/* =====================================================================
 * skill-suggestions.css  —  DesignCV Module 14 (Skills intelligents)
 * ---------------------------------------------------------------------
 * OVERLAY : ne modifie pas style.css. Réutilise les tokens Phase 1
 * (--primary, --surface, --border, --text, --text-secondary, --text-muted,
 *  --radius, --transition) définis dans :root de app.html / design-system.css.
 * Harmonisation visuelle avec .skill-tag existant (couleur indigo, pill).
 * ===================================================================== */

/* --- Conteneur principal ------------------------------------------------ */
.skill-suggestions {
  margin-top: 10px;
  padding: 10px 12px 8px;
  background: color-mix(in srgb, var(--primary) 4%, var(--surface));
  border: 1px solid color-mix(in srgb, var(--primary) 18%, var(--border));
  border-radius: 10px;
  transition: var(--transition);
}

.skill-suggestions.is-unavailable {
  display: none;
}

/* --- En-tête : badge famille + bouton masquer -------------------------- */
.skill-suggestions-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 8px;
}

.skill-suggestions-badge {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 12%, transparent);
  padding: 3px 9px;
  border-radius: 999px;
  text-transform: none;
  line-height: 1.4;
}

.skill-suggestions-toggle {
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-secondary);
  font-size: 0.7rem;
  font-weight: 500;
  padding: 4px 8px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 28px;
  transition: var(--transition);
}

.skill-suggestions-toggle:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.skill-suggestions-toggle:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.skill-suggestions-chevron {
  font-size: 0.6rem;
  transition: transform 0.2s ease;
}

.skill-suggestions-toggle[aria-expanded="false"] .skill-suggestions-chevron {
  transform: rotate(-90deg);
}

/* --- Corps : chips + hint ---------------------------------------------- */
.skill-suggestions-body {
  overflow: hidden;
  transition: max-height 0.25s ease, opacity 0.2s ease;
  max-height: 400px;
  opacity: 1;
}

.skill-suggestions-body.is-collapsed {
  max-height: 0;
  opacity: 0;
  margin: 0;
}

.skill-suggestions-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 6px;
}

/* --- Chip (bouton) ------------------------------------------------------ */
.skill-chip {
  appearance: none;
  -webkit-appearance: none;
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1.2;
  color: var(--primary);
  background: var(--surface);
  border: 1px solid color-mix(in srgb, var(--primary) 28%, var(--border));
  padding: 5px 11px;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 28px;
  transition: background 0.18s ease, border-color 0.18s ease,
              transform 0.18s ease, color 0.18s ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.skill-chip:hover:not(.is-added) {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  transform: translateY(-1px);
}

.skill-chip:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.skill-chip:active:not(.is-added) {
  transform: translateY(0) scale(0.97);
}

/* Chip déjà ajoutée → grisée, non interactive */
.skill-chip.is-added {
  color: var(--text-muted);
  background: color-mix(in srgb, var(--text-muted) 8%, var(--surface));
  border-color: color-mix(in srgb, var(--text-muted) 20%, var(--border));
  cursor: default;
  opacity: 0.7;
}

.skill-chip-check {
  font-size: 0.75rem;
  font-weight: 700;
  color: #10B981; /* vert validation, cohérent avec ux-layer.js */
}

/* --- Hint ---------------------------------------------------------------- */
.skill-suggestions-hint {
  margin: 4px 0 0;
  font-size: 0.68rem;
  color: var(--text-muted);
  line-height: 1.4;
  font-style: italic;
}

/* =====================================================================
 * Responsive — réutilise les breakpoints de mobile.css (1100 / 700 / 480)
 * ===================================================================== */

/* Sur écran étroit, les chips défilent horizontalement plutôt que de
 * casser la grille .skill-row (1 colonne sur mobile). */
@media (max-width: 700px) {
  .skill-suggestions {
    padding: 8px 10px;
  }

  .skill-suggestions-chips {
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
  }

  .skill-suggestions-chips::-webkit-scrollbar {
    height: 4px;
  }

  .skill-suggestions-chips::-webkit-scrollbar-thumb {
    background: color-mix(in srgb, var(--primary) 40%, var(--border));
    border-radius: 2px;
  }

  .skill-chip {
    flex-shrink: 0;
    white-space: nowrap;
  }
}

/* =====================================================================
 * Accessibilité — prefers-reduced-motion : on neutralise les transitions
 * (cohérent avec a11y.css qui désactive déjà les animations globales)
 * ===================================================================== */
@media (prefers-reduced-motion: reduce) {
  .skill-suggestions,
  .skill-suggestions-body,
  .skill-suggestions-toggle,
  .skill-suggestions-chevron,
  .skill-chip {
    transition: none !important;
    animation: none !important;
  }
}

/* =====================================================================
 * Thème sombre — si l'utilisateur active un dark mode système,
 * on ajuste sans introduire de nouvelle variable (cohérence app).
 * ===================================================================== */
@media (prefers-color-scheme: dark) {
  .skill-suggestions {
    background: color-mix(in srgb, var(--primary) 10%, #1E293B);
    border-color: color-mix(in srgb, var(--primary) 30%, #334155);
  }

  .skill-chip {
    background: #1E293B;
    color: color-mix(in srgb, var(--primary) 80%, #C7D2FE);
  }

  .skill-chip.is-added {
    background: #0F172A;
    color: #64748B;
  }
}