/* ==========================================================================
   CHAT-FREE — MAIN WORKSPACE & CHAT STREAM (chat.css)
   ========================================================================== */

/* Main Workspace */
.main-workspace {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  background: var(--bg-canvas);
  overflow: hidden;
}

.grok-header, .workspace-header {
  height: 56px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-header);
  backdrop-filter: blur(12px);
  z-index: 10;
}

.header-left, .header-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mode-badge {
  padding: 5px 12px;
  border: 1px solid var(--border-medium);
  background: var(--pill-bg);
  color: var(--text-primary);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.mode-badge:hover {
  background: var(--pill-hover);
  border-color: var(--border-focus);
}

.active-character-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border-radius: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.active-character-pill:hover {
  background: var(--bg-hover);
}

.active-char-avatar {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  font-size: 12px;
}

/* ==========================================================================
   CENTER SCROLLABLE CONTENT & HERO EMPTY STATE
   ========================================================================== */

.content-area {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  padding-bottom: 140px;
}

/* Empty State / Hero State */
.grok-app.empty-state .content-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px 20px 40px;
  overflow-y: auto;
}

.grok-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 780px;
  text-align: center;
  padding: 20px;
  margin: 0 auto;
  animation: heroFadeIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-title {
  font-size: 34px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.6px;
  margin-bottom: 6px;
}

.hero-input-slot {
  width: 100%;
  max-width: 780px;
  margin: 20px 0 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-input-slot .grok-input-container {
  position: static !important;
  padding: 0 !important;
  background: transparent !important;
  pointer-events: auto !important;
  width: 100% !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
}

.prompt-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  max-width: 700px;
}

.prompt-chip {
  background: var(--chip-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 8px 16px;
  font-size: 13px;
  color: var(--chip-text);
  cursor: pointer;
  transition: all 0.15s ease;
}

.prompt-chip:hover {
  background: var(--chip-hover);
  border-color: var(--border-medium);
  color: var(--text-primary);
}

/* ==========================================================================
   MESSAGES STREAM & TYPOGRAPHY
   ========================================================================== */

.grok-chat-container {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.messages-stream {
  width: 100%;
  max-width: 780px;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.message {
  width: 100%;
  display: flex;
  flex-direction: column;
  animation: messageFadeIn 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

/* User Message Bubble */
.message.user {
  align-items: flex-end;
}

.message.user .message-content {
  max-width: 80%;
  background: var(--bg-user-bubble);
  color: var(--text-primary);
  border-radius: 20px;
  padding: 12px 18px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.message.user .message-avatar {
  display: none;
}

.message.user .message-time {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
  text-align: right;
}

/* Assistant Message (Clean Typography) */
.message.ai {
  align-items: flex-start;
}

.message.ai .message-content {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.message.ai .message-avatar {
  display: none;
}

.message.ai .message-bubble {
  width: 100%;
}

.message-text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-primary);
  word-break: break-word;
}

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

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

.message-text strong {
  color: var(--text-primary);
  font-weight: 600;
}

.message-text em {
  color: var(--text-secondary);
  font-style: italic;
}

.message-text h1, .message-text h2, .message-text h3, .message-text h4 {
  color: var(--text-primary);
  font-weight: 600;
  margin: 18px 0 8px;
  letter-spacing: -0.3px;
}

.message-text h1 { font-size: 20px; }
.message-text h2 { font-size: 18px; }
.message-text h3 { font-size: 16px; }

.message-text ul, .message-text ol {
  padding-left: 20px;
  margin: 10px 0;
}

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

.message-text code {
  background: var(--code-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 2px 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 13.5px;
  color: var(--text-primary);
}

.message-text pre {
  background: var(--code-block-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 14px 16px;
  overflow-x: auto;
  margin: 14px 0;
}

.message-text pre code {
  background: transparent;
  border: none;
  padding: 0;
  color: var(--text-primary);
  font-size: 13px;
}

.message-text blockquote {
  border-left: 3px solid var(--border-medium);
  padding-left: 14px;
  color: var(--text-secondary);
  margin: 12px 0;
}

/* Action Icons Bar under Assistant Message */
.message-actions {
  display: flex;
  gap: 6px;
  margin-top: 10px;
  opacity: 0.7;
  transition: opacity 0.15s ease;
}

.message:hover .message-actions {
  opacity: 1;
}

.action-btn {
  background: transparent;
  border: none;
  border-radius: 6px;
  padding: 4px 8px;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  transition: all 0.15s ease;
}

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

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

/* Thinking Indicator */
.typing-indicator-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--typing-card-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 10px 16px;
  width: fit-content;
  margin: 8px 0;
  animation: fadeIn 0.2s ease;
}

.typing-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-subtle);
  border-top-color: var(--spinner-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.typing-status-text {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

.streaming-cursor {
  display: inline-block;
  width: 6px;
  height: 14px;
  background: var(--text-primary);
  margin-left: 2px;
  vertical-align: middle;
  border-radius: 1px;
  animation: cursorBlink 0.7s infinite;
}

/* Thinking Accordion (Extended Reasoning) */
.thinking-accordion {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  margin-bottom: 10px;
  overflow: hidden;
}

.thinking-toggle-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: color 0.15s ease;
}

.thinking-toggle-btn:hover {
  color: var(--text-primary);
}

.thinking-chevron {
  transition: transform 0.2s ease;
}

.thinking-accordion.open .thinking-chevron {
  transform: rotate(180deg);
}

.thinking-accordion.open .thinking-content {
  display: block;
}

.thinking-accordion:not(.open) .thinking-content {
  display: none;
}

.thinking-content {
  padding: 8px 12px 12px;
  font-size: 13px;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-subtle);
  line-height: 1.5;
  white-space: pre-wrap;
}

/* Response Swiping (◀ 1/3 ▶) */
.swipe-controls {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--chip-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 2px 6px;
  font-size: 11px;
  color: var(--text-secondary);
  user-select: none;
  margin-right: 6px;
}

.swipe-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 2px 5px;
  border-radius: 4px;
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.swipe-btn:hover:not(:disabled) {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.swipe-btn:disabled {
  opacity: 0.35;
  cursor: default;
}

.swipe-counter {
  font-weight: 500;
  font-size: 11px;
  padding: 0 4px;
  color: var(--text-primary);
  min-width: 24px;
  text-align: center;
}

/* Live Telemetry Metrics */
.telemetry-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 2px 8px;
  margin-left: 6px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.telemetry-badge .telemetry-stat {
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.telemetry-badge .tok-sec {
  color: #22c55e;
  font-weight: 500;
}

.telemetry-badge .latency {
  color: #38bdf8;
}

/* Conversation Forking */
.fork-btn {
  color: #a78bfa !important;
}

.fork-btn:hover {
  background: rgba(167, 139, 250, 0.15) !important;
}

/* TTS Voice Narration Button */
.tts-btn {
  transition: color 0.15s ease;
}

.tts-btn.speaking {
  color: #38bdf8 !important;
  animation: ttsPulse 1.2s infinite ease-in-out;
}

@keyframes ttsPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.1); }
}

/* Dual Model Comparison View */
.compare-toggle-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border-radius: 20px;
  background: var(--pill-bg);
  border: 1px solid var(--border-medium);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.compare-toggle-btn:hover {
  background: var(--pill-hover);
  color: var(--text-primary);
}

.compare-toggle-btn.active {
  background: rgba(56, 189, 248, 0.15);
  border-color: #38bdf8;
  color: #38bdf8;
}

.dual-comparison-header {
  width: 100%;
  max-width: 960px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 12px 16px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--border-subtle);
}

.dual-header-col {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
}

.dual-badge {
  font-size: 10px;
  text-transform: uppercase;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(56, 189, 248, 0.2);
  color: #38bdf8;
}

#dual-header-b .dual-badge {
  background: rgba(167, 139, 250, 0.2);
  color: #a78bfa;
}

.dual-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.dual-columns-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  width: 100%;
}

.dual-col-pane {
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 14px 16px;
}

.dual-col-pane.model-b {
  border-color: rgba(167, 139, 250, 0.2);
}

.compare-pill {
  border-color: rgba(167, 139, 250, 0.3) !important;
}

.compare-vs {
  font-size: 10px;
  color: var(--text-muted);
  margin-right: 2px;
  text-transform: uppercase;
  font-weight: 700;
}

/* Refusal Detection & 1-Click Venice Uncensored Reroll */
.refusal-alert-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 12px;
  padding: 12px 16px;
  margin-top: 10px;
}

.refusal-alert-icon {
  font-size: 20px;
  line-height: 1;
}

.refusal-alert-body {
  flex: 1;
}

.refusal-alert-title {
  font-size: 13px;
  font-weight: 600;
  color: #fca5a5;
  margin-bottom: 4px;
}

.refusal-alert-text {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
  margin-bottom: 8px;
}

.btn-reroll-venice {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 8px;
  background: linear-gradient(135deg, #f43f5e, #e11d48);
  color: #ffffff;
  border: none;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease;
}

.btn-reroll-venice:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

/* Character Atmosphere Wallpaper Backdrop */
.chat-wallpaper-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.18;
  filter: blur(20px);
  pointer-events: none;
  z-index: 0;
  transition: opacity 0.4s ease;
}

/* ==========================================================================
   FLOATING BOTTOM INPUT CARD (Grok Style)
   ========================================================================== */

.grok-input-container {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 16px 20px 24px;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: linear-gradient(to top, var(--bg-canvas) 65%, var(--bg-canvas-fade) 40%, transparent 100%);
  z-index: 20;
}

.grok-input-card {
  pointer-events: auto;
  width: 100%;
  max-width: 780px;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  padding: 14px 18px 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--shadow-card);
  transition: all 0.2s ease;
}

.grok-input-card:focus-within {
  border-color: var(--border-focus);
}

#message-input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: 15px;
  font-family: inherit;
  resize: none;
  max-height: 150px;
  line-height: 1.5;
}

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

.input-bottom-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.toolbar-left, .toolbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Attachment Preview Chip */
.attachment-preview {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-sidebar-hover);
  border: 1px solid var(--border-medium);
  border-radius: 12px;
  padding: 5px 12px;
  font-size: 12.5px;
  color: var(--text-primary);
  margin-bottom: 8px;
  max-width: fit-content;
  animation: popoverFadeIn 0.15s ease;
}

.attachment-icon {
  font-size: 13px;
}

.attachment-name {
  font-weight: 500;
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.attachment-remove-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  display: flex;
  align-items: center;
  padding: 0 2px;
  transition: color 0.15s ease;
}

.attachment-remove-btn:hover {
  color: var(--danger);
}

.relative-anchor {
  position: relative;
  display: inline-flex;
}

/* Send Button & Input Toolbar Pill / Icon Buttons */
.pill-btn-subtle {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--pill-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 20px;
  padding: 6px 12px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.pill-btn-subtle:hover {
  background: var(--pill-hover);
  border-color: var(--border-medium);
}

.icon-btn-subtle {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--pill-bg);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
}

.icon-btn-subtle:hover {
  background: var(--pill-hover);
  border-color: var(--border-medium);
}

#input-mic-btn.recording {
  background: rgba(239, 68, 68, 0.25);
  border-color: #ef4444;
  color: #ef4444;
  box-shadow: 0 0 12px rgba(239, 68, 68, 0.4);
}

.waveform-btn:hover {
  color: var(--accent-cyan);
}

.grok-send-btn, .send-btn {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--btn-send-bg);
  color: var(--btn-send-color);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
  flex-shrink: 0;
}

.grok-send-btn:hover, .send-btn:hover {
  opacity: 0.9;
  transform: scale(1.04);
}

.grok-send-btn.stop-mode, .send-btn.stop-mode {
  background: var(--danger) !important;
  color: #ffffff !important;
}

.input-icon-btn {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
}

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

.input-icon-btn.recording {
  color: var(--danger) !important;
  animation: dotPulse 1s infinite ease-in-out;
}

/* ==========================================================================
   TEMP / PRIVATE CHAT STYLES & PURPLE WASH
   ========================================================================== */

.private-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border-medium);
  background: var(--pill-bg);
  color: var(--text-secondary);
  transition: all 0.15s ease;
}

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

.private-toggle-btn.active {
  background: rgba(168, 85, 247, 0.18);
  border-color: rgba(168, 85, 247, 0.5);
  color: var(--accent-purple);
  box-shadow: 0 0 12px rgba(168, 85, 247, 0.2);
}

.temp-chat-notice {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text-muted);
  margin-top: 14px;
  text-align: center;
  width: 100%;
  max-width: 780px;
  animation: fadeIn 0.2s ease;
}

.temp-icon {
  color: var(--accent-purple);
  font-size: 14px;
}

.grok-app.private-mode .prompt-suggestions {
  display: none !important;
}

.grok-app.private-mode .grok-input-card {
  background: #171324;
  border-color: rgba(168, 85, 247, 0.45);
  box-shadow: 0 10px 30px rgba(168, 85, 247, 0.12), 0 0 0 1px rgba(168, 85, 247, 0.15);
}

[data-theme="light"] .grok-app.private-mode .grok-input-card {
  background: #faf5ff;
  border-color: rgba(147, 51, 234, 0.4);
  box-shadow: 0 10px 30px rgba(147, 51, 234, 0.08), 0 0 0 1px rgba(147, 51, 234, 0.1);
}

.grok-app.private-mode .grok-send-btn {
  background: #8b5cf6 !important;
  color: #ffffff !important;
}

[data-theme="light"] .grok-app.private-mode .grok-send-btn {
  background: #9333ea !important;
  color: #ffffff !important;
}

/* ==========================================================================
   GROK THINKING CARD & MESSAGE EDITING
   ========================================================================== */

.grok-thinking-card {
  width: 100%;
  max-width: 780px;
  margin: 0 auto 24px;
  padding: 12px 18px;
  background: var(--typing-card-bg);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  animation: fadeIn 0.2s ease;
}

.thinking-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--text-secondary);
  font-weight: 500;
}

.thinking-spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-subtle);
  border-top-color: var(--spinner-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.typing-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  animation: dotPulse 1.4s infinite ease-in-out both;
}

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

/* Message Edit Area */
.message-edit-area {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
}

.message-edit-area textarea {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-medium);
  border-radius: 12px;
  padding: 10px 14px;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 14px;
  line-height: 1.5;
  resize: vertical;
  outline: none;
}

.message-edit-area textarea:focus {
  border-color: var(--border-focus);
}

.edit-actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}