/**
 * LLMUI Entreprise v1.1 - Main Stylesheet
 * Copyright © 2026 Nexios TF inc. - nexiostf.com
 * 
 * Theme: Zorin Core Dark
 */

:root {
  /* Zorin Core Dark Colors */
  --bg-primary: #1a1a1a;
  --bg-secondary: #2a2a2a;
  --bg-tertiary: #3a3a3a;
  --bg-hover: #404040;
  
  --text-primary: #e0e0e0;
  --text-secondary: #b0b0b0;
  --text-muted: #808080;
  
  --accent-blue: #4a9eff;
  --accent-blue-hover: #3a8eef;
  --accent-green: #50c878;
  --accent-red: #ff6b6b;
  --accent-orange: #ffa500;
  
  --border-color: #404040;
  --shadow: rgba(0, 0, 0, 0.3);
  
  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  
  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

/* Light theme (optionnel) */
[data-theme="light"] {
  --bg-primary: #ffffff;
  --bg-secondary: #f5f5f5;
  --bg-tertiary: #e0e0e0;
  --bg-hover: #d0d0d0;
  
  --text-primary: #1a1a1a;
  --text-secondary: #404040;
  --text-muted: #808080;
  
  --border-color: #d0d0d0;
  --shadow: rgba(0, 0, 0, 0.1);
}

/* === Reset & Base === */

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

body {
  font-family: 'Segoe UI', 'Ubuntu', 'Roboto', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow: hidden;
}

/* === Layout === */

.app-container {
  display: flex;
  height: 100vh;
  width: 100vw;
}

/* Main chat area */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0; /* Pour permettre shrink */
}

/* Side panel (collapsible) */
.side-panel {
  width: 300px;
  height: 100vh;
  max-height: 100vh;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;
  overflow: hidden;
}

.side-panel.collapsed {
  transform: translateX(100%);
  position: absolute;
  right: 0;
  height: 100vh;
}

/* === Header === */

.header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--accent-blue);
}

/* === Buttons === */

.btn {
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  color: var(--text-primary);
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

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

.btn-primary {
  background: var(--accent-blue);
  color: white;
}

.btn-primary:hover {
  background: var(--accent-blue-hover);
}

.btn-icon {
  padding: var(--spacing-sm);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.chat-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.messages-area {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

/* Message bubbles */
.message {
  display: flex;
  gap: var(--spacing-md);
  max-width: 80%;
  transition: max-width 0.3s ease;
}

/* Mode largeur étendue */
body.wide-mode .message {
  max-width: 100%;
}

.message.user {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.message-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  flex-shrink: 0;
}

.message.user .message-avatar {
  background: var(--accent-green);
}

.message-content {
  flex: 1;
}

.message-bubble {
  background: var(--bg-secondary);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  word-wrap: break-word;
}

.message.user .message-bubble {
  background: var(--bg-tertiary);
}

.message-time {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: var(--spacing-xs);
}

.message-actions {
  display: flex;
  gap: var(--spacing-xs);
  margin-top: var(--spacing-xs);
  opacity: 0;
  transition: opacity 0.2s;
}

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

.btn-copy {
  padding: 4px 8px;
  font-size: 0.85rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
}

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

.input-area {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-md);
  flex-shrink: 0;
}

.input-wrapper {
  display: flex;
  gap: var(--spacing-sm);
  align-items: flex-end;
}

/* Mode Selector (Conversation/Analyse/Programmation) */
.mode-selector {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
  min-width: 140px;
  height: 36px;
}

.mode-selector:hover {
  background: var(--bg-hover);
  border-color: var(--accent-blue);
}

.mode-selector:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 2px rgba(74, 158, 255, 0.2);
}

.mode-selector option {
  background: var(--bg-secondary);
  color: var(--text-primary);
  padding: var(--spacing-sm);
}

.input-box {
  flex: 1;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  resize: vertical;
  min-height: 60px;
  max-height: 200px;
}

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

/* === Side Panel === */

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

.panel-content {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--spacing-md);
  min-height: 0; /* Important pour permettre le scroll en flexbox */
}

/* Scrollbar visible pour panel-content */
.panel-content::-webkit-scrollbar {
  width: 6px;
}

.panel-content::-webkit-scrollbar-track {
  background: var(--bg-tertiary);
  border-radius: 3px;
}

.panel-content::-webkit-scrollbar-thumb {
  background: var(--bg-hover);
  border-radius: 3px;
}

.panel-content::-webkit-scrollbar-thumb:hover {
  background: var(--accent-blue);
}

.conversation-item {
  padding: var(--spacing-md);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-sm);
  transition: background 0.2s;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-sm);
}

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

.conversation-item.active {
  background: var(--accent-blue);
  color: white;
}

.conversation-content {
  flex: 1;
  cursor: pointer;
  min-width: 0; /* Pour permettre ellipsis */
}

.btn-edit-conversation {
  opacity: 0;
  transition: opacity 0.2s;
  padding: 4px 8px;
  font-size: 0.9rem;
}

.conversation-item:hover .btn-edit-conversation {
  opacity: 1;
}

.conversation-item.active .btn-edit-conversation,
.conversation-item.active .btn-delete-conversation {
  opacity: 1;
}

.conversation-actions {
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: opacity 0.2s;
}

.conversation-item:hover .conversation-actions {
  opacity: 1;
}

.conversation-item.active .conversation-actions {
  opacity: 1;
}

.btn-sm {
  padding: 4px 6px;
  font-size: 0.8rem;
  width: 28px;
  height: 28px;
}

.btn-edit-conversation:hover {
  background: var(--bg-primary);
}

.btn-delete-conversation {
  color: var(--accent-red);
}

.btn-delete-conversation:hover {
  background: var(--accent-red);
  color: white;
}

/* === Login Page === */

.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
}

.login-box {
  background: var(--bg-secondary);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px var(--shadow);
  width: 100%;
  max-width: 400px;
}

.login-logo {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.login-logo h1 {
  color: var(--accent-blue);
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.form-group input {
  width: 100%;
  padding: var(--spacing-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
}

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

/* === Dropdown === */

select {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
}

/* === Scrollbar === */

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

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
}

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

/* === Responsive === */

@media (max-width: 768px) {
  .side-panel {
    position: absolute;
    right: 0;
    height: 100vh;
    z-index: 100;
  }
  
  .message {
    max-width: 95%;
  }
}

/* === Utilities === */

.hidden {
  display: none !important;
}

.loading {
  opacity: 0.6;
  pointer-events: none;
}

.error-text {
  color: var(--accent-red);
  font-size: 0.85rem;
  margin-top: var(--spacing-xs);
}

.success-text {
  color: var(--accent-green);
  font-size: 0.85rem;
  margin-top: var(--spacing-xs);
}

/* === Upload & Drag/Drop === */

.upload-preview {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.upload-preview.hidden {
  display: none;
}

.upload-preview-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex: 1;
}

.upload-preview-text {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.upload-preview-count {
  background: var(--accent-blue);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.85rem;
}

.drag-drop-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(74, 158, 255, 0.1);
  border: 3px dashed var(--accent-blue);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 10;
}

.drag-drop-overlay.hidden {
  display: none;
}

.drag-drop-content {
  text-align: center;
  pointer-events: none;
}

.drag-drop-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  display: block;
}

.drag-drop-text {
  color: var(--accent-blue);
  font-size: 1.1rem;
  font-weight: 600;
}

/* === Language Selector === */

.language-select {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.2s;
}

.language-select:hover {
  background: var(--bg-hover);
}

.language-select:focus {
  outline: none;
  border-color: var(--accent-blue);
}

/* === Conversation Meta === */

.conversation-title {
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.conversation-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-sm);
}

/* === Loading Text === */

.loading-text {
  text-align: center;
  color: var(--text-muted);
  padding: var(--spacing-lg);
}

/* === Welcome Message === */

.welcome-message {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
  max-width: 600px;
  margin: auto;
  margin-top: 20vh;
}

.welcome-message h2 {
  color: var(--accent-blue);
  margin-bottom: var(--spacing-md);
}

.welcome-message p {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* === Text Muted === */

.text-muted {
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
  margin-top: var(--spacing-md);
}

/* === Login Footer === */

.login-footer {
  margin-top: var(--spacing-xl);
}

/* === Confirm Logout === */

/* (Will use native browser confirm for now) */

/* === Markdown Rendering === */

.markdown-body {
    font-size: 0.95rem;
    line-height: 1.7;
}

.markdown-body h1 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 1em 0 0.5em 0;
    color: var(--accent-blue);
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 0.3em;
}

.markdown-body h2 {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0.8em 0 0.4em 0;
    color: var(--accent-blue);
}

.markdown-body h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin: 0.6em 0 0.3em 0;
    color: var(--text-primary);
}

.markdown-body p {
    margin: 0.7em 0;
}

.markdown-body ul, .markdown-body ol {
    margin: 0.7em 0;
    padding-left: 1.8em;
}

.markdown-body li {
    margin: 0.4em 0;
    line-height: 1.6;
}

.markdown-body code {
    background: var(--bg-tertiary);
    padding: 0.2em 0.5em;
    border-radius: 4px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 0.9em;
    color: var(--accent-blue);
}

.markdown-body pre {
    background: var(--bg-tertiary);
    padding: 1.2em;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    margin: 1em 0;
    border-left: 3px solid var(--accent-blue);
}

.markdown-body pre code {
    background: none;
    padding: 0;
    color: var(--text-primary);
}

.markdown-body strong {
    font-weight: 600;
    color: var(--accent-green);
}

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

.markdown-body blockquote {
    border-left: 3px solid var(--accent-blue);
    padding-left: 1.2em;
    margin: 1em 0;
    color: var(--text-secondary);
    font-style: italic;
}

.markdown-body hr {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: 1.5em 0;
}

.markdown-body a {
    color: var(--accent-blue);
    text-decoration: none;
}

.markdown-body a:hover {
    text-decoration: underline;
}

/* Spacing entre éléments */
.markdown-body > *:first-child {
    margin-top: 0 !important;
}

.markdown-body > *:last-child {
    margin-bottom: 0 !important;
}

/* Tables (si utilisées) */
.markdown-body table {
    border-collapse: collapse;
    width: 100%;
    margin: 1em 0;
}

.markdown-body th,
.markdown-body td {
    border: 1px solid var(--border-color);
    padding: 0.6em 1em;
    text-align: left;
}

.markdown-body th {
    background: var(--bg-tertiary);
    font-weight: 600;
}

/* === Thinking Indicator (Narrator) === */

.thinking-message {
    animation: fadeIn 0.3s ease;
}

.thinking-message.fade-out {
    animation: fadeOut 0.3s ease forwards;
}

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

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

.thinking-bubble {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
    border: 1px solid var(--accent-blue);
    border-left: 3px solid var(--accent-blue);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    min-width: 300px;
    max-width: 500px;
}

.thinking-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--border-color);
}

.thinking-icon {
    font-size: 1.2rem;
    animation: pulse 1.5s ease-in-out infinite;
}

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

.thinking-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.thinking-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.thinking-step {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    transition: all 0.2s ease;
}

.thinking-step.active {
    background: rgba(74, 158, 255, 0.1);
    color: var(--accent-blue);
}

.thinking-step.active .step-icon {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.thinking-step.complete {
    color: var(--accent-green);
    opacity: 0.8;
}

.thinking-step.failed {
    color: var(--accent-red);
}

.thinking-step.skipped {
    color: var(--text-muted);
    opacity: 0.6;
    text-decoration: line-through;
}

.step-icon {
    width: 20px;
    text-align: center;
    font-size: 0.9rem;
}

.step-text {
    flex: 1;
}

/* Workers Section */
.thinking-workers {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
}

.workers-header {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.5px;
}

.workers-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.worker-item {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    background: var(--bg-tertiary);
    transition: all 0.2s ease;
}

.worker-item.running {
    background: rgba(74, 158, 255, 0.15);
    color: var(--accent-blue);
    animation: workerPulse 1.5s ease-in-out infinite;
}

@keyframes workerPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(74, 158, 255, 0.4); }
    50% { box-shadow: 0 0 0 4px rgba(74, 158, 255, 0); }
}

.worker-item.complete {
    background: rgba(80, 200, 120, 0.15);
    color: var(--accent-green);
}

.worker-item.failed {
    background: rgba(255, 71, 87, 0.15);
    color: var(--accent-red);
}

.worker-icon {
    font-size: 0.8rem;
}

.worker-name {
    font-family: var(--font-mono);
    white-space: nowrap;
}

/* Typing dots animation (fallback) */
.typing-dots {
    display: flex;
    gap: 4px;
    padding: 8px 0;
}

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

.typing-dots span:nth-child(1) { animation-delay: 0s; }
.typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingBounce {
    0%, 80%, 100% {
        transform: scale(0.6);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}