/* ==========================================================================
   LE41 PRO - AI SYNDIC COPILOT STYLESHEET
   Sleek Dark/Light glassmorphic interface, Studio layout, Chat UI & Refinement Tools
   ========================================================================== */

/* AI Main Container */
.ai-layout-container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* AI Header Banner */
.ai-hero-banner {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(168, 85, 247, 0.12) 50%, rgba(14, 165, 233, 0.1) 100%);
  border: 1px solid rgba(99, 102, 241, 0.25);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.ai-hero-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(129, 140, 248, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.ai-hero-title-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.ai-hero-icon-badge {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #d946ef 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.45);
  flex-shrink: 0;
}

.ai-hero-text h2 {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0 0 0.25rem 0;
}

.ai-badge-gemini {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  background: linear-gradient(90deg, #4f46e5, #7c3aed);
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.35);
}

.ai-badge-web {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.65rem;
  border-radius: 20px;
  background: rgba(148, 163, 184, 0.2);
  color: var(--text-muted);
  border: 1px solid rgba(148, 163, 184, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all var(--transition-fast);
}

.ai-badge-web.active {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border-color: rgba(16, 185, 129, 0.4);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.2);
}

.ai-source-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  color: #38bdf8;
  text-decoration: none;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 4px;
  transition: all var(--transition-fast);
  margin: 0.15rem 0;
}

.ai-source-link:hover {
  background: rgba(56, 189, 248, 0.2);
  border-color: #38bdf8;
  color: #ffffff;
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-toggle-web-search {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.82rem;
  transition: all var(--transition-fast);
}

.ai-hero-text p {
  font-size: 0.86rem;
  color: var(--text-muted);
  margin: 0;
}

.ai-hero-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* AI Mode Tabs */
.ai-nav-tabs {
  display: flex;
  gap: 0.5rem;
  background: var(--bg-surface-2);
  padding: 0.35rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  width: fit-content;
}

.ai-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-sm);
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.ai-tab-btn:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.04);
}

.ai-tab-btn.active {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
}

/* AI Studio Grid */
.ai-studio-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 1.25rem;
  align-items: start;
}

@media (max-width: 1024px) {
  .ai-studio-grid {
    grid-template-columns: 1fr;
  }
}

/* Use Case Selector Carousel / Grid */
.ai-usecase-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.65rem;
  margin-bottom: 1rem;
}

@media (max-width: 600px) {
  .ai-usecase-grid {
    grid-template-columns: 1fr;
  }
}

.ai-usecase-card {
  padding: 0.85rem;
  border-radius: var(--radius-md);
  background: var(--bg-surface-2);
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  text-align: left;
}

.ai-usecase-card:hover {
  border-color: rgba(99, 102, 241, 0.4);
  transform: translateY(-2px);
  background: rgba(99, 102, 241, 0.05);
}

.ai-usecase-card.active {
  border-color: var(--color-primary);
  background: rgba(99, 102, 241, 0.12);
  box-shadow: 0 0 0 1px var(--color-primary), 0 4px 16px rgba(99, 102, 241, 0.2);
}

.ai-usecase-card-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--text-main);
}

.ai-usecase-card-desc {
  font-size: 0.76rem;
  color: var(--text-muted);
  line-height: 1.35;
}

/* Quick Fill Context Panel */
.ai-context-panel {
  background: rgba(15, 23, 42, 0.5);
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.85rem 1rem;
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.ai-context-panel-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.ai-context-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

@media (max-width: 600px) {
  .ai-context-row {
    grid-template-columns: 1fr;
  }
}

/* AI Prompt Textarea */
.ai-prompt-area {
  width: 100%;
  min-height: 110px;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.85rem;
  font-family: inherit;
  font-size: 0.88rem;
  color: var(--text-main);
  resize: vertical;
  line-height: 1.5;
  transition: border-color var(--transition-fast);
}

.ai-prompt-area:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

/* Result Box */
.ai-result-card {
  min-height: 520px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.ai-result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-color);
}

.ai-result-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.ai-output-viewport {
  flex: 1;
  margin: 1rem 0;
  padding: 1.25rem;
  background: #090d16;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: #f1f5f9;
  font-size: 0.9rem;
  line-height: 1.65;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-y: auto;
  max-height: 550px;
  position: relative;
}

.ai-output-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-height: 320px;
  color: var(--text-muted);
  text-align: center;
  gap: 0.75rem;
}

.ai-output-placeholder i {
  width: 48px;
  height: 48px;
  opacity: 0.35;
}

/* 1-Click Refine Toolbar */
.ai-refine-toolbar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-color);
}

.ai-refine-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-right: 0.25rem;
}

.btn-refine {
  font-size: 0.78rem;
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all var(--transition-fast);
}

.btn-refine:hover {
  background: rgba(99, 102, 241, 0.15);
  border-color: var(--color-primary);
  color: var(--color-primary-light);
}

/* AI Live Chat UI */
.ai-chat-container {
  display: flex;
  flex-direction: column;
  height: 650px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

/* Chat Header Bar & Actions */
.ai-chat-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.25rem;
  background: var(--bg-surface-2);
  border-bottom: 1px solid var(--border-color);
  gap: 0.75rem;
  flex-wrap: wrap;
}

.ai-chat-header-info {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.ai-chat-header-badge {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 0.8rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.ai-chat-export-actions {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
}

.btn-export-chat {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.32rem 0.65rem;
  font-size: 0.76rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-export-chat:hover:not(:disabled) {
  background: rgba(99, 102, 241, 0.12);
  border-color: var(--color-primary);
  color: var(--color-primary-light);
  transform: translateY(-1px);
}

.btn-export-chat:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  border-color: var(--border-color);
  color: var(--text-muted);
}

.btn-clear-chat {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #f87171;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-clear-chat:hover:not(:disabled) {
  background: rgba(239, 68, 68, 0.18);
  border-color: #ef4444;
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.25);
}

.btn-clear-chat:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  border-color: var(--border-color);
  color: var(--text-muted);
  background: transparent;
}

.ai-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ai-chat-msg {
  display: flex;
  gap: 0.75rem;
  max-width: 82%;
  animation: fadeIn 0.3s ease forwards;
}

.ai-chat-msg.user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.ai-chat-msg.assistant {
  align-self: flex-start;
}

.ai-chat-avatar {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.85rem;
  font-weight: 700;
}

.ai-chat-msg.user .ai-chat-avatar {
  background: var(--color-primary);
  color: #ffffff;
}

.ai-chat-msg.assistant .ai-chat-avatar {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #ffffff;
}

.ai-chat-bubble {
  padding: 0.85rem 1.15rem;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  line-height: 1.6;
}

.ai-chat-msg.user .ai-chat-bubble {
  background: var(--color-primary);
  color: #ffffff;
  border-bottom-right-radius: 2px;
}

.ai-chat-msg.assistant .ai-chat-bubble {
  background: var(--bg-surface-2);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-bottom-left-radius: 2px;
}

.ai-chat-quick-suggestions {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding: 0.5rem 1.25rem;
  background: rgba(15, 23, 42, 0.4);
  border-top: 1px solid var(--border-color);
  scrollbar-width: thin;
}

.ai-suggestion-chip {
  padding: 0.35rem 0.85rem;
  background: var(--bg-surface-2);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  font-size: 0.78rem;
  color: var(--text-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.ai-suggestion-chip:hover {
  background: rgba(99, 102, 241, 0.15);
  border-color: var(--color-primary);
  color: var(--color-primary-light);
}

.ai-chat-input-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.25rem;
  background: var(--bg-surface-2);
  border-top: 1px solid var(--border-color);
}

.ai-chat-input-field {
  flex: 1;
  padding: 0.65rem 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 0.88rem;
}

.ai-chat-input-field:focus {
  outline: none;
  border-color: var(--color-primary);
}

/* Loading Pulse Animation */
.ai-loading-pulse {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-primary-light);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem;
}

.ai-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: pulseDot 1.4s infinite ease-in-out both;
}

.ai-pulse-dot:nth-child(1) { animation-delay: -0.32s; }
.ai-pulse-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes pulseDot {
  0%, 80%, 100% { transform: scale(0); opacity: 0.3; }
  40% { transform: scale(1); opacity: 1; }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}