/* conseiller-dashboard.css - Chat conseiller patrimoine - v3 Modern Shell */

/* ============================================
   CSS VARIABLES LOCALES
   ============================================ */
.cs {
  --cs-accent: #6366f1;
  --cs-accent-light: #818cf8;
  --cs-accent-dark: #4f46e5;
  --cs-accent-bg: #eef2ff;
  --cs-accent-glow: rgba(99, 102, 241, 0.12);
  --cs-surface: #ffffff;
  --cs-surface-elevated: #f8fafc;
  --cs-surface-hover: #f1f5f9;
  --cs-border: #e2e8f0;
  --cs-border-light: #f1f5f9;
  --cs-text-primary: #1e293b;
  --cs-text-secondary: #475569;
  --cs-text-muted: #94a3b8;
  --cs-radius: 14px;
  --cs-radius-sm: 10px;
  --cs-radius-xs: 6px;
  --cs-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.03);
  --cs-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06), 0 1px 4px rgba(0, 0, 0, 0.04);
  --cs-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
  --cs-transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.cs {
  width: 100%;
  height: calc(100vh - 120px);
  display: flex;
  flex-direction: column;
  font-family:
    "Segoe UI",
    system-ui,
    -apple-system,
    sans-serif;
}

/* ============================================
   TOPBAR — with gradient accent strip
   ============================================ */
.cs-topbar {
  margin-bottom: 0.5rem;
  border-radius: var(--cs-radius);
  overflow: hidden;
  box-shadow: var(--cs-shadow-sm);
  border: 1px solid var(--cs-border);
}
.cs-topbar-accent {
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--cs-accent),
    #8b5cf6,
    #ec4899,
    #8b5cf6,
    var(--cs-accent)
  );
  background-size: 200% 100%;
  animation: cs-accentShift 8s ease infinite;
}
@keyframes cs-accentShift {
  0%,
  100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}
.cs-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.85rem;
  background: var(--cs-surface);
  gap: 1rem;
}
.cs-topbar-left {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.cs-topbar-center {
  flex: 1;
  display: flex;
  justify-content: center;
}
.cs-topbar-right {
  display: flex;
  align-items: center;
}

.cs-title-group {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}
.cs-title-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--cs-accent), #8b5cf6);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.25);
}
.cs-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--cs-text-primary);
  margin: 0;
  letter-spacing: -0.3px;
  line-height: 1.2;
}
.cs-title-badge {
  display: inline-block;
  font-size: 0.55rem;
  font-weight: 700;
  color: var(--cs-accent);
  background: var(--cs-accent-bg);
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  vertical-align: middle;
  margin-left: 0.3rem;
}

.cs-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--cs-border);
  border-radius: var(--cs-radius-xs);
  background: var(--cs-surface);
  color: var(--cs-text-secondary);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--cs-transition);
}
.cs-back:hover {
  border-color: var(--cs-accent);
  color: var(--cs-accent);
  background: var(--cs-accent-bg);
}
.cs-back i {
  font-size: 0.68rem;
}

.cs-sidebar-toggle {
  width: 34px;
  height: 34px;
  border: 1px solid var(--cs-border);
  border-radius: var(--cs-radius-xs);
  background: var(--cs-surface);
  color: var(--cs-text-muted);
  cursor: pointer;
  font-size: 0.78rem;
  transition: all var(--cs-transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.cs-sidebar-toggle:hover {
  border-color: var(--cs-accent);
  color: var(--cs-accent);
  background: var(--cs-accent-bg);
}

.cs-quota {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--cs-text-muted);
  padding: 0.3rem 0.65rem;
  border-radius: 20px;
  background: var(--cs-surface-elevated);
  border: 1px solid var(--cs-border-light);
}
.cs-quota--low {
  background: #fef2f2;
  color: #dc2626;
  border-color: #fecaca;
  animation: cs-pulse 2s ease-in-out infinite;
}
@keyframes cs-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

/* ============================================
   DISCLAIMER — collapsible
   ============================================ */
.cs-disclaimer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, #fffbeb, #fef3c7);
  border: 1px solid #fde68a;
  border-radius: var(--cs-radius-xs);
  padding: 0.45rem 0.75rem;
  margin-bottom: 0.5rem;
  transition: all 0.3s ease;
  overflow: hidden;
  max-height: 60px;
}
.cs-disclaimer--hidden {
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
  margin-bottom: 0;
  border-color: transparent;
  opacity: 0;
}
.cs-disclaimer-content {
  flex: 1;
  font-size: 0.67rem;
  color: #92400e;
  line-height: 1.5;
}
.cs-disclaimer-content i {
  color: #d97706;
  margin-right: 0.3rem;
  font-size: 0.62rem;
}
.cs-disclaimer-toggle {
  width: 22px;
  height: 22px;
  border: none;
  border-radius: 50%;
  background: rgba(217, 119, 6, 0.1);
  color: #d97706;
  cursor: pointer;
  font-size: 0.55rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--cs-transition);
}
.cs-disclaimer-toggle:hover {
  background: rgba(217, 119, 6, 0.2);
}

/* ============================================
   BODY (sidebar + chat)
   ============================================ */
.cs-body {
  flex: 1;
  display: flex;
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--cs-border);
  border-radius: var(--cs-radius);
  background: var(--cs-surface);
  box-shadow: var(--cs-shadow-md);
}

/* ============================================
   SIDEBAR
   ============================================ */
.cs-sidebar {
  width: 0;
  overflow: hidden;
  border-right: 1px solid var(--cs-border-light);
  background: var(--cs-surface-elevated);
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
}
.cs-sidebar--open {
  width: 270px;
}

.cs-sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 0.85rem;
  border-bottom: 1px solid var(--cs-border-light);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--cs-text-primary);
}
.cs-sidebar-head i {
  margin-right: 0.3rem;
  font-size: 0.7rem;
  color: var(--cs-accent);
}
.cs-new-conv {
  width: 28px;
  height: 28px;
  border: none;
  border-radius: var(--cs-radius-xs);
  background: var(--cs-accent);
  color: #fff;
  cursor: pointer;
  font-size: 0.68rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--cs-transition);
}
.cs-new-conv:hover {
  background: var(--cs-accent-light);
  transform: scale(1.08);
}

/* Search */
.cs-sidebar-search {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.65rem;
  border-bottom: 1px solid var(--cs-border-light);
}
.cs-sidebar-search i {
  font-size: 0.65rem;
  color: var(--cs-text-muted);
}
.cs-search-input {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 0.73rem;
  color: var(--cs-text-primary);
  outline: none;
  font-family: inherit;
}
.cs-search-input::placeholder {
  color: var(--cs-text-muted);
}

.cs-search-results {
  flex: 1;
  overflow-y: auto;
  padding: 0.4rem;
}
.cs-search-snippet {
  display: block;
  font-size: 0.62rem;
  color: var(--cs-text-muted);
  margin-top: 0.15rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-style: italic;
}
.cs-search-item .cs-conv-date i {
  font-size: 0.55rem;
  margin-right: 0.15rem;
  color: var(--cs-accent);
}

.cs-conv-list {
  flex: 1;
  overflow-y: auto;
  padding: 0.4rem;
}
.cs-conv-list::-webkit-scrollbar {
  width: 3px;
}
.cs-conv-list::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 3px;
}

.cs-conv {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.6rem;
  border-radius: var(--cs-radius-xs);
  cursor: pointer;
  transition: all var(--cs-transition);
  margin-bottom: 2px;
  border-left: 3px solid transparent;
}
.cs-conv:hover {
  background: var(--cs-surface-hover);
}
.cs-conv--active {
  background: var(--cs-accent-bg);
  border-left-color: var(--cs-accent);
}

.cs-conv-info {
  flex: 1;
  min-width: 0;
}
.cs-conv-title {
  display: block;
  font-size: 0.74rem;
  font-weight: 500;
  color: var(--cs-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cs-conv-date {
  font-size: 0.63rem;
  color: var(--cs-text-muted);
}

.cs-conv-delete {
  width: 22px;
  height: 22px;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: #cbd5e1;
  cursor: pointer;
  font-size: 0.58rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--cs-transition);
  flex-shrink: 0;
  opacity: 0;
}
.cs-conv:hover .cs-conv-delete {
  opacity: 1;
}
.cs-conv-delete:hover {
  background: #fef2f2;
  color: #ef4444;
}

.cs-conv-empty {
  padding: 2rem 1rem;
  text-align: center;
  font-size: 0.74rem;
  color: var(--cs-text-muted);
  line-height: 1.6;
}

/* ============================================
   CHAT AREA
   ============================================ */
.cs-chat {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: linear-gradient(180deg, #fafbff 0%, #f8f9fc 40%, #ffffff 100%);
}

.cs-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.cs-messages::-webkit-scrollbar {
  width: 4px;
}
.cs-messages::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

/* ============================================
   WELCOME SCREEN
   ============================================ */
.cs-welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2.5rem 1.5rem;
  flex: 1;
  position: relative;
}
.cs-welcome-glow {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(
    circle,
    rgba(99, 102, 241, 0.08) 0%,
    transparent 70%
  );
  top: 15%;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}
.cs-welcome-icon {
  width: 68px;
  height: 68px;
  border-radius: 22px;
  background: linear-gradient(135deg, var(--cs-accent), #8b5cf6);
  color: #fff;
  font-size: 1.55rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  box-shadow: 0 8px 30px rgba(99, 102, 241, 0.3);
  animation: cs-float 4s ease-in-out infinite;
  position: relative;
}
@keyframes cs-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}
.cs-welcome-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--cs-text-primary);
  margin: 0 0 0.4rem;
  letter-spacing: -0.4px;
  line-height: 1.3;
}
.cs-welcome-sub {
  font-size: 0.85rem;
  color: var(--cs-text-secondary);
  margin: 0 0 1.25rem;
  max-width: 440px;
  line-height: 1.6;
}

.cs-welcome-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}
.cs-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.7rem;
  border-radius: 20px;
  background: var(--cs-surface);
  border: 1px solid var(--cs-border);
  color: var(--cs-text-secondary);
  font-size: 0.68rem;
  font-weight: 500;
}
.cs-chip i {
  font-size: 0.58rem;
  color: var(--cs-accent);
}

.cs-hidden {
  display: none !important;
}

/* Suggestions */
.cs-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  justify-content: center;
  max-width: 560px;
}
.cs-suggestion {
  padding: 0.5rem 0.95rem;
  border: 1px solid var(--cs-border);
  border-radius: 24px;
  background: var(--cs-surface);
  color: var(--cs-text-secondary);
  font-size: 0.74rem;
  cursor: pointer;
  transition: all var(--cs-transition);
  white-space: nowrap;
  box-shadow: var(--cs-shadow-sm);
}
.cs-suggestion:hover {
  border-color: var(--cs-accent);
  color: var(--cs-accent);
  background: var(--cs-accent-bg);
  transform: translateY(-2px);
  box-shadow: var(--cs-shadow-md);
}

/* ============================================
   MESSAGE BUBBLES
   ============================================ */
.cs-msg {
  display: flex;
  gap: 0.6rem;
  max-width: 82%;
  animation: cs-msgIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
.cs-msg--user {
  align-self: flex-end;
  flex-direction: row-reverse;
}
.cs-msg--assistant {
  align-self: flex-start;
}

@keyframes cs-msgIn {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.cs-msg-avatar {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--cs-accent), #8b5cf6);
  color: #fff;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.2);
}
.cs-msg-avatar--user {
  background: linear-gradient(135deg, var(--sidebar-color, #0f1923), #1e3a5f);
  box-shadow: 0 2px 8px rgba(15, 25, 35, 0.2);
}

.cs-msg-bubble {
  padding: 0.75rem 1rem;
  border-radius: var(--cs-radius);
  position: relative;
  box-shadow: var(--cs-shadow-sm);
}
.cs-msg--assistant .cs-msg-bubble {
  background: var(--cs-surface);
  color: var(--cs-text-primary);
  border: 1px solid var(--cs-border-light);
  border-bottom-left-radius: 4px;
}
.cs-msg--user .cs-msg-bubble {
  background: linear-gradient(135deg, var(--sidebar-color, #0f1923), #1e3a5f);
  color: #fff;
  border-bottom-right-radius: 4px;
  border: none;
}

.cs-msg-content {
  font-size: 0.84rem;
  line-height: 1.7;
  word-break: break-word;
}
.cs-msg-content strong {
  font-weight: 600;
}
.cs-msg-content code {
  background: rgba(99, 102, 241, 0.08);
  padding: 0.12rem 0.35rem;
  border-radius: 4px;
  font-size: 0.78rem;
  color: var(--cs-accent);
  font-family: "SF Mono", "Fira Code", monospace;
}
.cs-msg--user .cs-msg-content code {
  background: rgba(255, 255, 255, 0.15);
  color: #e2e8f0;
}

.cs-msg-time {
  font-size: 0.6rem;
  color: var(--cs-text-muted);
  display: block;
}
.cs-msg--user .cs-msg-time {
  color: rgba(255, 255, 255, 0.45);
  text-align: right;
}

/* Message footer (time + feedback) */
.cs-msg-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.3rem;
  gap: 0.5rem;
}
.cs-msg--user .cs-msg-footer {
  justify-content: flex-end;
}

/* Feedback buttons */
.cs-feedback {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.cs-feedback-btn {
  background: none;
  border: 1px solid transparent;
  border-radius: 4px;
  cursor: pointer;
  padding: 0.15rem 0.35rem;
  font-size: 0.65rem;
  color: var(--cs-text-muted);
  transition: all 0.15s ease;
  opacity: 0.5;
}
.cs-feedback-btn:hover {
  opacity: 1;
}
.cs-feedback-up:hover {
  color: #22c55e;
  border-color: #22c55e33;
  background: #22c55e0a;
}
.cs-feedback-down:hover {
  color: #ef4444;
  border-color: #ef444433;
  background: #ef44440a;
}
.cs-feedback-sent {
  font-size: 0.62rem;
  color: #22c55e;
  display: flex;
  align-items: center;
  gap: 0.2rem;
}
.cs-feedback-sent--neg {
  color: #f59e0b;
}

/* Feedback detail (category picker) */
.cs-feedback-detail {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.cs-feedback-label {
  font-size: 0.62rem;
  color: var(--cs-text-muted);
}
.cs-feedback-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}
.cs-feedback-cat {
  background: var(--cs-bg-card);
  border: 1px solid var(--cs-border-light);
  border-radius: 12px;
  padding: 0.2rem 0.5rem;
  font-size: 0.6rem;
  color: var(--cs-text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
  white-space: nowrap;
}
.cs-feedback-cat:hover {
  border-color: var(--cs-accent);
  color: var(--cs-accent);
  background: var(--cs-accent-light);
}

.cs-warning-icon {
  font-size: 0.85rem;
}

/* ============================================
   POINTS CLÉS (HIGHLIGHTS CARD)
   ============================================ */
.cs-highlights {
  margin-bottom: 0.85rem;
  border-radius: var(--cs-radius);
  background: linear-gradient(135deg, #fafbff 0%, #f0f4ff 100%);
  border: 1px solid #c7d2fe;
  overflow: hidden;
  animation: cs-highlightIn 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes cs-highlightIn {
  from {
    opacity: 0;
    transform: translateY(8px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.cs-highlights-header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.85rem;
  background: linear-gradient(135deg, var(--cs-accent), #8b5cf6);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.cs-highlights-header i {
  font-size: 0.68rem;
}

.cs-highlights-body {
  padding: 0.65rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.cs-highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  padding: 0.5rem 0.65rem;
  border-radius: var(--cs-radius-xs);
  background: var(--cs-surface);
  border: 1px solid var(--cs-border-light);
  transition: all var(--cs-transition);
  animation: cs-itemIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) backwards;
}
.cs-highlight-item:nth-child(1) {
  animation-delay: 0.1s;
}
.cs-highlight-item:nth-child(2) {
  animation-delay: 0.17s;
}
.cs-highlight-item:nth-child(3) {
  animation-delay: 0.24s;
}
.cs-highlight-item:nth-child(4) {
  animation-delay: 0.31s;
}
.cs-highlight-item:nth-child(5) {
  animation-delay: 0.38s;
}

@keyframes cs-itemIn {
  from {
    opacity: 0;
    transform: translateX(-8px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
.cs-highlight-item:hover {
  border-color: #c7d2fe;
  box-shadow: var(--cs-shadow-sm);
}
.cs-highlight-emoji {
  font-size: 1.05rem;
  flex-shrink: 0;
  margin-top: 0.05rem;
}
.cs-highlight-text {
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--cs-text-primary);
}
.cs-highlight-label {
  font-weight: 600;
  color: var(--cs-text-primary);
}
.cs-highlight-value {
  color: var(--cs-text-secondary);
}

.cs-highlight-item--warning {
  border-left: 3px solid #f59e0b;
  background: #fffbeb;
}
.cs-highlight-item--danger {
  border-left: 3px solid #ef4444;
  background: #fef2f2;
}
.cs-highlight-item--success {
  border-left: 3px solid #10b981;
  background: #ecfdf5;
}
.cs-highlight-item--info {
  border-left: 3px solid var(--cs-accent);
  background: var(--cs-accent-bg);
}

/* ============================================
   TYPING INDICATOR
   ============================================ */
.cs-msg-bubble--loading {
  padding: 0.85rem 1.1rem;
}
.cs-typing {
  display: flex;
  gap: 5px;
  align-items: center;
}
.cs-typing span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cs-accent-light);
  animation: cs-dot 1.4s infinite both;
}
.cs-typing span:nth-child(2) {
  animation-delay: 0.2s;
}
.cs-typing span:nth-child(3) {
  animation-delay: 0.4s;
}
@keyframes cs-dot {
  0%,
  80%,
  100% {
    transform: scale(0.5);
    opacity: 0.35;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

/* ============================================
   INPUT AREA — unified box style
   ============================================ */
.cs-input-area {
  border-top: 1px solid var(--cs-border-light);
  padding: 0.75rem 1.25rem;
  background: var(--cs-surface);
}

.cs-remember-row {
  margin-bottom: 0.35rem;
}
.cs-remember-label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.7rem;
  color: var(--cs-text-muted);
  cursor: pointer;
  transition: color var(--cs-transition);
}
.cs-remember-label:hover {
  color: var(--cs-text-secondary);
}
.cs-remember-label input {
  width: 14px;
  height: 14px;
  cursor: pointer;
  accent-color: var(--cs-accent);
}
.cs-remember-label i {
  font-size: 0.64rem;
  color: var(--cs-accent);
}

.cs-input-box {
  display: flex;
  gap: 0.55rem;
  align-items: flex-end;
  background: var(--cs-surface-elevated);
  border: 1px solid var(--cs-border);
  border-radius: var(--cs-radius);
  padding: 0.4rem 0.5rem 0.4rem 0.85rem;
  transition: all var(--cs-transition);
}
.cs-input-box:focus-within {
  border-color: var(--cs-accent);
  box-shadow: 0 0 0 3px var(--cs-accent-glow);
  background: var(--cs-surface);
}

.cs-input {
  flex: 1;
  padding: 0.45rem 0;
  border: none;
  font-size: 0.84rem;
  color: var(--cs-text-primary);
  background: transparent;
  outline: none;
  resize: none;
  max-height: 120px;
  line-height: 1.55;
  font-family: inherit;
}
.cs-input::placeholder {
  color: var(--cs-text-muted);
}

.cs-send {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: var(--cs-radius-sm);
  background: linear-gradient(135deg, var(--cs-accent), #8b5cf6);
  color: #fff;
  cursor: pointer;
  font-size: 0.78rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--cs-transition);
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.25);
}
.cs-send:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}
.cs-send:active {
  transform: translateY(0) scale(0.96);
}
.cs-send--loading {
  opacity: 0.5;
  pointer-events: none;
}

.cs-input-hint {
  font-size: 0.6rem;
  color: var(--cs-text-muted);
  margin-top: 0.35rem;
  text-align: center;
  opacity: 0.7;
}

/* ============================================
   TABLEAUX MARKDOWN
   ============================================ */
.cs-table-wrap {
  overflow-x: auto;
  margin: 0.85rem 0;
  border-radius: var(--cs-radius-sm);
  box-shadow: var(--cs-shadow-md);
  border: 1px solid var(--cs-border-light);
}
.cs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
  background: var(--cs-surface);
}
.cs-table thead tr {
  background: linear-gradient(135deg, var(--cs-accent), #8b5cf6);
  color: #ffffff;
}
.cs-table thead th {
  padding: 0.6rem 0.85rem;
  text-align: left;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
  border: none;
}
.cs-table tbody tr {
  border-bottom: 1px solid var(--cs-border-light);
  transition: background var(--cs-transition);
}
.cs-table tbody tr:last-child {
  border-bottom: none;
}
.cs-table tbody tr:hover {
  background: var(--cs-accent-bg);
}
.cs-table tbody tr:nth-child(even) {
  background: var(--cs-surface-elevated);
}
.cs-table tbody tr:nth-child(even):hover {
  background: var(--cs-accent-bg);
}
.cs-table td {
  padding: 0.5rem 0.85rem;
  color: var(--cs-text-secondary);
  vertical-align: middle;
}
.cs-heading {
  display: block;
  margin: 0.55rem 0 0.15rem;
  color: var(--cs-accent);
  font-size: 0.95em;
  letter-spacing: -0.2px;
}

/* ============================================
   EXPERT SELECTOR — Barre fixe en haut du chat
   ============================================ */
.cs-experts-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0.55rem 0.85rem;
  border-bottom: 1px solid var(--cs-border-light);
  background: var(--cs-surface-elevated);
  min-height: 0;
}
.cs-experts-bar:empty {
  display: none;
}

.cs-expert-chip {
  --chip-color: #6366f1;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  border-radius: 24px;
  background: var(--cs-surface);
  border: 1.5px solid var(--cs-border);
  color: var(--cs-text-secondary);
  font-size: 0.74rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--cs-shadow-sm);
  position: relative;
  overflow: hidden;
}
.cs-expert-chip::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--chip-color);
  opacity: 0;
  transition: opacity 0.25s ease;
  border-radius: inherit;
}
.cs-expert-chip:hover {
  border-color: var(--chip-color);
  color: var(--chip-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px color-mix(in srgb, var(--chip-color) 20%, transparent);
}
.cs-expert-chip:hover .cs-expert-chip-icon {
  color: var(--chip-color);
}

.cs-expert-chip--active {
  background: var(--chip-color);
  border-color: var(--chip-color);
  color: #fff;
  box-shadow: 0 4px 16px color-mix(in srgb, var(--chip-color) 30%, transparent);
  transform: translateY(-1px);
}
.cs-expert-chip--active .cs-expert-chip-icon {
  color: #fff;
}
.cs-expert-chip--active:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px color-mix(in srgb, var(--chip-color) 35%, transparent);
}

.cs-expert-chip-icon {
  font-size: 0.72rem;
  transition: color 0.25s ease;
  color: var(--cs-text-muted);
  position: relative;
}
.cs-expert-chip-label {
  position: relative;
  white-space: nowrap;
}

/* ============================================
   EXPERT INDICATOR — Badge dans le topbar
   ============================================ */
.cs-expert-indicator {
  --expert-color: #6366f1;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: 0.65rem;
  padding: 0.22rem 0.6rem;
  border-radius: 16px;
  background: color-mix(in srgb, var(--expert-color) 12%, transparent);
  color: var(--expert-color);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: -0.2px;
  animation: cs-expertFadeIn 0.3s ease;
}
.cs-expert-indicator i {
  font-size: 0.6rem;
}
@keyframes cs-expertFadeIn {
  from {
    opacity: 0;
    transform: translateX(-6px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ============================================
   EXPERT BADGE — Dans la liste conversations
   ============================================ */
.cs-conv-expert-badge {
  --badge-color: #6366f1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--badge-color) 15%, transparent);
  color: var(--badge-color);
  font-size: 0.52rem;
  margin-right: 0.35rem;
  flex-shrink: 0;
  vertical-align: middle;
}

/* ============================================
   SIMULATEUR DE COUPE — Bouton
   ============================================ */
.cs-sim-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  border-radius: 24px;
  background: linear-gradient(135deg, #059669, #10b981);
  border: none;
  color: #fff;
  font-size: 0.74rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 8px rgba(5, 150, 105, 0.25);
  margin-left: auto;
}
.cs-sim-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(5, 150, 105, 0.35);
}
.cs-sim-btn i {
  font-size: 0.7rem;
}

/* ============================================
   SIMULATEUR — Modal overlay
   ============================================ */
.cs-sim-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  animation: cs-simFadeIn 0.25s ease;
}
@keyframes cs-simFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.cs-sim-panel {
  background: var(--cs-surface);
  border-radius: var(--cs-radius);
  box-shadow:
    var(--cs-shadow-lg),
    0 0 0 1px var(--cs-border);
  width: 100%;
  max-width: 720px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: cs-simSlideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes cs-simSlideUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Header */
.cs-sim-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--cs-border);
  background: var(--cs-surface-elevated);
}
.cs-sim-header-left {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: #059669;
}
.cs-sim-header-left i {
  font-size: 1.1rem;
}
.cs-sim-header-left h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--cs-text-primary);
}
.cs-sim-close {
  width: 32px;
  height: 32px;
  border: none;
  background: none;
  color: var(--cs-text-muted);
  font-size: 0.9rem;
  cursor: pointer;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}
.cs-sim-close:hover {
  background: var(--cs-surface-hover);
  color: var(--cs-text-primary);
}

/* Body */
.cs-sim-body {
  padding: 1.25rem;
  overflow-y: auto;
  flex: 1;
}

/* Form */
.cs-sim-form {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.cs-sim-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}
.cs-sim-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.cs-sim-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--cs-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.cs-sim-input,
.cs-sim-select {
  padding: 0.5rem 0.7rem;
  border: 1.5px solid var(--cs-border);
  border-radius: var(--cs-radius-xs);
  font-size: 0.82rem;
  color: var(--cs-text-primary);
  background: var(--cs-surface);
  transition: border-color 0.2s ease;
  outline: none;
}
.cs-sim-input:focus,
.cs-sim-select:focus {
  border-color: #059669;
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

/* Mode toggle */
.cs-sim-toggle {
  display: flex;
  gap: 0;
  border: 1.5px solid var(--cs-border);
  border-radius: var(--cs-radius-xs);
  overflow: hidden;
}
.cs-sim-toggle-btn {
  flex: 1;
  padding: 0.45rem 0.6rem;
  border: none;
  background: var(--cs-surface);
  color: var(--cs-text-secondary);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  transition: all 0.2s ease;
}
.cs-sim-toggle-btn:first-child {
  border-right: 1px solid var(--cs-border);
}
.cs-sim-toggle-btn--active {
  background: #059669;
  color: #fff;
}

/* Submit */
.cs-sim-submit {
  padding: 0.65rem 1.2rem;
  border: none;
  border-radius: var(--cs-radius-xs);
  background: linear-gradient(135deg, #059669, #10b981);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
  margin-top: 0.4rem;
}
.cs-sim-submit:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.3);
}
.cs-sim-submit:disabled {
  opacity: 0.7;
  cursor: wait;
}

/* ============================================
   SIMULATEUR — Résultats
   ============================================ */
.cs-sim-results-header {
  margin-bottom: 1rem;
}
.cs-sim-results-header h4 {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--cs-text-primary);
}
.cs-sim-results-header h4 i {
  color: #059669;
  margin-right: 0.3rem;
}
.cs-sim-results-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.cs-sim-results-meta span {
  font-size: 0.72rem;
  color: var(--cs-text-secondary);
  background: var(--cs-surface-elevated);
  padding: 0.25rem 0.55rem;
  border-radius: 12px;
  border: 1px solid var(--cs-border-light);
}
.cs-sim-results-meta span i {
  margin-right: 0.25rem;
  color: #059669;
}

/* Scenario cards */
.cs-sim-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.cs-sim-card {
  --card-accent: #6366f1;
  border: 1.5px solid var(--cs-border);
  border-radius: var(--cs-radius-sm);
  padding: 0.85rem;
  background: var(--cs-surface);
  transition: all 0.2s ease;
  border-top: 3px solid var(--card-accent);
}
.cs-sim-card:hover {
  box-shadow: var(--cs-shadow-md);
  transform: translateY(-2px);
}
.cs-sim-card-head {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.45rem;
}
.cs-sim-card-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--card-accent);
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
}
.cs-sim-card-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--cs-text-primary);
}
.cs-sim-card-desc {
  font-size: 0.7rem;
  color: var(--cs-text-secondary);
  margin: 0 0 0.65rem;
  line-height: 1.4;
}
.cs-sim-card-metrics {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.cs-sim-metric {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.3rem;
  padding: 0.25rem 0;
  border-bottom: 1px solid var(--cs-border-light);
}
.cs-sim-metric:last-child {
  border-bottom: none;
}
.cs-sim-metric--total {
  margin-top: 0.2rem;
  padding-top: 0.4rem;
  border-top: 2px solid var(--card-accent);
  border-bottom: none;
}
.cs-sim-metric-label {
  font-size: 0.68rem;
  color: var(--cs-text-muted);
  flex: 1;
}
.cs-sim-metric-value {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--cs-text-primary);
}
.cs-sim-metric-value--neg {
  color: #ef4444;
}
.cs-sim-metric-value--net {
  color: var(--card-accent);
  font-size: 0.9rem;
}
.cs-sim-metric-sub {
  width: 100%;
  font-size: 0.62rem;
  color: var(--cs-text-muted);
}
.cs-sim-card-note {
  margin: 0.55rem 0 0;
  padding: 0.4rem 0.5rem;
  background: var(--cs-surface-elevated);
  border-radius: var(--cs-radius-xs);
  font-size: 0.66rem;
  color: var(--cs-text-secondary);
  line-height: 1.5;
}
.cs-sim-card-note i {
  color: var(--card-accent);
  margin-right: 0.2rem;
}

/* Aide à la décision */
.cs-sim-aide {
  background: var(--cs-surface-elevated);
  border: 1px solid var(--cs-border-light);
  border-radius: var(--cs-radius-sm);
  padding: 0.75rem 0.85rem;
  margin-bottom: 0.75rem;
}
.cs-sim-aide h5 {
  margin: 0 0 0.45rem;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--cs-text-primary);
}
.cs-sim-aide h5 i {
  color: #f59e0b;
  margin-right: 0.3rem;
}
.cs-sim-aide-item {
  font-size: 0.72rem;
  color: var(--cs-text-secondary);
  padding: 0.25rem 0;
  line-height: 1.5;
}
.cs-sim-aide-item i {
  color: #059669;
  margin-right: 0.25rem;
  font-size: 0.6rem;
}

/* Disclaimer */
.cs-sim-disclaimer {
  font-size: 0.66rem;
  color: var(--cs-text-muted);
  padding: 0.55rem 0.7rem;
  background: #fef3c7;
  border-radius: var(--cs-radius-xs);
  border: 1px solid #fde68a;
  line-height: 1.5;
}
.cs-sim-disclaimer i {
  color: #d97706;
  margin-right: 0.3rem;
}

/* Hint sous le select bien */
.cs-sim-hint {
  font-size: 0.62rem;
  color: var(--cs-text-muted);
  font-style: italic;
}

/* Correction arbres isolés */
.cs-sim-correction {
  font-size: 0.7rem;
  color: #059669;
  background: rgba(5, 150, 105, 0.08);
  border: 1px solid rgba(5, 150, 105, 0.2);
  border-radius: var(--cs-radius-xs);
  padding: 0.35rem 0.55rem;
  margin-top: 0.4rem;
}
.cs-sim-correction i {
  margin-right: 0.25rem;
}

/* Error */
.cs-sim-error {
  padding: 0.75rem;
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--cs-radius-xs);
  color: #b91c1c;
  font-size: 0.78rem;
  line-height: 1.5;
}
.cs-sim-error i {
  margin-right: 0.3rem;
}

/* Info essences dans le simulateur */
.cs-sim-essences-info {
  font-size: 0.72rem;
  color: #059669;
  background: rgba(5, 150, 105, 0.08);
  border: 1px solid rgba(5, 150, 105, 0.2);
  border-radius: var(--cs-radius-xs);
  padding: 0.4rem 0.6rem;
  margin-top: 0.6rem;
  line-height: 1.5;
}
.cs-sim-essences-info i {
  margin-right: 0.2rem;
}

/* Warning essence inconnue */
.cs-sim-essence-warning {
  font-size: 0.75rem;
  color: #92400e;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: var(--cs-radius-xs);
  padding: 0.65rem 0.8rem;
  margin-top: 0.6rem;
  line-height: 1.5;
}
.cs-sim-essence-warning i {
  color: #d97706;
  margin-right: 0.3rem;
}
.cs-sim-pct-manual {
  margin-top: 0.5rem;
}
.cs-sim-pct-manual .cs-sim-label {
  color: #92400e;
}
.cs-sim-pct-manual .cs-sim-input {
  max-width: 160px;
  border-color: #fde68a;
}
.cs-sim-pct-manual .cs-sim-input:focus {
  border-color: #d97706;
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.1);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .cs {
    height: calc(100vh - 100px);
  }
  .cs-topbar-inner {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  .cs-topbar-center {
    order: 3;
    flex-basis: 100%;
    justify-content: flex-start;
  }
  .cs-title {
    font-size: 0.9rem;
  }
  .cs-title-icon {
    width: 30px;
    height: 30px;
    font-size: 0.72rem;
  }
  .cs-sidebar--open {
    width: 220px;
  }
  .cs-msg {
    max-width: 90%;
  }
  .cs-messages {
    padding: 1rem;
  }
  .cs-welcome {
    padding: 2rem 0.75rem;
  }
  .cs-welcome-title {
    font-size: 1.1rem;
  }
  .cs-suggestions {
    gap: 0.3rem;
  }
  .cs-suggestion {
    font-size: 0.68rem;
    padding: 0.35rem 0.65rem;
  }
  .cs-highlights-body {
    padding: 0.5rem;
  }
  .cs-highlight-item {
    padding: 0.4rem 0.5rem;
  }
  .cs-input-hint {
    display: none;
  }
  .cs-experts-bar {
    gap: 0.3rem;
    padding: 0.4rem 0.6rem;
  }
  .cs-expert-chip {
    font-size: 0.68rem;
    padding: 0.35rem 0.65rem;
    gap: 0.3rem;
  }
  .cs-expert-indicator {
    font-size: 0.62rem;
    margin-left: 0.4rem;
  }
  .cs-sim-row {
    grid-template-columns: 1fr;
  }
  .cs-sim-cards {
    grid-template-columns: 1fr;
  }
  .cs-sim-panel {
    max-width: 100%;
    max-height: 95vh;
  }
  .cs-sim-btn-label {
    display: none;
  }
  .cs-sim-btn {
    padding: 0.4rem;
    border-radius: 50%;
    min-width: 32px;
    min-height: 32px;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .cs-sidebar--open {
    position: absolute;
    z-index: 10;
    width: 260px;
    height: 100%;
    left: 0;
    top: 0;
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.12);
  }
  .cs-msg-avatar {
    width: 28px;
    height: 28px;
    font-size: 0.64rem;
  }
  .cs-msg-content {
    font-size: 0.8rem;
  }
  .cs-input {
    font-size: 0.8rem;
  }
  .cs-msg {
    max-width: 95%;
  }
  .cs-welcome-chips {
    display: none;
  }
  .cs-experts-bar {
    gap: 0.25rem;
    padding: 0.35rem 0.5rem;
  }
  .cs-expert-chip-label {
    display: none;
  }
  .cs-expert-chip {
    padding: 0.4rem;
    border-radius: 50%;
    min-width: 32px;
    min-height: 32px;
    justify-content: center;
  }
  .cs-expert-chip-icon {
    font-size: 0.8rem;
    margin: 0;
  }
  .cs-sim-overlay {
    padding: 0.5rem;
    align-items: flex-end;
  }
  .cs-sim-panel {
    max-height: 92vh;
    border-radius: var(--cs-radius) var(--cs-radius) 0 0;
  }
  .cs-sim-body {
    padding: 0.85rem;
  }
  .cs-sim-card {
    padding: 0.65rem;
  }
  .cs-sim-card-desc {
    font-size: 0.65rem;
  }
  .cs-sim-results-meta {
    flex-direction: column;
    gap: 0.3rem;
  }
}