:root {
  --vert: #1a4a2e;
  --vert-clair: #2d6e45;
  --or: #c8a96e;
  --or-clair: #e8d5a8;
  --bg: #f5f2ed;
  --bg2: #ede9e2;
  --blanc: #ffffff;
  --texte: #2c2c2c;
  --gris: #6b7280;
  --ok: #16a34a;
  --ok-bg: #dcfce7;
  --erreur: #dc2626;
  --erreur-bg: #fee2e2;
  --warning: #d97706;
  --warning-bg: #fef3c7;
  --rayon: 10px;
  --ombre: 0 2px 8px rgba(0,0,0,.1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--texte);
  font-size: 16px;
  line-height: 1.5;
  min-height: 100vh;
}

/* NAV */
nav {
  background: var(--vert);
  color: #fff;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: 24px;
  height: 60px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,.3);
}
.nav-logo {
  text-decoration: none;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.nav-logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
  display: block;
}
.nav-links { display: flex; gap: 4px; flex: 1; }
.nav-links a {
  color: rgba(255,255,255,.8);
  text-decoration: none;
  padding: 8px 14px;
  border-radius: 6px;
  font-size: .9rem;
  transition: background .15s;
}
.nav-links a:hover, .nav-links a.active { background: var(--vert-clair); color: #fff; }

/* LAYOUT */
main { max-width: 1200px; margin: 0 auto; padding: 24px 16px; }

.page-header {
  margin-bottom: 24px;
}
.page-header h1 { font-size: 1.6rem; color: var(--vert); margin-bottom: 4px; }
.page-header p { color: var(--gris); }

/* CARDS */
.card {
  background: var(--blanc);
  border-radius: var(--rayon);
  box-shadow: var(--ombre);
  padding: 20px;
  margin-bottom: 16px;
}
.card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--vert);
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--or-clair);
}

/* BOUTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 8px;
  border: none;
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: opacity .15s, transform .1s;
}
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--vert); color: #fff; }
.btn-primary:hover { background: var(--vert-clair); }
.btn-or { background: var(--or); color: #fff; }
.btn-or:hover { opacity: .9; }
.btn-danger { background: var(--erreur); color: #fff; }
.btn-danger:hover { opacity: .85; }
.btn-ghost { background: transparent; border: 2px solid var(--vert); color: var(--vert); }
.btn-ghost:hover { background: var(--vert); color: #fff; }
.btn-sm { padding: 6px 12px; font-size: .82rem; }
.btn-lg { padding: 14px 28px; font-size: 1.05rem; }

/* FORMULAIRES */
.form-group { margin-bottom: 16px; }
label { display: block; font-size: .88rem; font-weight: 600; margin-bottom: 6px; color: var(--vert); }
input, select, textarea {
  width: 100%;
  padding: 10px 12px;
  border: 2px solid #ddd;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color .15s;
  background: #fff;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--vert);
}

/* TABLEAUX */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th { background: var(--vert); color: #fff; padding: 10px 12px; text-align: left; font-weight: 600; }
td { padding: 10px 12px; border-bottom: 1px solid var(--bg2); }
tr:hover td { background: var(--bg); }

/* BADGES */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: .78rem;
  font-weight: 600;
}
.badge-ok { background: var(--ok-bg); color: var(--ok); }
.badge-erreur { background: var(--erreur-bg); color: var(--erreur); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-info { background: #dbeafe; color: #1d4ed8; }
.badge-grey { background: var(--bg2); color: var(--gris); }

/* ALERTES */
.alert {
  padding: 14px 16px;
  border-radius: var(--rayon);
  margin-bottom: 16px;
  font-size: .92rem;
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.alert-icon { font-size: 1.2rem; flex-shrink: 0; }
.alert-ok { background: var(--ok-bg); color: #166534; border-left: 4px solid var(--ok); }
.alert-erreur { background: var(--erreur-bg); color: #991b1b; border-left: 4px solid var(--erreur); }
.alert-warning { background: var(--warning-bg); color: #92400e; border-left: 4px solid var(--warning); }
.alert-info { background: #dbeafe; color: #1e40af; border-left: 4px solid #3b82f6; }

/* GRILLE ACCUEIL */
.grid-modules {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 24px;
}
.module-card {
  background: var(--blanc);
  border-radius: var(--rayon);
  box-shadow: var(--ombre);
  padding: 28px 24px;
  text-decoration: none;
  color: var(--texte);
  border-top: 4px solid var(--vert);
  transition: transform .15s, box-shadow .15s;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.module-card:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(0,0,0,.12); }
.module-icon { font-size: 2.5rem; }
.module-card h2 { font-size: 1.2rem; color: var(--vert); }
.module-card p { font-size: .88rem; color: var(--gris); }

/* STATS DASHBOARD */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin-bottom: 20px; }
.stat-card { background: var(--blanc); border-radius: var(--rayon); padding: 18px; box-shadow: var(--ombre); text-align: center; }
.stat-value { font-size: 2.2rem; font-weight: 700; color: var(--vert); }
.stat-label { font-size: .82rem; color: var(--gris); margin-top: 4px; }

/* ============================
   MODULE PRÉPARATION
   ============================ */
#scan-interface { display: none; }

.scan-progress {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
}
.scan-step {
  flex: 1;
  height: 8px;
  border-radius: 4px;
  background: var(--bg2);
  transition: background .3s;
}
.scan-step.done { background: var(--ok); }
.scan-step.current { background: var(--or); }

.product-display {
  background: linear-gradient(135deg, var(--vert), var(--vert-clair));
  color: #fff;
  border-radius: var(--rayon);
  padding: 20px;
  margin-bottom: 20px;
}
.product-display .product-name { font-size: 1.2rem; font-weight: 700; }
.product-display .product-meta { font-size: .88rem; opacity: .85; margin-top: 4px; }
.product-display .product-ligne { font-size: .82rem; opacity: .7; margin-top: 2px; }

.scan-zone {
  background: var(--blanc);
  border: 3px solid var(--or);
  border-radius: var(--rayon);
  padding: 24px;
  text-align: center;
}
.scan-instruction {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--vert);
  margin-bottom: 16px;
}
.scan-input-wrap { position: relative; max-width: 400px; margin: 0 auto; }
#scan-input {
  font-size: 1.3rem;
  text-align: center;
  letter-spacing: 2px;
  padding: 14px;
  border: 3px solid var(--vert);
  border-radius: 8px;
  width: 100%;
}
.scan-buttons { display: flex; gap: 10px; justify-content: center; margin-top: 14px; flex-wrap: wrap; }

/* OVERLAY ERREUR */
#error-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.85);
  z-index: 500;
  display: none;
  align-items: center;
  justify-content: center;
}
.error-box {
  background: #fff;
  border-radius: 16px;
  padding: 40px;
  max-width: 500px;
  width: 90%;
  text-align: center;
  border-top: 8px solid var(--erreur);
}
.error-box h2 { color: var(--erreur); font-size: 1.5rem; margin-bottom: 8px; }
.error-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 24px 0;
}
.error-col label { font-size: .8rem; color: var(--gris); margin-bottom: 6px; }
.error-val {
  font-family: monospace;
  font-size: 1.1rem;
  font-weight: 700;
  padding: 10px;
  border-radius: 6px;
  word-break: break-all;
}
.error-val.scanne { background: var(--erreur-bg); color: var(--erreur); }
.error-val.attendu { background: var(--ok-bg); color: var(--ok); }

/* OVERLAY SUCCÈS */
#success-flash {
  position: fixed; inset: 0;
  background: rgba(22,163,74,.9);
  z-index: 500;
  display: none;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 4rem;
}

/* OVERLAY TERMINÉ */
#done-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.8);
  z-index: 500;
  display: none;
  align-items: center;
  justify-content: center;
}
.done-box {
  background: #fff;
  border-radius: 16px;
  padding: 40px;
  max-width: 440px;
  width: 90%;
  text-align: center;
  border-top: 8px solid var(--ok);
}
.done-box h2 { color: var(--ok); font-size: 1.6rem; margin-bottom: 8px; }

/* CAMERA SCANNER */
#camera-container {
  max-width: 400px;
  margin: 16px auto 0;
  display: none;
}

/* LISTE COMMANDES */
.commandes-list { display: flex; flex-direction: column; gap: 10px; }
.commande-item {
  background: var(--blanc);
  border-radius: var(--rayon);
  padding: 16px 20px;
  box-shadow: var(--ombre);
  display: flex;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  border-left: 5px solid var(--or);
  transition: transform .1s;
}
.commande-item:hover { transform: translateX(4px); }
.commande-item.en_cours { border-left-color: var(--ok); }
.commande-item.termine { border-left-color: var(--gris); opacity: .7; cursor: default; }
.commande-info { flex: 1; }
.commande-numero { font-weight: 700; font-size: 1rem; }
.commande-client { color: var(--gris); font-size: .88rem; }
.commande-meta { font-size: .82rem; color: var(--gris); }
.alerte-etq { display: inline-flex; align-items: center; gap: 4px; font-size: .8rem; color: var(--warning); font-weight: 600; margin-top: 4px; }

/* MODULE ÉTIQUETTES */
.etiquette-card {
  background: var(--blanc);
  border-radius: var(--rayon);
  box-shadow: var(--ombre);
  padding: 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  border-left: 4px solid var(--vert);
  margin-bottom: 10px;
  font-size: .9rem;
}
.etiquette-card .etq-header {
  grid-column: 1/-1;
  font-weight: 700;
  color: var(--vert);
  border-bottom: 1px solid var(--bg2);
  padding-bottom: 8px;
  margin-bottom: 4px;
}
.etq-label { color: var(--gris); font-size: .8rem; }
.etq-val { font-weight: 600; word-break: break-all; }
.etq-preview img { max-height: 60px; border-radius: 4px; border: 1px solid var(--bg2); }
.etq-actions { grid-column: 1/-1; display: flex; gap: 8px; justify-content: flex-end; margin-top: 8px; }

/* FORMULAIRE ÉTIQUETTE */
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.upload-zone {
  border: 2px dashed var(--or);
  border-radius: 8px;
  padding: 16px;
  text-align: center;
  cursor: pointer;
  transition: background .15s;
}
.upload-zone:hover { background: var(--or-clair); }
.upload-preview { max-height: 80px; border-radius: 4px; display: none; margin-top: 8px; }

/* FILTRES */
.filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: flex-end;
  margin-bottom: 16px;
}
.filters .form-group { margin-bottom: 0; min-width: 160px; }

/* SCAN LOG TABLE */
.result-ok { color: var(--ok); font-weight: 700; }
.result-erreur { color: var(--erreur); font-weight: 700; }

/* RESPONSIVE */
@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
  .error-compare { grid-template-columns: 1fr; }
  .etiquette-card { grid-template-columns: 1fr; }
  nav { gap: 12px; }
  .nav-links a { padding: 8px 10px; font-size: .82rem; }
  .error-box, .done-box { padding: 24px; }
}