-mode-control.grid {
    grid-template-columns: 1fr;
  }
}

.model-mode-actions {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
}

/* ProviderStatus item action buttons */
.provider-item__use,
.provider-item__expand {
  padding: 6px 8px;
  border: 1px solid var(--color-border-default);
  background: var(--color-surface-secondary);
  cursor: pointer;
  font-size: 0.875rem;
  margin-left: 8px;
}
.provider-item__use[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  filter: grayscale(0.5);
}
.provider-item__expand {
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

/* stylelint-enable no-descending-specificity */

/* ========================================
   ModelSelectionModal Styles
   ======================================== */

/* Modal overlay and dialog */
.bob-modal {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1200;
}

.bob-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(12, 18, 24, 0.96);
  backdrop-filter: blur(4px);
}

.bob-modal-dialog {
  position: relative;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--color-surface-primary), black 4%),
    var(--color-surface-primary)
  );
  border: 1px solid var(--color-border-strong);
  box-shadow: var(--shadow-lg);
  max-width: 820px;
  width: min(96%, 820px);
  max-height: 90vh;
  overflow: auto;
  display: flex;
  flex-direction: column;
}

.model-selection-modal .model-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border-subtle);
}

.model-selection-modal .model-modal-header h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-content-primary);
}

.model-selection-modal .btn-close {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  color: var(--color-content-secondary);
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--duration-normal);
}

.model-selection-modal .btn-close:hover {
  color: var(--color-content-primary);
}

/* Current model card */
.current-model-card {
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--color-action-primary), transparent 92%),
    color-mix(in srgb, var(--color-action-accent), transparent 94%)
  );
  border: 1px solid color-mix(in srgb, var(--color-action-primary), transparent 80%);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
  border-radius: var(--radius-md);
}

.current-model-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-content-secondary);
  margin-bottom: var(--space-2);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.current-model-details {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.current-provider {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-content-primary);
}

.current-model-name {
  font-size: 0.95rem;
  color: var(--color-content-secondary);
}

/* Tabs */
.model-tabs {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  border-bottom: 2px solid var(--color-border-subtle);
}

.model-tab {
  background: transparent;
  border: none;
  padding: var(--space-3) var(--space-4);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-content-secondary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--duration-normal);
}

.model-tab:hover {
  color: var(--color-content-primary);
}

.model-tab.active {
  color: var(--color-action-primary);
  border-bottom-color: var(--color-action-primary);
}

/* Presets grid */
.presets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-3);
}

.preset-card {
  background: var(--color-surface-secondary);
  border: 2px solid var(--color-border-default);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  transition: all var(--duration-normal);
  position: relative;
}

.preset-card:hover {
  border-color: var(--color-action-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.preset-card.automatic {
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--color-action-accent), transparent 90%),
    color-mix(in srgb, var(--color-action-primary), transparent 92%)
  );
  border-color: var(--color-action-primary);
}

.preset-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.preset-info {
  flex: 1;
  text-align: left;
}

.preset-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-content-primary);
  margin-bottom: var(--space-1);
}

.preset-desc {
  font-size: 0.875rem;
  color: var(--color-content-secondary);
}

.preset-selected-indicator {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  width: 24px;
  height: 24px;
  background: var(--color-action-primary);
  color: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 700;
}

/* Advanced selection */
.advanced-selection {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.advanced-selection .form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.advanced-selection .form-group label {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-content-primary);
}

/* Availability section */
.availability-section {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-subtle);
}

.availability-section h4 {
  margin: 0 0 var(--space-3) 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-content-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Provider grid (for modal) */
.provider-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-3);
}

.provider-card {
  background: var(--color-surface-secondary);
  border: 2px solid var(--color-border-default);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-normal);
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.provider-card:hover:not(.provider-card--disabled) {
  border-color: var(--color-action-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.provider-card--available {
  border-color: color-mix(in srgb, var(--color-status-success), transparent 70%);
}

.provider-card--degraded {
  border-color: color-mix(in srgb, var(--color-status-warning), transparent 70%);
}

.provider-card--error,
.provider-card--rate_limited {
  border-color: color-mix(in srgb, var(--color-status-error), transparent 70%);
}

.provider-card--disabled {
  opacity: 0.5;
  cursor: not-allowed;
  filter: grayscale(0.6);
}

.provider-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.provider-card__icon {
  font-size: 1.25rem;
}

.provider-card__name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-content-primary);
}

.provider-card__status {
  font-size: 0.8125rem;
  color: var(--color-content-secondary);
  font-weight: 600;
}

.provider-card__metrics {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin-top: var(--space-2);
}

.provider-card__metrics .metric {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8125rem;
}

.provider-card__metrics .metric-icon {
  font-size: 0.875rem;
}

.provider-card__metrics .metric-value {
  color: var(--color-content-secondary);
  font-weight: 600;
}

.provider-card__metrics .metric--hot {
  color: var(--color-action-accent);
}

/* Empty state */
.provider-status-empty {
  padding: var(--space-4);
  text-align: center;
  color: var(--color-content-secondary);
  font-style: italic;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .bob-modal-dialog {
    width: 98%;
    max-height: 95vh;
  }

  .presets-grid {
    grid-template-columns: 1fr;
  }

  .provider-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  }

  .model-selection-modal .model-modal-header {
    padding: var(--space-3);
  }

  .model-selection-modal .model-modal-body {
    padding: var(--space-3);
  }

  .model-selection-modal .model-modal-footer {
    padding: var(--space-3);
  }
}