/* FluxRentInvest - Styles */
/* Design sobre, premium, responsive */

/* =========================================
   Variables CSS
   ========================================= */
:root {
  --color-bg: #F9FAFB;
  --color-surface: #FFFFFF;
  --color-surface-2: #F3F4F6;
  --color-border: #E5E7EB;
  --color-border-focus: #3B82F6;
  --color-text: #111827;
  --color-text-secondary: #6B7280;
  --color-text-muted: #9CA3AF;
  --color-primary: #3B82F6;
  --color-primary-dark: #2563EB;
  --color-primary-light: #EFF6FF;
  --color-success: #10B981;
  --color-danger: #EF4444;
  --color-warning: #F59E0B;
  --color-purple: #8B5CF6;
  --color-hotel: #F59E0B;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.1), 0 4px 12px rgba(0,0,0,0.06);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition: 180ms ease;
}

/* =========================================
   Reset & Base
   ========================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  min-height: 100vh;
}

/* =========================================
   Layout
   ========================================= */
.app-wrapper {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 16px 48px;
}

/* Header */
.app-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 16px 24px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.app-header-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 16px;
}

.app-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.app-logo svg {
  width: 32px;
  height: 32px;
  color: var(--color-primary);
}

.app-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.app-subtitle {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  margin-top: 1px;
}

/* Main grid */
.main-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 24px;
  margin-top: 24px;
  align-items: start;
}

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

/* Sidebar formulaire */
.sidebar {
  position: sticky;
  top: 73px;
  max-height: calc(100vh - 90px);
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}

.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 2px; }

@media (max-width: 1024px) {
  .sidebar { position: static; max-height: none; }
}

/* =========================================
   Cards
   ========================================= */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.card-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface-2);
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-header-icon {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.card-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.card-body {
  padding: 16px 20px;
}

/* =========================================
   Formulaire
   ========================================= */
.form-section {
  margin-bottom: 20px;
}

.form-section-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary);
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--color-border);
}

.form-group {
  margin-bottom: 10px;
}

.form-label {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 4px;
}

.form-label .info-icon {
  width: 14px;
  height: 14px;
  color: var(--color-text-muted);
  cursor: help;
  flex-shrink: 0;
  vertical-align: middle;
}

.form-input {
  width: 100%;
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  -moz-appearance: textfield;
}

.form-input::-webkit-inner-spin-button,
.form-input::-webkit-outer-spin-button { -webkit-appearance: none; }

.form-input:focus {
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

.form-input:invalid { border-color: var(--color-danger); }

.input-unit {
  position: relative;
  display: flex;
  align-items: center;
}

.input-unit .form-input {
  padding-right: 36px;
}

.input-unit-suffix {
  position: absolute;
  right: 10px;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  pointer-events: none;
  white-space: nowrap;
}

/* Radio groupe */
.radio-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  padding: 5px 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}

.radio-option input[type="radio"] { display: none; }

.radio-option:has(input:checked) {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-weight: 500;
}

/* Validation */
#validation-errors {
  display: none;
  background: #FEF2F2;
  border: 1px solid #FECACA;
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-bottom: 12px;
  font-size: 0.8125rem;
  color: var(--color-danger);
}

#validation-errors li { margin-left: 16px; margin-bottom: 2px; }

/* =========================================
   KPI Cards
   ========================================= */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.kpi-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}

.kpi-card:hover {
  box-shadow: var(--shadow-md);
}

.kpi-card.highlight {
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

.kpi-card.hotel-card {
  border-color: var(--color-hotel);
  background: #FFFBEB;
}

.kpi-label {
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.kpi-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.kpi-value.positive { color: var(--color-success); }
.kpi-value.negative { color: var(--color-danger); }

.kpi-note {
  font-size: 0.6875rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* Bloc hôtel - avertissement visuel */
.hotel-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.6875rem;
  font-weight: 600;
  color: #92400E;
  background: #FEF3C7;
  border: 1px solid #FDE68A;
  border-radius: 20px;
  padding: 2px 8px;
  margin-top: 4px;
}

/* =========================================
   Onglets
   ========================================= */
.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 20px;
  overflow-x: auto;
  scrollbar-width: none;
}

.tabs::-webkit-scrollbar { display: none; }

.tab-btn {
  flex-shrink: 0;
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.tab-btn:hover { color: var(--color-primary); }

.tab-btn.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
  font-weight: 600;
}

/* =========================================
   Tableau
   ========================================= */
.table-container {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

thead th {
  background: var(--color-surface-2);
  padding: 10px 12px;
  text-align: right;
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

thead th:first-child { text-align: center; }

thead th.hotel-col {
  color: #92400E;
  background: #FFFBEB;
}

tbody tr {
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}

tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--color-surface-2); }

tbody td {
  padding: 9px 12px;
  text-align: right;
  color: var(--color-text);
  white-space: nowrap;
}

tbody td.text-center { text-align: center; }
tbody td.hotel-col { color: #92400E; background: #FFFBEB55; }
.font-medium { font-weight: 500; }
.positive { color: var(--color-success); font-weight: 600; }
.negative { color: var(--color-danger); font-weight: 600; }

/* =========================================
   Graphiques
   ========================================= */
.chart-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

@media (max-width: 900px) {
  .chart-grid { grid-template-columns: 1fr; }
}

.chart-wrapper {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 16px;
  box-shadow: var(--shadow-sm);
}

.chart-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 12px;
}

.chart-canvas-container {
  position: relative;
  height: 240px;
}

.chart-canvas-container.tall {
  height: 300px;
}

/* =========================================
   Scénarios
   ========================================= */
.scenario-save-row {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.scenario-save-row .form-input {
  flex: 1;
}

.scenario-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin-bottom: 8px;
}

.scenario-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 6px;
}

.scenario-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
}

.scenario-actions {
  display: flex;
  gap: 6px;
}

.scenario-metrics {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.scenario-metrics strong { color: var(--color-text); }

/* =========================================
   Boutons
   ========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 500;
  font-family: var(--font);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: 0 2px 8px rgba(59,130,246,0.3);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-surface-2);
}

.btn-danger {
  background: #FEF2F2;
  color: var(--color-danger);
  border-color: #FECACA;
}

.btn-danger:hover {
  background: #FEE2E2;
}

.btn-sm {
  padding: 4px 10px;
  font-size: 0.75rem;
}

/* =========================================
   Sensibilité
   ========================================= */
.sensitivity-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.sensitivity-controls label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  white-space: nowrap;
}

.sensitivity-controls select {
  height: 36px;
  padding: 0 10px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-surface);
  cursor: pointer;
  outline: none;
  transition: border-color var(--transition);
}

.sensitivity-controls select:focus {
  border-color: var(--color-border-focus);
}

/* =========================================
   Infobulles
   ========================================= */
.tooltip-popup {
  display: none;
  position: absolute;
  z-index: 1000;
  max-width: 300px;
  padding: 10px 14px;
  background: #1F2937;
  color: #F9FAFB;
  font-size: 0.8125rem;
  line-height: 1.45;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  pointer-events: none;
}

/* =========================================
   Notice hôtel
   ========================================= */
.hotel-notice {
  background: #FFFBEB;
  border: 1px solid #FDE68A;
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.8125rem;
  color: #92400E;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-bottom: 16px;
}

.hotel-notice svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin-top: 1px;
  color: var(--color-warning);
}

/* =========================================
   Utilitaires
   ========================================= */
.text-muted { color: var(--color-text-muted); }
.text-sm { font-size: 0.8125rem; }
.text-xs { font-size: 0.75rem; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mb-4 { margin-bottom: 16px; }

/* Section divider */
.section-divider {
  height: 1px;
  background: var(--color-border);
  margin: 20px 0;
}

/* Footer */
.app-footer {
  margin-top: 48px;
  padding: 24px 0 0;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.75rem;
  text-align: center;
}

/* =========================================
   Animations
   ========================================= */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.kpi-card, .chart-wrapper, .card {
  animation: fadeIn 0.2s ease;
}

/* =========================================
   Responsive
   ========================================= */

/* Prevent grid/flex children from overflowing their container */
main, .sidebar {
  min-width: 0;
}

/* Constrain table and chart containers inside grid children */
.table-container,
.chart-wrapper,
.chart-grid {
  min-width: 0;
  max-width: 100%;
}

/* Breakeven KPI grid – wider items */
.kpi-grid-wide {
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

@media (max-width: 640px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .app-header { padding: 12px 16px; }
  .card-body { padding: 14px 14px; }
  .kpi-value { font-size: 1.125rem; }

  /* Subtitle can overflow on small screens */
  .app-subtitle {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 55vw;
  }

  /* Scenario save row should stack */
  .scenario-save-row {
    flex-wrap: wrap;
  }

  .scenario-save-row .form-input {
    flex: 1 1 100%;
  }

  .scenario-save-row .btn {
    width: 100%;
    justify-content: center;
  }

  /* Sensitivity controls: let select fill available width */
  .sensitivity-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .sensitivity-controls select {
    width: 100%;
  }

  /* Breakeven KPI grid – single column on mobile */
  .kpi-grid-wide {
    grid-template-columns: 1fr;
  }

  /* Chart canvases */
  .chart-canvas-container {
    height: 200px;
  }

  .chart-canvas-container.tall {
    height: 250px;
  }

  /* Hotel notice text wrap */
  .hotel-notice {
    flex-direction: column;
  }
}

@media (max-width: 380px) {
  .kpi-grid { grid-template-columns: 1fr; }

  .app-title { font-size: 1.1rem; }
  .app-subtitle { display: none; }
}

/* =========================================
   Agent Vocal IA
   ========================================= */

/* Bouton dans l'en-tête */
.app-header-inner {
  justify-content: space-between;
}

.va-header-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  white-space: nowrap;
}

.va-header-btn:hover {
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.va-header-btn:active {
  transform: translateY(0);
}

.va-header-btn svg {
  flex-shrink: 0;
}

/* Modale */
#va-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(4px);
  padding: 0;
}

@media (min-width: 600px) {
  #va-modal {
    align-items: center;
  }
}

/* Panneau */
.va-panel {
  background: var(--color-surface);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

@media (min-width: 600px) {
  .va-panel {
    border-radius: var(--radius-lg);
    max-height: 80vh;
  }
}

/* En-tête du panneau */
.va-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--color-border);
  flex-shrink: 0;
}

.va-panel-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-text);
}

.va-panel-title svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.va-close-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.va-close-btn:hover {
  background: var(--color-border);
  color: var(--color-text);
}

/* Sections */
.va-section {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Section setup (clé API) */
.va-setup-intro {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.va-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 2px;
}

.va-input {
  width: 100%;
  padding: 10px 12px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-surface);
  outline: none;
  transition: border-color var(--transition);
}

.va-input:focus {
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.12);
}

.va-error {
  font-size: 0.8125rem;
  color: var(--color-danger);
  background: rgba(239, 68, 68, 0.08);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
}

.va-btn-full {
  width: 100%;
  justify-content: center;
  padding: 12px;
  font-size: 0.9375rem;
}

.va-link {
  font-size: 0.8125rem;
  color: var(--color-primary);
  text-decoration: none;
  text-align: center;
}

.va-link:hover {
  text-decoration: underline;
}

/* Section chat */
.va-messages {
  flex: 1;
  overflow-y: auto;
  min-height: 200px;
  max-height: 300px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 4px 0;
}

/* Bulles de conversation */
.va-bubble {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  line-height: 1.55;
  word-break: break-word;
}

.va-bubble--agent {
  align-self: flex-start;
  background: var(--color-primary-light);
  color: var(--color-text);
  border-bottom-left-radius: 4px;
}

.va-bubble--user {
  align-self: flex-end;
  background: var(--color-primary);
  color: #fff;
  border-bottom-right-radius: 4px;
}

/* Transcript intermédiaire (en cours de dictée) */
.va-interim {
  align-self: flex-end;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  font-style: italic;
  padding: 6px 10px;
  background: var(--color-surface-2);
  border-radius: var(--radius-sm);
  max-width: 85%;
}

/* Statut */
.va-status {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  text-align: center;
  padding: 6px 0;
  min-height: 24px;
}

/* Saisie texte */
.va-text-input-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.va-text-input-row .va-input {
  flex: 1;
}

/* Zone du bouton micro */
.va-mic-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 8px 0 4px;
}

/* Bouton microphone */
.va-mic-btn {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: none;
  background: var(--color-primary);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  position: relative;
}

.va-mic-btn:hover {
  background: var(--color-primary-dark);
  transform: scale(1.05);
}

.va-mic-btn:active {
  transform: scale(0.97);
}

/* Animation pulse quand l'écoute est active */
.va-mic-btn.va-listening {
  background: var(--color-danger);
  animation: va-pulse 1.4s ease-in-out infinite;
}

@keyframes va-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.5); }
  50%       { box-shadow: 0 0 0 14px rgba(239, 68, 68, 0); }
}

.va-mic-hint {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* Boutons du pied du chat */
.va-footer-controls {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  padding-top: 4px;
  border-top: 1px solid var(--color-border);
  margin-top: 4px;
}

.va-footer-controls .btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.8125rem;
}

/* Adaptations mobile */
@media (max-width: 480px) {
  .va-header-btn span { display: none; }
  .va-header-btn { padding: 8px 10px; }
  .va-messages { max-height: 220px; }
}