/* ==========================================================================
   Safety-Chemical — thème vert (aligné sur l'identité Heidelberg Materials)
   ========================================================================== */

:root {
  --color-bg: #F4F7F5;
  --color-surface: #FFFFFF;
  --color-ink: #16241C;
  --color-muted: #5C6B63;
  --color-border: #DCE5DF;

  --color-brand: #004C29;        /* vert profond : header, boutons, titres */
  --color-brand-hover: #013D21;  /* vert plus sombre au survol */
  --color-accent-bright: #00D636; /* vert vif du logo, touches décoratives */
  --color-error: #B3261E;

  --font-body: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --radius: 6px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
}

body.page-accueil {
  background-image: url("icones/ecran.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

body.page-accueil .section-divider span {
  background: rgba(255, 255, 255, 0.9);
  padding: 3px 10px;
  border-radius: 999px;
}

body.page-accueil .footer-link {
  background: rgba(255, 255, 255, 0.9);
  padding: 4px 12px;
  border-radius: 999px;
}

/* ---------- Header ---------- */

.site-header {
  background: var(--color-brand);
  border-bottom: 4px solid var(--color-accent-bright);
  padding: 18px 24px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 960px;
  margin: 0 auto;
}

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

.header-logo-right {
  height: 56px;
  width: auto;
  object-fit: contain;
}

.logo-mark {
  display: flex;
  color: #FFFFFF;
  width: 26px;
  height: 26px;
}

.logo-mark svg { width: 100%; height: 100%; }

.logo-text {
  color: #FFFFFF;
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

/* ---------- Layout ---------- */

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 20px 30px;
}

/* ---------- Search section ---------- */

.search-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
}

.search-section h1 {
  margin: 0 0 6px;
  font-size: 24px;
  font-weight: 600;
  color: var(--color-brand);
}

.section-hint {
  margin: 0 0 22px;
  font-size: 14px;
  color: var(--color-muted);
}

.search-bar {
  display: flex;
  gap: 10px;
  max-width: 480px;
  margin: 0 auto;
}

.search-input-wrap {
  position: relative;
  flex: 1;
  text-align: left;
}

.search-bar input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 15px;
  color: var(--color-ink);
  background: var(--color-bg);
}

.suggestions {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: 0 8px 20px rgba(0, 76, 41, 0.14);
  list-style: none;
  margin: 0;
  padding: 6px 0;
  max-height: 280px;
  overflow-y: auto;
  z-index: 10;
}

.suggestions li {
  padding: 10px 14px;
  font-size: 14px;
  color: var(--color-ink);
  cursor: pointer;
  text-align: left;
}

.suggestions li:hover,
.suggestions li:focus {
  background: var(--color-bg);
}

.search-bar input:focus {
  outline: 2px solid var(--color-brand);
  outline-offset: 1px;
  background: var(--color-surface);
}

.search-bar button {
  padding: 12px 20px;
  border: none;
  border-radius: var(--radius);
  background: var(--color-brand);
  color: #FFFFFF;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

.search-bar button:hover { background: var(--color-brand-hover); }

/* ---------- Divider ---------- */

.section-divider {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 32px 0;
  color: var(--color-muted);
  font-size: 13px;
}

.section-divider::before,
.section-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

/* ---------- Scan section ---------- */

.scan-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.scan-option {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
}

.scan-icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 12px;
  color: var(--color-brand);
}

.scan-icon svg { width: 100%; height: 100%; }

.scan-title {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-brand);
}

.scan-hint {
  margin: 0 0 18px;
  font-size: 13px;
  color: var(--color-muted);
}

.btn-secondary {
  display: inline-block;
  padding: 10px 20px;
  border: 1.5px solid var(--color-brand);
  border-radius: var(--radius);
  color: var(--color-brand);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

.btn-secondary:hover {
  background: var(--color-brand);
  color: #FFFFFF;
}

.scan-status {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  text-align: center;
}

.scan-status-info {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-muted);
}

.scan-status-error {
  background: #FBEAE8;
  border: 1px solid var(--color-error);
  color: var(--color-error);
}

/* ---------- Overlay de chargement (centré, plein écran) ---------- */

.overlay-chargement {
  position: fixed;
  inset: 0;
  background: rgba(20, 32, 25, 0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  z-index: 1000;
}

.overlay-chargement[hidden] {
  display: none;
}

.overlay-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid rgba(255, 255, 255, 0.35);
  border-top-color: #FFFFFF;
  border-radius: 50%;
  animation: rotation-spinner 0.8s linear infinite;
}

@keyframes rotation-spinner {
  to { transform: rotate(360deg); }
}

.overlay-message {
  color: #FFFFFF;
  font-size: 15px;
  font-weight: 500;
  text-align: center;
  padding: 0 24px;
  max-width: 320px;
}

.overlay-cancel {
  padding: 9px 20px;
  border: 1.5px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius);
  background: transparent;
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.overlay-cancel:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* ---------- Suggestions de produits similaires ---------- */

.suggestions-similaires {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0;
}

.suggestion-chip {
  display: inline-block;
  padding: 10px 16px;
  border: 1.5px solid var(--color-brand);
  border-radius: 999px;
  color: var(--color-brand);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}

.suggestion-chip:hover {
  background: var(--color-brand);
  color: #FFFFFF;
}

.btn-primary {
  display: inline-block;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius);
  background: var(--color-brand);
  color: #FFFFFF;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

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

/* ---------- Page résultat / infos ---------- */

.breadcrumb {
  max-width: 720px;
  margin: 20px auto 0;
  padding: 0 20px;
}

.breadcrumb a {
  color: var(--color-brand);
  font-size: 14px;
  text-decoration: none;
  font-weight: 600;
}

.breadcrumb a:hover { text-decoration: underline; }

.product-title {
  margin: 24px 0 20px;
  font-size: 26px;
  font-weight: 700;
  color: var(--color-brand);
}

.info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
}

.info-card h2 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 600;
  color: var(--color-brand);
}

.title-with-icon {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-ia {
  width: 18px;
  height: 18px;
  color: var(--color-accent-bright);
  flex-shrink: 0;
}

/* Le texte du résumé peut être court ou long selon le produit :
   pas de hauteur fixe, pas de troncature, il s'adapte au contenu. */
.info-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--color-muted);
  overflow-wrap: break-word;
}

.info-card-empty {
  border-style: dashed;
}

.urgence-bloc {
  background: #FBEAE8;
  border: 1px solid var(--color-error);
  border-left: 5px solid var(--color-error);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 20px;
}

.urgence-titre {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--color-ink);
}

.urgence-liste {
  margin: 0 0 10px;
  padding-left: 20px;
}

.urgence-liste li {
  font-size: 14px;
  color: var(--color-ink);
}

.urgence-liste strong,
.urgence-texte strong {
  color: var(--color-error);
}

.urgence-texte {
  margin: 0;
  font-size: 14px;
  color: var(--color-ink);
  line-height: 1.5;
}

.equipements-bloc {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.equipements-bloc:empty {
  display: none;
}

.equipements-titre {
  margin: 0 0 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-brand);
}

.equipements-liste {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 12px;
}

.equipement-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 13.5px;
  color: var(--color-ink);
}

.pictogramme-icon {
  width: 24px;
  height: 24px;
  object-fit: contain;
  flex-shrink: 0;
}

.danger-item {
  border-color: var(--color-error);
  color: var(--color-error);
  font-weight: 600;
}

.environnement-texte {
  font-size: 13.5px;
  color: var(--color-ink);
  margin: 0;
}

.section-chargement {
  font-size: 13.5px;
  color: var(--color-muted);
  font-style: italic;
  margin: 0;
}

.bouton-reessayer {
  margin-top: 10px;
}

/* ---------- Page infos (à propos) ---------- */

.apropos-intro {
  margin: 0 0 14px;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--color-brand);
  line-height: 1.5;
}

.apropos-texte {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--color-ink);
}

.apropos-soustitre {
  margin: 24px 0 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-ink);
}

.apropos-liste {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.apropos-liste li {
  position: relative;
  padding-left: 26px;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--color-ink);
}

.apropos-liste li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-brand);
  font-weight: 700;
}

.apropos-tagline {
  margin: 28px 0 4px;
  text-align: center;
  font-size: 17px;
  font-weight: 600;
  font-style: italic;
  color: var(--color-brand);
}

.apropos-credit {
  margin: 0 0 12px;
  text-align: center;
  font-size: 13px;
  color: var(--color-muted);
}

.equipements-avertissement {
  font-size: 13px;
  color: var(--color-error);
  margin: 0 0 10px;
}

.equipements-disclaimer {
  font-size: 12px;
  color: var(--color-muted);
  font-style: italic;
  margin: 0;
}

.fiche-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ---------- Footer ---------- */

.site-footer {
  text-align: center;
  padding: 24px 20px;
  font-size: 13px;
}

.footer-link {
  color: var(--color-muted);
  text-decoration: none;
}

.footer-link:hover {
  color: var(--color-brand);
  text-decoration: underline;
}

/* ---------- Responsive : desktop ---------- */

@media (min-width: 640px) {
  .scan-section {
    flex-direction: row;
  }

  .scan-option {
    flex: 1;
  }

  .search-section h1 {
    font-size: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}