/* Matometa Web - Styles */

:root {
  --sidebar-width: 280px;
  --sidebar-bg: #f8f9fa;
  --sidebar-border: #e9ecef;
}

/* ==========================================================================
   Skip links - hidden until focused
   ========================================================================== */
.c-skiplinks {
  position: absolute;
  top: -100%;
  left: 0;
  z-index: 9999;
}

.c-skiplinks:focus-within {
  top: 0;
  background: var(--bs-primary);
  padding: 0.5rem 1rem;
  width: 100%;
}

.c-skiplinks ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1rem;
}

.c-skiplinks a {
  color: white;
}

/* ==========================================================================
   App Layout - Fixed sidebar + main content
   ========================================================================== */
body.has-sidebar {
  display: flex;
  min-height: 100vh;
}

/* Sidebar - always visible on desktop */
.app-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  z-index: 1000;
  overflow-x: hidden;
  overflow-y: auto;
}

.sidebar-header {
  padding: 1.25rem 1rem;
  border-bottom: 1px solid var(--sidebar-border);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--bs-primary);
  text-decoration: none;
  font-size: 1.25rem;
  font-weight: 600;
}

.sidebar-brand:hover {
  color: var(--bs-primary);
}

.sidebar-brand i {
  font-size: 1.5rem;
}

.sidebar-nav {
  flex: 1;
  padding: 1rem 0;
  overflow-y: auto;
}

.sidebar-nav .nav-item {
  margin-bottom: 0.25rem;
  width: 100%;
  min-width: 0;
}

.sidebar-nav .nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--bs-gray-700);
  text-decoration: none;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: all 0.15s;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-nav .nav-link:hover {
  background: rgba(0, 0, 145, 0.05);
  color: var(--bs-primary);
}

.sidebar-nav .nav-link.active {
  background: rgba(0, 0, 145, 0.1);
  color: var(--bs-primary);
  border-left-color: var(--bs-primary);
}

.sidebar-nav .nav-link i {
  font-size: 1.25rem;
  opacity: 0.8;
}

/* Main content area */
.app-main {
  flex: 1;
  margin-left: var(--sidebar-width);
  min-height: 100vh;
  width: calc(100% - var(--sidebar-width));
}

/* Mobile header */
.app-header-mobile {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  background: white;
  border-bottom: 1px solid var(--sidebar-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  z-index: 1000;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--bs-primary);
  text-decoration: none;
  font-weight: 600;
}

/* Hide sidebar on mobile, show mobile header */
@media (max-width: 991.98px) {
  .app-sidebar {
    display: none;
  }

  .app-main {
    margin-left: 0;
    padding-top: 56px;
    width: 100%;
  }
}

/* Hide mobile header on desktop */
@media (min-width: 992px) {
  .app-header-mobile {
    display: none !important;
  }
}

/* ==========================================================================
   Section layout
   ========================================================================== */
.section-content {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

@media (max-width: 991.98px) {
  .section-content {
    min-height: calc(100vh - 56px);
  }
}

.section-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  padding: 1.5rem 0;
  border-bottom: 1px solid #dee2e6;
}

.section-header h1 {
  font-size: 1.75rem;
  font-weight: 600;
  color: #212529;
}

.section-body {
  flex: 1;
  padding: 2rem 1.5rem;
  padding-bottom: 120px; /* Space for chat bar */
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

/* ==========================================================================
   Segmented control for view modes
   ========================================================================== */
.segmented-control {
  display: inline-flex;
  background: #e9ecef;
  border-radius: 0.5rem;
  padding: 0.25rem;
  gap: 0.125rem;
}

.segmented-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2rem;
  border: none;
  background: transparent;
  border-radius: 0.375rem;
  color: #6c757d;
  cursor: pointer;
  transition: all 0.2s;
}

.segmented-btn:hover {
  color: #212529;
  background: rgba(255, 255, 255, 0.5);
}

.segmented-btn.active {
  background: white;
  color: #000091;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.segmented-btn i {
  font-size: 1rem;
}

.view-mode-wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
}

.view-mode-label {
  font-size: 0.75rem;
  color: #6c757d;
}

/* ==========================================================================
   Chat bar - fixed at bottom
   ========================================================================== */
.chat-bar-container {
  position: fixed;
  bottom: 0;
  left: var(--sidebar-width);
  right: 0;
  background: white;
  border-top: 1px solid #dee2e6;
  padding: 1rem 1.5rem;
  z-index: 100;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.05);
}

.chat-bar-container .container {
  max-width: 900px;
  padding: 0;
}

@media (max-width: 991.98px) {
  .chat-bar-container {
    left: 0;
    padding: 1rem;
  }
}

.chat-bar {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.chat-input {
  flex: 1;
  padding: 0.875rem 1.25rem;
  border: 2px solid #dee2e6;
  border-radius: 2rem;
  font-size: 1rem;
  resize: none;
  max-height: 150px;
  transition: all 0.2s;
}

.chat-input:focus {
  outline: none;
  border-color: #000091;
  box-shadow: 0 0 0 3px rgba(0, 0, 145, 0.1);
}

.chat-input::placeholder {
  color: #adb5bd;
}

.chat-send-btn,
.chat-cancel-btn {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #000091;
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.25rem;
  cursor: pointer;
  transition: all 0.2s;
}

.chat-send-btn:hover {
  background: #6a6af4;
  transform: scale(1.05);
}

.chat-send-btn:active {
  transform: scale(0.95);
}

.chat-cancel-btn {
  background: #dc3545;
}

.chat-cancel-btn:hover {
  background: #c82333;
}

/* ==========================================================================
   Chat output
   ========================================================================== */
.chat-output {
  display: flex;
  flex-direction: column;
}

/* Empty state */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  text-align: center;
  color: #6c757d;
}

.empty-state i {
  opacity: 0.5;
}

/* ==========================================================================
   Event blocks (chat messages)
   ========================================================================== */
.event-block {
  padding: 1rem 1.25rem;
  border-radius: 0.5rem;
  border: 1px solid var(--bs-border-color);
  margin-top: 1.25rem;
}

.event-block:first-child {
  margin-top: 0;
}

/* User messages - right-aligned bubble */
.event-user {
  background: var(--bs-primary-bg-subtle);
  border-color: var(--bs-primary-border-subtle);
  margin-left: 4rem;
  border-radius: 1rem 1rem 0.25rem 1rem;
}

.event-user::before {
  content: "Vous";
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--bs-primary);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Assistant messages - clean, no box */
.event-assistant {
  padding: 0.5rem 0;
  border: none;
  border-radius: 0;
  background: transparent;
}

.event-assistant::before {
  display: none;
}

/* Tool blocks - subtle, indented */
.event-tool_use,
.event-tool_result {
  background: var(--bs-tertiary-bg);
  border-color: var(--bs-border-color-translucent);
  font-family: var(--bs-font-monospace);
  font-size: 0.8125rem;
  margin-left: 1rem;
  margin-right: 1rem;
  border-radius: 0.375rem;
}

/* Tool labels via ::before on the header */
.event-tool_use .tool-header::before {
  content: "OUTIL";
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--bs-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.event-tool_result .tool-header::before {
  content: "RÉSULTAT";
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--bs-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* System messages are never shown */
.event-system {
  display: none !important;
}

.event-error {
  background: var(--bs-danger-bg-subtle);
  border-color: var(--bs-danger-border-subtle);
  color: var(--bs-danger-text-emphasis);
}

/* Tool header - label and name on same line */
.tool-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  user-select: none;
}

.tool-header:hover {
  opacity: 0.8;
}

.tool-name {
  font-weight: 600;
  color: var(--bs-gray-700);
}

.tool-toggle {
  margin-left: auto;
  color: var(--bs-secondary);
  font-size: 1.125rem;
  line-height: 1;
}

.tool-toggle i {
  transition: transform 0.2s;
}

/* Tool content - collapsed by default */
.tool-content {
  margin-top: 0.5rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.tool-preview {
  display: block;
}

.tool-full {
  display: none;
}

/* Expanded state */
.event-block.tool-expanded .tool-preview {
  display: none;
}

.event-block.tool-expanded .tool-full {
  display: block;
}

/* Linked tool blocks - no gap between consecutive tool events */
/* Any tool block preceded by another: flatten top */
[class^="event-tool_"] + [class^="event-tool_"] {
  margin-top: 0;
  border-top: 1px solid var(--bs-border-color-translucent);
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

/* Any tool block followed by another: flatten bottom */
[class^="event-tool_"]:has(+ [class^="event-tool_"]) {
  border-bottom: none;
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

/* ==========================================================================
   View modes (segmented control)
   ========================================================================== */

/* Minimal: Only reports and final answers */
.chat-output.view-minimal .event-tool_use,
.chat-output.view-minimal .event-tool_result,
.chat-output.view-minimal .event-assistant:not(.event-report):not(.event-final-answer) {
  display: none;
}

/* Normal (default): Agent responses and reports, hide tools */
.chat-output.view-normal .event-tool_use,
.chat-output.view-normal .event-tool_result {
  display: none;
}

/* Verbose: Show everything */
.chat-output.view-verbose .event-tool_use,
.chat-output.view-verbose .event-tool_result {
  display: block;
}

/* Progress indicator for hidden tool activity */
.progress-indicator {
  display: inline-flex;
  align-items: center;
  color: var(--bs-secondary);
  font-size: 0.875rem;
  padding: 0.25rem 0;
}

.progress-indicator .dots {
  font-family: var(--bs-font-monospace);
  letter-spacing: 0.1em;
}

/* ==========================================================================
   Markdown rendering in assistant messages
   ========================================================================== */
.event-assistant h1,
.event-assistant h2,
.event-assistant h3 {
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}

.event-assistant h1:first-child,
.event-assistant h2:first-child,
.event-assistant h3:first-child {
  margin-top: 0;
}

.event-assistant pre {
  background: var(--bs-tertiary-bg);
  border: 1px solid var(--bs-border-color);
  border-radius: 0.375rem;
  padding: 1rem;
  overflow-x: auto;
}

.event-assistant code {
  font-size: 0.875em;
}

.event-assistant p code {
  background: var(--bs-tertiary-bg);
  padding: 0.125rem 0.25rem;
  border-radius: 0.25rem;
}

.event-assistant table {
  width: 100%;
  margin: 1rem 0;
  border-collapse: collapse;
}

.event-assistant th,
.event-assistant td {
  border: 1px solid var(--bs-border-color);
  padding: 0.5rem;
  text-align: left;
}

.event-assistant th {
  background: var(--bs-tertiary-bg);
  font-weight: 600;
}

.event-assistant blockquote {
  border-left: 4px solid var(--bs-primary);
  margin: 1rem 0;
  padding-left: 1rem;
  color: var(--bs-secondary);
}

.event-assistant ul,
.event-assistant ol {
  margin: 0.5rem 0;
  padding-left: 1.5rem;
}

/* Mermaid diagrams */
.event-assistant .mermaid {
  background: var(--bs-body-bg);
  padding: 1rem;
  margin: 1rem 0;
  border-radius: 0.375rem;
  overflow-x: auto;
}

/* ==========================================================================
   Report styling - visually distinct from regular chat
   ========================================================================== */
.event-report {
  background: white;
  border: 2px solid var(--bs-primary);
  border-radius: 0.5rem;
  padding: 0;
  margin: 1.5rem 0;
  box-shadow: 0 4px 12px rgba(0, 0, 145, 0.1);
}

.report-header {
  background: linear-gradient(135deg, var(--bs-primary) 0%, #6a6af4 100%);
  color: white;
  padding: 1rem 1.5rem;
  border-radius: 0.375rem 0.375rem 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.report-title {
  font-size: 1.125rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.report-title i {
  font-size: 1.25rem;
}

.report-meta {
  font-size: 0.875rem;
  opacity: 0.9;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.report-link {
  margin-left: auto;
  color: white;
  background: rgba(255, 255, 255, 0.2);
  padding: 0.375rem 0.75rem;
  border-radius: 0.25rem;
  font-size: 0.875rem;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  transition: background 0.2s;
}

.report-link:hover {
  background: rgba(255, 255, 255, 0.3);
  color: white;
}

.report-body {
  padding: 1.5rem;
  max-height: none;
  overflow: visible;
}

/* Override assistant styles inside reports */
.event-report h1,
.event-report h2,
.event-report h3 {
  color: var(--bs-gray-900);
  border-bottom: 1px solid var(--bs-border-color);
  padding-bottom: 0.5rem;
}

.event-report h1 {
  font-size: 1.5rem;
}

.event-report h2 {
  font-size: 1.25rem;
}

.event-report h3 {
  font-size: 1.1rem;
}

.event-report table {
  margin: 1rem 0;
}

.event-report pre {
  background: var(--bs-gray-100);
}

/* ==========================================================================
   Loading indicator
   ========================================================================== */
.loading-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem;
  color: var(--bs-secondary);
  font-size: 0.875rem;
}

.loading-indicator .spinner {
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--bs-border-color);
  border-top-color: var(--bs-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* ==========================================================================
   Responsive adjustments
   ========================================================================== */
@media (max-width: 767.98px) {
  .section-header {
    padding: 1rem 0;
  }

  .section-header h1 {
    font-size: 1.5rem;
  }

  .section-body {
    padding: 1.5rem 1rem;
    padding-bottom: 100px;
  }

  .event-user {
    margin-left: 2rem;
  }

  .event-tool_use,
  .event-tool_result {
    margin-left: 0.5rem;
    margin-right: 0.5rem;
  }

  .chat-input {
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
  }

  .chat-send-btn,
  .chat-cancel-btn {
    width: 42px;
    height: 42px;
  }
}

/* ==========================================================================
   Sidebar sub-lists for conversations and reports
   ========================================================================== */
.nav-sublist {
  list-style: none;
  padding: 0;
  margin: 0 0 0.5rem 0;
}

.nav-subitem {
  margin: 0;
}

.nav-subitem-empty {
  padding: 0.5rem 1rem 0.5rem 3rem;
  color: var(--bs-gray-500);
  font-size: 0.8125rem;
  font-style: italic;
}

.nav-sublink {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem 0.5rem 2.75rem;
  color: var(--bs-gray-600);
  text-decoration: none;
  font-size: 0.8125rem;
  border-left: 3px solid transparent;
  transition: all 0.15s;
}

.nav-sublink:hover {
  background: rgba(0, 0, 145, 0.05);
  color: var(--bs-primary);
}

.nav-sublink.active {
  background: rgba(0, 0, 145, 0.08);
  border-left-color: var(--bs-primary);
  color: var(--bs-primary);
  font-weight: 500;
}

.nav-sublink i {
  flex-shrink: 0;
  font-size: 0.875rem;
  opacity: 0.7;
}

.nav-sublink span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* New conversation item */
.nav-subitem-new .nav-sublink {
  color: var(--bs-primary);
  font-weight: 500;
}

.nav-subitem-new .nav-sublink i {
  opacity: 1;
}

.nav-subitem-new .nav-sublink:hover {
  background: rgba(0, 0, 145, 0.1);
}

/* Collapsible sections */
.nav-link-collapse {
  cursor: pointer;
}

.nav-link-collapse .nav-collapse-icon {
  transition: transform 0.2s;
  font-size: 1rem;
}

.nav-link-collapse[aria-expanded="false"] .nav-collapse-icon {
  transform: rotate(-90deg);
}

/* ==========================================================================
   Conversation list (grid view)
   ========================================================================== */
.conversation-list {
  min-height: 200px;
}

.conversation-card {
  text-decoration: none;
  color: inherit;
  transition: all 0.2s;
  border: 1px solid var(--bs-border-color);
}

.conversation-card:hover {
  border-color: var(--bs-primary);
  box-shadow: 0 4px 12px rgba(0, 0, 145, 0.1);
  transform: translateY(-2px);
}

.conversation-card .card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--bs-gray-900);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.conversation-card .badge {
  font-size: 0.7rem;
  font-weight: 500;
  flex-shrink: 0;
}

.conversation-card .card-text {
  font-size: 0.8rem;
}

.conversation-card {
  position: relative;
}

.conversation-card .card-footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 1rem;
  border-top: 1px solid var(--bs-border-color);
}

.conversation-card .card-delete-btn {
  opacity: 0;
  transition: opacity 0.2s;
  padding: 0.25rem 0.5rem;
}

.conversation-card:hover .card-delete-btn {
  opacity: 1;
}

.conversation-card .card-delete-btn:hover {
  color: var(--bs-danger) !important;
}

/* Title editing */
.conv-title-wrapper {
  flex: 1;
  min-width: 0;
}

.conv-title-display {
  display: flex;
  align-items: center;
}

.conv-title-display h1 {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.conv-title-display .btn-link {
  opacity: 0;
  transition: opacity 0.2s;
}

.conv-title-wrapper:hover .conv-title-display .btn-link {
  opacity: 1;
}

.conv-title-edit {
  display: flex;
  align-items: center;
}

.conv-title-edit input {
  max-width: 400px;
}

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

.ri-spin {
  animation: spin 1s linear infinite;
}

/* ==========================================================================
   Knowledge Section
   ========================================================================== */

.knowledge-card {
  transition: box-shadow 0.15s, border-color 0.15s;
  border: 1px solid var(--bs-border-color);
}

.knowledge-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  border-color: var(--bs-primary);
}

.knowledge-card .card-body {
  color: var(--bs-body-color);
}

.knowledge-card .card-footer-row {
  padding: 0.5rem 1rem;
  border-top: 1px solid var(--bs-border-color);
  background: var(--bs-light);
}

.knowledge-content {
  background: white;
  border: 1px solid var(--bs-border-color);
  border-radius: var(--bs-border-radius);
  padding: 0;
  margin-bottom: 1rem;
  box-shadow: 0 4px 12px rgba(0, 0, 145, 0.1);
}

.knowledge-header {
  background: linear-gradient(135deg, var(--bs-primary) 0%, #6a6af4 100%);
  color: white;
  padding: 1rem 1.5rem;
  border-radius: var(--bs-border-radius) var(--bs-border-radius) 0 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

.knowledge-title {
  font-size: 1.125rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.knowledge-title i {
  font-size: 1.25rem;
}

.knowledge-meta {
  font-size: 0.875rem;
  opacity: 0.9;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.knowledge-content .markdown-body {
  padding: 1.5rem;
  font-size: 0.95rem;
  line-height: 1.7;
}

.knowledge-content .markdown-body h1,
.knowledge-content .markdown-body h2,
.knowledge-content .markdown-body h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.knowledge-content .markdown-body h1:first-child,
.knowledge-content .markdown-body h2:first-child {
  margin-top: 0;
}

.knowledge-content .markdown-body code {
  background: var(--bs-light);
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  font-size: 0.9em;
}

.knowledge-content .markdown-body pre {
  background: var(--bs-light);
  padding: 1rem;
  border-radius: var(--bs-border-radius);
  overflow-x: auto;
}

.knowledge-content .markdown-body pre code {
  background: transparent;
  padding: 0;
}

.knowledge-content .markdown-body table {
  width: 100%;
  margin: 1rem 0;
  border-collapse: collapse;
}

.knowledge-content .markdown-body th,
.knowledge-content .markdown-body td {
  border: 1px solid var(--bs-border-color);
  padding: 0.5rem;
  text-align: left;
}

.knowledge-content .markdown-body th {
  background: var(--bs-light);
}

/* Staged files panel */
.staged-files-panel {
  border: 2px solid var(--bs-warning);
}

.staged-files-panel .card-header {
  background: var(--bs-warning-bg-subtle);
  color: var(--bs-warning-text-emphasis);
}

.staged-files-panel .list-group-item {
  font-family: var(--bs-font-monospace);
}