/* Assistant Wiwi — floating chat widget (uses brand-tokens.css variables) */

.assistant-root {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: calc(clamp(14px, 3vw, 28px) + env(safe-area-inset-bottom, 0px));
  /* Au-dessus de la topbar sticky (z-index 100) pour la feuille plein écran mobile. */
  z-index: 250;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
  font-family: var(--font-sans);
}

/* --- launcher ------------------------------------------------------------ */

.assistant-fab {
  width: 60px;
  height: 60px;
  padding: 0;
  border: 0;
  border-radius: var(--r-pill);
  background: none;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.assistant-fab-icon {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: var(--r-pill);
}

.assistant-fab:hover {
  transform: translateY(-2px) scale(1.04);
}

.assistant-fab:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring), var(--shadow-lg);
}

.assistant-fab.is-open {
  transform: scale(0.94);
}

/* --- panel ---------------------------------------------------------------- */

.assistant-panel {
  width: min(380px, calc(100vw - 28px));
  height: min(560px, calc(100vh - 120px));
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-panel);
  box-shadow: var(--shadow-hero);
  overflow: hidden;
}

.assistant-panel[hidden] {
  display: none;
}

.assistant-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 14px 16px;
  background: var(--grad-card-dark);
  color: var(--ink-on-dark);
}

.assistant-head-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 15px;
}

.assistant-head-avatar {
  width: 34px;
  height: 34px;
  border-radius: var(--r-pill);
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.25);
}

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

.assistant-icon-btn {
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: var(--r-pill);
  background: rgba(255, 255, 255, 0.14);
  color: var(--ink-on-dark);
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease);
}

.assistant-icon-btn:hover {
  background: rgba(255, 255, 255, 0.28);
}

.assistant-icon-btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* --- messages -------------------------------------------------------------- */

.assistant-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--bg-page);
}

.assistant-msg {
  display: flex;
  gap: 8px;
  max-width: 90%;
}

.assistant-msg--user {
  align-self: flex-end;
  justify-content: flex-end;
}

.assistant-msg--bot {
  align-self: flex-start;
}

.assistant-avatar {
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  border-radius: var(--r-pill);
  margin-top: 2px;
  box-shadow: var(--shadow-xs);
}

.assistant-msg-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.assistant-msg--user .assistant-msg-content {
  align-items: flex-end;
}

.assistant-bubble {
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.5;
  word-break: break-word;
}

.assistant-msg--user .assistant-bubble {
  background: var(--violet-nuit);
  color: var(--ink-on-dark);
  border-bottom-right-radius: 6px;
}

.assistant-msg--bot .assistant-bubble {
  background: var(--bg-card);
  color: var(--ink);
  border: 1px solid var(--border-subtle);
  border-bottom-left-radius: 6px;
  box-shadow: var(--shadow-xs);
}

.assistant-bubble--typing {
  color: var(--ink-3);
  font-style: italic;
  animation: assistant-pulse 1.2s ease-in-out infinite;
}

@keyframes assistant-pulse {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .assistant-bubble--typing { animation: none; }
  .assistant-fab:hover { transform: none; }
}

/* --- opportunity mini-cards -------------------------------------------------- */

.assistant-cards {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}

.assistant-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-default);
  border-radius: var(--r-card);
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.assistant-card:hover {
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.assistant-card-badges .badge {
  font-size: 11px;
}

.assistant-card-title {
  font-weight: 700;
  font-size: 13.5px;
  color: var(--ink);
}

.assistant-card-meta {
  font-size: 12px;
  color: var(--ink-3);
}

/* --- suggestion chips --------------------------------------------------------- */

.assistant-suggestions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  margin-top: 2px;
}

.assistant-chip {
  border: 1px solid var(--border-default);
  background: var(--bg-card);
  color: var(--ink-2);
  border-radius: var(--r-pill);
  padding: 8px 14px;
  font-family: var(--font-sans);
  font-size: 13px;
  text-align: left;
  cursor: pointer;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.assistant-chip:hover {
  border-color: var(--lilas);
  color: var(--ink);
  background: rgba(145, 150, 250, 0.1);
}

/* --- login prompt (members-only) -------------------------------------------------- */

.assistant-auth {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.assistant-auth-btn {
  display: inline-block;
  padding: 9px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--border-default);
  background: var(--bg-card);
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.assistant-auth-btn:hover {
  text-decoration: none;
  border-color: var(--lilas);
  background: rgba(145, 150, 250, 0.1);
  color: var(--ink);
}

.assistant-auth-btn--primary {
  background: var(--violet-nuit);
  border-color: var(--violet-nuit);
  color: var(--ink-on-dark);
}

.assistant-auth-btn--primary:hover {
  background: var(--violet-nuit-hover);
  border-color: var(--violet-nuit-hover);
  color: var(--ink-on-dark);
}

/* --- Instagram footer -------------------------------------------------------------- */

.assistant-insta {
  display: block;
  padding: 9px 14px;
  text-align: center;
  font-size: 12px;
  color: var(--ink-3);
  background: var(--bg-chip);
  border-top: 1px solid var(--border-subtle);
  text-decoration: none;
}

.assistant-insta strong {
  color: var(--link);
}

.assistant-insta:hover {
  text-decoration: none;
  color: var(--ink);
}

.assistant-insta:hover strong {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* --- input row ------------------------------------------------------------------ */

.assistant-form {
  display: flex;
  gap: 8px;
  padding: 12px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-card);
}

.assistant-form input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--border-default);
  border-radius: var(--r-pill);
  padding: 10px 16px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--ink);
  background: var(--bg-page);
}

.assistant-form input:focus-visible {
  outline: none;
  border-color: var(--lilas);
  box-shadow: var(--focus-ring);
}

.assistant-send {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  border: 0;
  border-radius: var(--r-pill);
  background: var(--violet-nuit);
  color: var(--ink-on-dark);
  font-size: 16px;
  cursor: pointer;
  transition: background var(--t-fast) var(--ease);
}

.assistant-send:hover {
  background: var(--violet-nuit-hover);
}

.assistant-send:disabled,
.assistant-form input:disabled {
  opacity: 0.55;
  cursor: default;
}

/* --- mobile ------------------------------------------------------------------- */
/* Sous 640px le panneau devient une feuille plein écran : plus fiable qu'un
   popover flottant avec le clavier virtuel (dvh suit le viewport visible). */

@media (max-width: 640px) {
  .assistant-panel {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100vh;
    height: 100dvh;
    border-radius: 0;
    border: 0;
  }

  /* Le FAB disparaît pendant que la feuille est ouverte (fermeture via ✕). */
  .assistant-fab.is-open {
    display: none;
  }

  /* Fige la page derrière la feuille plein écran. */
  body.assistant-open {
    overflow: hidden;
  }

  .assistant-head {
    padding-top: calc(14px + env(safe-area-inset-top, 0px));
  }

  .assistant-messages {
    -webkit-overflow-scrolling: touch;
  }

  .assistant-msg {
    max-width: 94%;
  }

  /* 16px minimum : en dessous, iOS zoome automatiquement sur le champ au focus. */
  .assistant-form input {
    font-size: 16px;
  }

  .assistant-insta {
    padding-bottom: calc(9px + env(safe-area-inset-bottom, 0px));
  }
}