/**
 * SimCrise - Professional Simulation Interface
 * Override layer for a polished, expert-grade simulation UX
 * Version: 1.0.0
 */

/* ═══════════════════════════════════════════════════════════════
   🎯 DESIGN TOKENS
   ═══════════════════════════════════════════════════════════════ */
:root {
  --sim-bg: #f0f2f5;
  --sim-surface: #ffffff;
  --sim-header-from: #0f172a;
  --sim-header-to: #1e293b;
  --sim-accent: #3b82f6;
  --sim-accent-dark: #2563eb;
  --sim-danger: #ef4444;
  --sim-danger-dark: #dc2626;
  --sim-success: #10b981;
  --sim-muted: #64748b;
  --sim-text: #1e293b;
  --sim-text-light: #475569;
  --sim-border: #e2e8f0;
  --sim-shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --sim-shadow-md: 0 4px 12px rgba(0,0,0,.08);
  --sim-shadow-lg: 0 8px 24px rgba(0,0,0,.10);
  --sim-radius: 12px;
  --sim-radius-lg: 16px;
  --sim-radius-pill: 999px;
  --sim-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --sim-mono: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  --sim-ease: cubic-bezier(.4, 0, .2, 1);
  --sim-bar-height: 80px;
}

/* ═══════════════════════════════════════════════════════════════
   🏗️ SIMULATION ZONE CONTAINER
   ═══════════════════════════════════════════════════════════════ */
#simulation.simulation-zone {
  background: var(--sim-bg) !important;
  padding-bottom: 0 !important;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

#simulation .simulation-container-responsive {
  display: flex !important;
  flex-direction: column !important;
  min-height: 100vh;
  max-width: 100%;
  margin: 0 auto;
  position: relative;
}

/* ═══════════════════════════════════════════════════════════════
   📌 PROFESSIONAL HEADER BAR
   ═══════════════════════════════════════════════════════════════ */
#simulation .simulation-header-pro {
  background: linear-gradient(135deg, var(--sim-header-from), var(--sim-header-to)) !important;
  padding: 0 !important;
  border-radius: 0 !important;
  margin: 0 !important;
  box-shadow: var(--sim-shadow-md) !important;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

#simulation .header-top-row {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 12px !important;
  flex-wrap: nowrap !important;
  margin-bottom: 0 !important;
  padding: 12px 24px !important;
  min-height: 56px;
}

/* Badge - simulation type */
#simulation .simulation-badge {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  background: rgba(255,255,255,.1) !important;
  backdrop-filter: blur(8px) !important;
  padding: 6px 14px !important;
  border-radius: var(--sim-radius-pill) !important;
  border: 1px solid rgba(255,255,255,.15) !important;
  flex-shrink: 0;
}

#simulation .badge-icon {
  font-size: 1rem !important;
  animation: badgePulse 2s ease-in-out infinite !important;
  color: #22c55e !important;
}

@keyframes badgePulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}

#simulation .badge-text {
  color: #fff !important;
  font-weight: 600 !important;
  font-size: 0.8rem !important;
  letter-spacing: .5px !important;
  text-transform: uppercase;
  font-family: var(--sim-font) !important;
}

/* Participant info */
#simulation .participant-info {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  color: rgba(255,255,255,.85) !important;
  font-weight: 500 !important;
  font-size: 0.85rem !important;
  font-family: var(--sim-font) !important;
}

#simulation .participant-icon {
  font-size: 0.9rem !important;
  opacity: .7;
}

/* Timer - integrated in header, NOT fixed */
#simulation .timer-compact {
  position: relative !important;
  top: auto !important;
  right: auto !important;
  z-index: auto !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  background: rgba(16, 185, 129, .9) !important;
  padding: 6px 14px !important;
  border-radius: var(--sim-radius-pill) !important;
  color: #fff !important;
  font-weight: 700 !important;
  font-size: 0.85rem !important;
  font-family: var(--sim-mono) !important;
  border: 1px solid rgba(255,255,255,.25) !important;
  min-width: auto !important;
  box-shadow: 0 2px 8px rgba(16,185,129,.3) !important;
  transition: all .3s var(--sim-ease) !important;
  letter-spacing: .5px;
}

#simulation .timer-compact:hover {
  transform: none !important;
  box-shadow: 0 2px 12px rgba(16,185,129,.4) !important;
}

#simulation .timer-compact .timer-icon {
  font-size: 0.85rem !important;
  animation: none !important;
}

#simulation .timer-compact.grace-period {
  background: rgba(245, 158, 11, .95) !important;
  box-shadow: 0 2px 8px rgba(245,158,11,.3) !important;
  animation: timerWarn 1.5s ease-in-out infinite !important;
}

@keyframes timerWarn {
  0%, 100% { opacity: 1; }
  50% { opacity: .8; }
}

/* ═══════════════════════════════════════════════════════════════
   💬 CHAT AREA
   ═══════════════════════════════════════════════════════════════ */
#simulation #chat {
  flex: 1 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 16px !important;
  padding: 24px 5% 100px !important;
  min-height: 0 !important;
  overflow-y: auto;
  scroll-behavior: smooth;
  background: var(--sim-bg);
}

/* Scrollbar */
#simulation #chat::-webkit-scrollbar {
  width: 6px;
}
#simulation #chat::-webkit-scrollbar-track {
  background: transparent;
}
#simulation #chat::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 3px;
}
#simulation #chat::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* ─── Message containers ─── */
#simulation .msg-container {
  display: flex !important;
  gap: 10px !important;
  align-items: flex-end !important;
  margin-bottom: 0 !important;
  animation: msgAppear .25s var(--sim-ease) !important;
}

#simulation .msg-container.assistant {
  flex-direction: row !important;
  justify-content: flex-start !important;
  padding-right: 0 !important;
}

#simulation .msg-container.user {
  flex-direction: row-reverse !important;
  justify-content: flex-start !important;
  padding-left: 0 !important;
}

/* Groupement : masquer avatar quand 2 messages consécutifs du même rôle */
#simulation .msg-container.grouped .msg-avatar {
  visibility: hidden !important;
}
#simulation .msg-container.grouped {
  margin-top: -8px !important;
}

/* Message avatars */
#simulation .msg-avatar {
  width: 34px !important;
  height: 34px !important;
  min-width: 34px !important;
  font-size: 1rem !important;
  border-radius: 10px !important;
  box-shadow: var(--sim-shadow-sm) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex-shrink: 0 !important;
}

#simulation .msg-avatar.assistant {
  background: linear-gradient(135deg, var(--sim-accent), var(--sim-accent-dark)) !important;
  color: #fff;
}

#simulation .msg-avatar.user {
  background: linear-gradient(135deg, #6366f1, #4f46e5) !important;
  color: #fff;
}

/* Message wrapper */
#simulation .msg-wrapper {
  display: flex !important;
  flex-direction: column !important;
  gap: 4px !important;
  max-width: calc(100% - 44px) !important;
  min-width: 0 !important;
}

#simulation .msg-wrapper.assistant {
  align-items: flex-start !important;
}

#simulation .msg-wrapper.user {
  align-items: flex-end !important;
}

/* Message bubbles */
#simulation .msg {
  max-width: 70% !important;
  padding: 12px 16px !important;
  font-size: 0.925rem !important;
  line-height: 1.65 !important;
  font-family: var(--sim-font) !important;
  border-radius: var(--sim-radius) !important;
  box-shadow: var(--sim-shadow-sm) !important;
  animation: msgAppear .25s var(--sim-ease) !important;
  letter-spacing: .01em;
}

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

@keyframes msgSlideLeft {
  from { opacity: 0; transform: translateX(-12px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes msgSlideRight {
  from { opacity: 0; transform: translateX(12px); }
  to { opacity: 1; transform: translateX(0); }
}

/* AI messages */
#simulation .msg.assistant {
  background: var(--sim-surface) !important;
  color: var(--sim-text) !important;
  border: 1px solid var(--sim-border) !important;
  border-radius: var(--sim-radius) var(--sim-radius) var(--sim-radius) 4px !important;
  animation: msgSlideLeft .3s var(--sim-ease) !important;
}

#simulation .msg.assistant strong {
  color: var(--sim-accent-dark) !important;
  font-weight: 650;
}

/* User messages */
#simulation .msg.user {
  background: linear-gradient(135deg, #2563eb, #1d4ed8) !important;
  color: #fff !important;
  border: none !important;
  border-radius: var(--sim-radius) var(--sim-radius) 4px var(--sim-radius) !important;
  box-shadow: 0 3px 10px rgba(37,99,235,.3) !important;
  animation: msgSlideRight .3s var(--sim-ease) !important;
}

/* Thinking message */
#simulation .msg.thinking {
  background: #f8fafc !important;
  color: var(--sim-muted) !important;
  font-style: italic !important;
  font-weight: 400 !important;
  border: 1px dashed var(--sim-border) !important;
  border-radius: var(--sim-radius) !important;
  max-width: 70% !important;
  align-self: flex-start;
}

/* Evaluation message */
#simulation .msg.evaluation {
  background: linear-gradient(135deg, #f0fdf4, #ecfdf5) !important;
  border: 1px solid #a7f3d0 !important;
  border-left: 4px solid var(--sim-success) !important;
  border-radius: var(--sim-radius) !important;
  max-width: 90% !important;
  color: var(--sim-text) !important;
}

/* Timestamps */
#simulation .msg-timestamp {
  font-size: 0.7rem !important;
  color: #64748b !important;
  font-weight: 500 !important;
  padding: 0 4px !important;
  font-family: var(--sim-font) !important;
  letter-spacing: .02em;
  user-select: none;
}

#simulation .msg-timestamp time {
  color: inherit;
  font: inherit;
}

/* Indicateur envoyé (coches) */
#simulation .msg-status {
  display: inline-flex !important;
  align-items: center !important;
  gap: 2px !important;
  margin-left: 4px !important;
  font-size: 0.65rem !important;
  color: var(--sim-accent) !important;
  opacity: .7;
}

/* ─── Séparateur de temps ─── */
#simulation .time-separator {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  margin: 8px 0 !important;
  font-size: 0.7rem !important;
  color: #94a3b8 !important;
  font-family: var(--sim-font) !important;
  user-select: none;
}

#simulation .time-separator::before,
#simulation .time-separator::after {
  content: '' !important;
  flex: 1 !important;
  height: 1px !important;
  background: var(--sim-border) !important;
}

/* ─── Scroll-to-bottom FAB ─── */
#simulation .scroll-to-bottom {
  position: sticky !important;
  bottom: 90px !important;
  align-self: center !important;
  width: 40px !important;
  height: 40px !important;
  border-radius: 50% !important;
  background: var(--sim-surface) !important;
  border: 1.5px solid var(--sim-border) !important;
  box-shadow: var(--sim-shadow-md) !important;
  color: var(--sim-text-light) !important;
  cursor: pointer !important;
  display: none;
  align-items: center !important;
  justify-content: center !important;
  font-size: 1.1rem !important;
  z-index: 50 !important;
  transition: all .2s var(--sim-ease) !important;
}

#simulation .scroll-to-bottom:hover {
  background: var(--sim-accent) !important;
  color: #fff !important;
  border-color: var(--sim-accent) !important;
  transform: translateY(-2px) !important;
  box-shadow: 0 4px 12px rgba(59,130,246,.3) !important;
}

#simulation .scroll-to-bottom.visible {
  display: flex !important;
}

/* ─── Barre de progression dans le header ─── */
#simulation .progress-bar-slim {
  width: 100% !important;
  height: 3px !important;
  background: rgba(255,255,255,.08) !important;
  overflow: hidden !important;
}

#simulation .progress-bar-slim .progress-fill {
  height: 100% !important;
  background: linear-gradient(90deg, var(--sim-success), #34d399) !important;
  transition: width 1s linear !important;
  border-radius: 0 3px 3px 0 !important;
}

/* ─── Compteur de messages ─── */
#simulation .msg-counter {
  display: inline-flex !important;
  align-items: center !important;
  gap: 4px !important;
  color: rgba(255,255,255,.5) !important;
  font-size: 0.7rem !important;
  font-family: var(--sim-font) !important;
  padding: 0 8px !important;
}

/* ─── Evaluation card (score détaillé) ─── */
#simulation .evaluation-card {
  padding: 4px 0 !important;
}

#simulation .evaluation-card h4 {
  margin: 0 0 12px !important;
  font-size: 0.95rem !important;
  font-weight: 700 !important;
  color: var(--sim-text) !important;
}

#simulation .evaluation-card .score {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  margin-bottom: 12px !important;
}

#simulation .evaluation-card .score-value {
  font-size: 1.4rem !important;
  font-weight: 800 !important;
  color: var(--sim-success) !important;
  font-family: var(--sim-mono) !important;
  min-width: 70px !important;
}

#simulation .evaluation-card .score-bar {
  flex: 1 !important;
  height: 8px !important;
  background: #e2e8f0 !important;
  border-radius: 4px !important;
  overflow: hidden !important;
}

#simulation .evaluation-card .score-fill {
  height: 100% !important;
  background: linear-gradient(90deg, var(--sim-success), #34d399) !important;
  border-radius: 4px !important;
  transition: width .6s var(--sim-ease) !important;
}

#simulation .evaluation-card .feedback {
  margin: 0 0 8px !important;
  font-size: 0.875rem !important;
  line-height: 1.6 !important;
  color: var(--sim-text-light) !important;
}

#simulation .evaluation-card .suggestions {
  font-size: 0.85rem !important;
  line-height: 1.5 !important;
  color: var(--sim-text-light) !important;
  padding: 8px 12px !important;
  background: rgba(16,185,129,.06) !important;
  border-radius: 8px !important;
  border-left: 3px solid var(--sim-success) !important;
}

/* ─── Compteur de caractères ─── */
#simulation .char-counter {
  position: absolute !important;
  right: 12px !important;
  bottom: -18px !important;
  font-size: 0.65rem !important;
  color: #94a3b8 !important;
  font-family: var(--sim-mono) !important;
  pointer-events: none !important;
  transition: color .2s var(--sim-ease) !important;
}

#simulation .char-counter.warning {
  color: var(--sim-danger) !important;
  font-weight: 600 !important;
}

/* Wrapper relatif pour positionner le compteur */
#simulation .input-wrapper {
  position: relative !important;
  flex: 1 !important;
  min-width: 0 !important;
}

#simulation .input-wrapper #msgInput {
  width: 100% !important;
}

/* Hint clavier */
#simulation .keyboard-hint {
  font-size: 0.65rem !important;
  color: #94a3b8 !important;
  padding: 2px 4px !important;
  font-family: var(--sim-font) !important;
  text-align: center !important;
  line-height: 1.3 !important;
}

/* ─── Typing indicator ─── */
#simulation .typing-indicator {
  max-width: 180px !important;
  padding: 8px !important;
}

#simulation .typing-bubble {
  background: var(--sim-surface) !important;
  border: 1px solid var(--sim-border) !important;
  border-radius: var(--sim-radius) var(--sim-radius) var(--sim-radius) 4px !important;
  padding: 10px 14px !important;
  box-shadow: var(--sim-shadow-sm) !important;
}

#simulation .typing-dot {
  width: 5px !important;
  height: 5px !important;
  background: var(--sim-accent) !important;
}

/* ═══════════════════════════════════════════════════════════════
   ⌨️ INPUT BAR (BOTTOM)
   ═══════════════════════════════════════════════════════════════ */
#simulation .bar {
  position: sticky !important;
  bottom: 0 !important;
  left: 0 !important;
  right: 0 !important;
  width: 100% !important;
  transform: none !important;
  display: flex !important;
  align-items: flex-end !important;
  gap: 10px !important;
  padding: 12px 5% !important;
  padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px)) !important;
  background: var(--sim-surface) !important;
  border-top: 1px solid var(--sim-border) !important;
  box-shadow: 0 -2px 12px rgba(0,0,0,.04) !important;
  z-index: 100 !important;
  overflow: visible !important;
  box-sizing: border-box !important;
}

/* Textarea */
#simulation #msgInput {
  flex: 1 !important;
  min-width: 0 !important;
  min-height: 44px !important;
  max-height: 200px !important;
  height: 44px !important;
  border: 1.5px solid var(--sim-border) !important;
  border-radius: var(--sim-radius) !important;
  padding: 10px 14px !important;
  font-size: 0.925rem !important;
  font-family: var(--sim-font) !important;
  line-height: 1.5 !important;
  resize: none !important;
  overflow-y: auto !important;
  transition: border-color .2s var(--sim-ease), box-shadow .2s var(--sim-ease) !important;
  background: var(--sim-bg) !important;
  color: var(--sim-text) !important;
  box-shadow: none !important;
}

#simulation #msgInput:focus {
  border-color: var(--sim-accent) !important;
  box-shadow: 0 0 0 3px rgba(59,130,246,.12) !important;
  outline: none !important;
  background: var(--sim-surface) !important;
}

#simulation #msgInput::placeholder {
  color: #64748b;
  font-weight: 400;
}

/* ─── Buttons ─── */
#simulation .bar button {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 6px !important;
  border: none !important;
  border-radius: var(--sim-radius) !important;
  font-family: var(--sim-font) !important;
  font-weight: 600 !important;
  font-size: 0.825rem !important;
  cursor: pointer !important;
  transition: all .2s var(--sim-ease) !important;
  white-space: nowrap !important;
  height: 44px !important;
  min-height: 44px !important;
  max-height: 44px !important;
  min-width: auto !important;
  line-height: 1 !important;
  padding: 0 18px !important;
  flex-shrink: 0 !important;
}

/* Send button */
#simulation #sendBtn {
  background: var(--sim-accent) !important;
  color: #fff !important;
  box-shadow: 0 2px 8px rgba(59,130,246,.25) !important;
  padding: 0 22px !important;
  align-self: flex-end !important;
}

#simulation #sendBtn:hover:not(:disabled) {
  background: var(--sim-accent-dark) !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 12px rgba(59,130,246,.35) !important;
}

#simulation #sendBtn:active:not(:disabled) {
  transform: translateY(0) !important;
}

#simulation #sendBtn:disabled {
  opacity: .5 !important;
  cursor: not-allowed !important;
  transform: none !important;
  box-shadow: none !important;
}

/* End button */
#simulation #endBtn {
  background: transparent !important;
  color: var(--sim-danger) !important;
  border: 1.5px solid var(--sim-danger) !important;
  box-shadow: none !important;
  align-self: flex-end !important;
}

#simulation #endBtn:hover:not(:disabled) {
  background: var(--sim-danger) !important;
  color: #fff !important;
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 12px rgba(239,68,68,.25) !important;
}

#simulation #endBtn:active:not(:disabled) {
  transform: translateY(0) !important;
}

/* Remove <br> line-break trick in buttons — show single line */
#simulation .bar button span {
  line-height: 1 !important;
  text-align: center !important;
}

#simulation .bar button span br {
  display: none !important;
}

/* Auto-scroll toggle */
#simulation #autoScrollToggle {
  background: transparent !important;
  color: var(--sim-muted) !important;
  border: 1.5px solid var(--sim-border) !important;
  box-shadow: none !important;
  padding: 0 14px !important;
  align-self: flex-end !important;
}

#simulation #autoScrollToggle:hover {
  background: var(--sim-bg) !important;
  border-color: var(--sim-muted) !important;
  transform: none !important;
  box-shadow: none !important;
}

#simulation #autoScrollToggle.active {
  background: rgba(59,130,246,.08) !important;
  color: var(--sim-accent) !important;
  border-color: var(--sim-accent) !important;
  box-shadow: none !important;
}

#simulation #autoScrollToggle.active:hover {
  background: rgba(59,130,246,.14) !important;
  box-shadow: none !important;
}

/* ═══════════════════════════════════════════════════════════════
   👁️ CORRECTION MODE
   ═══════════════════════════════════════════════════════════════ */
#simulation .correction-notice {
  background: linear-gradient(135deg, var(--sim-accent), var(--sim-accent-dark)) !important;
  border-radius: var(--sim-radius) !important;
  padding: 14px 20px !important;
  margin: 16px 5% !important;
  font-size: 0.875rem !important;
  font-family: var(--sim-font) !important;
}

#simulation .correction-controls {
  padding: 12px 5% !important;
}

#simulation .correction-controls .btn-back {
  background: var(--sim-surface) !important;
  color: var(--sim-text) !important;
  border: 1.5px solid var(--sim-border) !important;
  border-radius: var(--sim-radius) !important;
  padding: 10px 20px !important;
  font-family: var(--sim-font) !important;
  font-weight: 600 !important;
  font-size: 0.85rem !important;
  cursor: pointer;
  transition: all .2s var(--sim-ease);
}

#simulation .correction-controls .btn-back:hover {
  background: var(--sim-bg) !important;
  border-color: var(--sim-accent) !important;
  color: var(--sim-accent) !important;
}

/* ═══════════════════════════════════════════════════════════════
   🎨 CODE & INLINE FORMATTING IN MESSAGES
   ═══════════════════════════════════════════════════════════════ */
#simulation .msg code {
  background: transparent !important;
  padding: 0 !important;
  border-radius: 0 !important;
  font-family: inherit !important;
  font-size: inherit !important;
  font-weight: 700 !important;
  color: inherit !important;
  border: none !important;
}

#simulation .msg.user code {
  color: #fff !important;
}

/* D4: Styles Markdown riches dans les bulles */
#simulation .msg h1, #simulation .msg h2, #simulation .msg h3 {
  margin: 12px 0 6px !important;
  font-weight: 700 !important;
  line-height: 1.3 !important;
  color: var(--sim-text) !important;
}
#simulation .msg h1 { font-size: 1.1rem !important; }
#simulation .msg h2 { font-size: 1rem !important; }
#simulation .msg h3 { font-size: 0.95rem !important; }
#simulation .msg.user h1, #simulation .msg.user h2, #simulation .msg.user h3 { color: #fff !important; }

#simulation .msg ul, #simulation .msg ol {
  margin: 6px 0 !important;
  padding-left: 20px !important;
}
#simulation .msg li {
  margin-bottom: 3px !important;
  line-height: 1.55 !important;
}

#simulation .msg blockquote {
  margin: 8px 0 !important;
  padding: 8px 12px !important;
  border-left: 3px solid var(--sim-accent) !important;
  background: rgba(59,130,246,.05) !important;
  border-radius: 0 6px 6px 0 !important;
  font-style: italic !important;
  color: var(--sim-text-light) !important;
}
#simulation .msg.user blockquote {
  border-left-color: rgba(255,255,255,.4) !important;
  background: rgba(255,255,255,.1) !important;
  color: rgba(255,255,255,.9) !important;
}

#simulation .msg p {
  margin: 0 0 6px !important;
}
#simulation .msg p:last-child {
  margin-bottom: 0 !important;
}

#simulation .msg hr {
  border: none !important;
  border-top: 1px solid var(--sim-border) !important;
  margin: 10px 0 !important;
}
#simulation .msg.user hr {
  border-top-color: rgba(255,255,255,.2) !important;
}

/* ═══════════════════════════════════════════════════════════════
   🔔 PSE WELCOME
   ═══════════════════════════════════════════════════════════════ */
#simulation .pse-welcome {
  background: linear-gradient(135deg, #eff6ff, #dbeafe) !important;
  border-left: 4px solid var(--sim-accent) !important;
  border-radius: var(--sim-radius) !important;
  box-shadow: var(--sim-shadow-sm) !important;
}

/* ═══════════════════════════════════════════════════════════════
   📱 RESPONSIVE — TABLET
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 768px) {
  #simulation .header-top-row {
    padding: 10px 16px !important;
    gap: 8px !important;
    flex-wrap: wrap !important;
  }

  #simulation .simulation-badge {
    order: 1;
  }

  #simulation .timer-compact {
    order: 2;
  }

  #simulation .participant-info {
    order: 3;
    width: 100%;
    justify-content: center !important;
    font-size: 0.8rem !important;
    padding-top: 4px;
    border-top: 1px solid rgba(255,255,255,.1);
  }

  #simulation #chat {
    padding: 16px 4% 90px !important;
    gap: 12px !important;
  }

  #simulation .msg {
    max-width: 85% !important;
  }

  #simulation .bar {
    padding: 10px 4% !important;
    gap: 8px !important;
  }

  #simulation #msgInput {
    min-height: 42px !important;
    height: 42px !important;
    font-size: 0.9rem !important;
  }
}

/* ═══════════════════════════════════════════════════════════════
   📱 RESPONSIVE — MOBILE
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 600px) {
  #simulation .header-top-row {
    padding: 10px 12px !important;
  }

  #simulation .simulation-badge {
    padding: 5px 10px !important;
  }

  #simulation .badge-text {
    font-size: 0.7rem !important;
  }

  #simulation #chat {
    padding: 12px 3% 80px !important;
    gap: 10px !important;
  }

  #simulation .msg {
    max-width: 95% !important;
  }

  #simulation .msg-container.assistant,
  #simulation .msg-container.user {
    padding-right: 2% !important;
    padding-left: 2% !important;
  }", "oldString": "  #simulation .msg-container.assistant,\n  #simulation .msg-container.user {\n    padding-right: 2% !important;\n    padding-left: 2% !important;\n  }

  #simulation .msg-avatar {
    width: 28px !important;
    height: 28px !important;
    min-width: 28px !important;
    font-size: 0.85rem !important;
  }

  /* Stack bar vertically on small screens */
  #simulation .bar {
    flex-wrap: wrap !important;
    padding: 10px 3% !important;
    gap: 8px !important;
  }

  #simulation #msgInput {
    width: 100% !important;
    min-width: 100% !important;
    min-height: 52px !important;
    height: 52px !important;
    font-size: 16px !important; /* Prevent iOS zoom */
  }

  #simulation .input-wrapper {
    width: 100% !important;
    min-width: 100% !important;
    order: -1 !important;
  }

  #simulation .bar button {
    height: 40px !important;
    min-height: 40px !important;
    max-height: 40px !important;
    font-size: 0.8rem !important;
    padding: 0 14px !important;
  }

  /* Send button takes remaining space */
  #simulation #sendBtn {
    flex: 1 !important;
    min-width: 0 !important;
  }

  #simulation #endBtn {
    flex-shrink: 0 !important;
  }

  #simulation #autoScrollToggle {
    flex-shrink: 0 !important;
  }

  /* Correction mode */
  #simulation .correction-notice {
    margin: 12px 3% !important;
    font-size: 0.8rem !important;
  }
}

/* ═══════════════════════════════════════════════════════════════
   🌙 DARK MODE SUPPORT
   ═══════════════════════════════════════════════════════════════ */
@media (prefers-color-scheme: dark) {
  #simulation.simulation-zone {
    --sim-bg: #0f172a;
    --sim-surface: #1e293b;
    --sim-text: #e2e8f0;
    --sim-text-light: #94a3b8;
    --sim-border: #334155;
    background: var(--sim-bg) !important;
  }

  #simulation .msg.assistant {
    background: var(--sim-surface) !important;
    color: var(--sim-text) !important;
    border-color: var(--sim-border) !important;
  }

  #simulation .msg.assistant strong {
    color: #60a5fa !important;
  }

  #simulation .msg.thinking {
    background: #1e293b !important;
    color: #94a3b8 !important;
    border-color: #334155 !important;
  }

  #simulation .msg.evaluation {
    background: linear-gradient(135deg, #064e3b, #065f46) !important;
    border-color: #059669 !important;
    color: #d1fae5 !important;
  }

  #simulation .bar {
    background: var(--sim-surface) !important;
    border-top-color: var(--sim-border) !important;
  }

  #simulation #msgInput {
    background: #0f172a !important;
    color: var(--sim-text) !important;
    border-color: var(--sim-border) !important;
  }

  #simulation #msgInput:focus {
    background: #0f172a !important;
    border-color: var(--sim-accent) !important;
  }

  #simulation .typing-bubble {
    background: var(--sim-surface) !important;
    border-color: var(--sim-border) !important;
  }

  #simulation #autoScrollToggle {
    color: #94a3b8 !important;
    border-color: var(--sim-border) !important;
  }

  #simulation #autoScrollToggle:hover {
    background: rgba(255,255,255,.05) !important;
  }

  #simulation #autoScrollToggle.active {
    background: rgba(59,130,246,.15) !important;
    color: #60a5fa !important;
    border-color: #3b82f6 !important;
  }

  #simulation #endBtn {
    color: #f87171 !important;
    border-color: #f87171 !important;
  }

  #simulation #endBtn:hover:not(:disabled) {
    background: #ef4444 !important;
    color: #fff !important;
  }

  #simulation .correction-controls .btn-back {
    background: #1e293b !important;
    color: #e2e8f0 !important;
    border-color: #334155 !important;
  }
}

/* ═══════════════════════════════════════════════════════════════
   ♿ ACCESSIBILITY
   ═══════════════════════════════════════════════════════════════ */
#simulation .sr-only,
.sr-only {
  position: absolute !important;
  width: 1px !important; height: 1px !important;
  padding: 0 !important; margin: -1px !important;
  overflow: hidden !important; clip: rect(0,0,0,0) !important;
  white-space: nowrap !important; border: 0 !important;
}

/* ═══════════════════════════════════════════════════════════════
   🔲 CONFIRMATION MODAL
   ═══════════════════════════════════════════════════════════════ */
/* 🐛 FIX: `display: flex !important` forçait l'ouverture du modal
   dès que #simulation devenait visible (le !important CSS battait
   le style="display:none" inline du HTML). On retire `display` du
   sélecteur de base — le JS ajoute style.display='flex' à l'ouverture
   et style.display='none' à la fermeture, ce qui suffit. Les
   propriétés flex (align/justify) restent et s'appliquent quand
   l'élément est en display:flex.                                  */
#simulation .confirm-overlay {
  position: fixed !important;
  inset: 0 !important;
  background: rgba(0,0,0,.45) !important;
  backdrop-filter: blur(4px) !important;
  z-index: 9999 !important;
  align-items: center !important;
  justify-content: center !important;
  animation: fadeIn .15s ease !important;
}

@keyframes fadeIn { from { opacity:0 } to { opacity:1 } }

#simulation .confirm-dialog {
  background: var(--sim-surface, #fff) !important;
  border-radius: var(--sim-radius-lg, 16px) !important;
  padding: 28px 32px !important;
  max-width: 400px !important;
  width: 90% !important;
  box-shadow: 0 20px 60px rgba(0,0,0,.2) !important;
  text-align: center !important;
  font-family: var(--sim-font) !important;
}

#simulation .confirm-dialog p {
  margin: 0 0 8px !important;
  font-size: 0.925rem !important;
  line-height: 1.5 !important;
  color: var(--sim-text, #1e293b) !important;
}

#simulation .confirm-dialog p:last-of-type {
  margin-bottom: 20px !important;
  color: var(--sim-text-light, #475569) !important;
  font-size: 0.85rem !important;
}

#simulation .confirm-actions {
  display: flex !important;
  gap: 10px !important;
  justify-content: center !important;
}

#simulation .confirm-btn {
  padding: 10px 24px !important;
  border-radius: var(--sim-radius, 12px) !important;
  font-family: var(--sim-font) !important;
  font-weight: 600 !important;
  font-size: 0.85rem !important;
  cursor: pointer !important;
  border: none !important;
  transition: all .2s var(--sim-ease) !important;
}

#simulation .confirm-btn.cancel {
  background: var(--sim-bg, #f0f2f5) !important;
  color: var(--sim-text, #1e293b) !important;
}

#simulation .confirm-btn.cancel:hover {
  background: var(--sim-border, #e2e8f0) !important;
}

#simulation .confirm-btn.ok {
  background: var(--sim-danger, #ef4444) !important;
  color: #fff !important;
}

#simulation .confirm-btn.ok:hover {
  background: var(--sim-danger-dark, #dc2626) !important;
  box-shadow: 0 4px 12px rgba(239,68,68,.3) !important;
}

/* ═══════════════════════════════════════════════════════════════
   ♿ REDUCED MOTION
   ═══════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  #simulation .msg {
    animation: none !important;
  }
  #simulation .typing-dot {
    animation: none !important;
    opacity: .7 !important;
  }
  #simulation .timer-compact.grace-period {
    animation: none !important;
  }
}

/* ═══════════════════════════════════════════════════════════════
   🖨️ PRINT
   ═══════════════════════════════════════════════════════════════ */
@media print {
  #simulation .simulation-header-pro,
  #simulation .bar,
  #simulation .correction-controls {
    display: none !important;
  }

  #simulation #chat {
    padding: 0 !important;
  }

  #simulation .msg {
    box-shadow: none !important;
    border: 1px solid #ccc !important;
    page-break-inside: avoid;
  }

  #simulation .msg.user {
    background: #e5e7eb !important;
    color: #000 !important;
  }
}