/* ===========================================================================
   GreenLoop — Feuille de style (mobile-first)
   =========================================================================== */
:root{
  --green:#166534; --green-d:#14532d; --green-l:#22c55e;
  --bg:#f6f7f5; --card:#ffffff; --line:#e4e7e2;
  --ink:#1a201c; --muted:#6b7280; --danger:#dc2626; --warn:#d97706;
  --ok:#16a34a; --radius:14px; --shadow:0 1px 3px rgba(0,0,0,.08);
  --safe-b:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg); color:var(--ink); font-size:16px; line-height:1.4;
  padding-bottom:calc(76px + var(--safe-b));
}
.hidden{display:none !important}
.boot{padding:80px 20px;text-align:center;color:var(--muted)}

/* En-tête */
.topbar{
  position:sticky;top:0;z-index:20;background:var(--green);color:#fff;
  padding:14px 16px;display:flex;align-items:center;gap:10px;
  padding-top:calc(14px + env(safe-area-inset-top,0px));
}
.topbar h1{font-size:18px;margin:0;font-weight:700;flex:1;display:flex;align-items:center;gap:8px}
.topbar .back{background:rgba(255,255,255,.18);border:0;color:#fff;font-size:15px;
  padding:7px 12px;border-radius:10px;font-weight:600}
.topbar .act{background:rgba(255,255,255,.18);border:0;color:#fff;font-size:14px;
  padding:7px 11px;border-radius:10px;font-weight:600}

/* Conteneur */
main{padding:14px 14px 24px}
.section-title{font-size:13px;text-transform:uppercase;letter-spacing:.04em;
  color:var(--muted);margin:18px 4px 8px;font-weight:700}

/* Cartes */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:14px;margin-bottom:10px}
.card.tap{cursor:pointer;display:flex;align-items:center;gap:12px}
.card.tap:active{background:#fafafa}
.card h3{margin:0 0 3px;font-size:16px}
.card .sub{color:var(--muted);font-size:13.5px}
.row{display:flex;align-items:center;gap:10px}
.row.between{justify-content:space-between}
.grow{flex:1;min-width:0}
.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* Badges */
.badge{display:inline-block;font-size:12px;font-weight:700;padding:3px 9px;border-radius:999px}
.badge.gray{background:#eef0ee;color:#4b5563}
.badge.green{background:#dcfce7;color:#166534}
.badge.amber{background:#fef3c7;color:#92400e}
.badge.red{background:#fee2e2;color:#991b1b}
.badge.blue{background:#dbeafe;color:#1e40af}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:0;border-radius:12px;padding:14px 16px;font-size:16px;font-weight:700;
  background:var(--green);color:#fff;width:100%;cursor:pointer}
.btn:active{background:var(--green-d)}
.btn.sec{background:#eef2ee;color:var(--green-d)}
.btn.ghost{background:transparent;color:var(--green);border:1px solid var(--line)}
.btn.danger{background:var(--danger)}
.btn.warn{background:var(--warn)}
.btn.sm{padding:9px 12px;font-size:14px;width:auto}
.btn.block{margin-top:8px}
.btn:disabled{opacity:.5}
.btn-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}

/* Formulaires */
label{display:block;font-size:13.5px;font-weight:600;color:#374151;margin:12px 2px 5px}
input,select,textarea{
  width:100%;border:1px solid var(--line);border-radius:11px;padding:12px;
  font-size:16px;background:#fff;font-family:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid var(--green-l);border-color:var(--green-l)}
textarea{min-height:70px;resize:vertical}
.field-row{display:flex;gap:10px}
.field-row>*{flex:1}

/* Steppers quantité */
.qty{display:flex;align-items:center;gap:0;border:1px solid var(--line);border-radius:11px;overflow:hidden}
.qty button{width:44px;height:44px;border:0;background:#f1f3f0;font-size:22px;font-weight:700;color:var(--green-d)}
.qty button:active{background:#e2e6e0}
.qty input{border:0;text-align:center;width:56px;font-weight:700;border-radius:0;padding:12px 4px}

/* Ligne de matériel dans un flux */
.mat-line{display:flex;align-items:center;gap:12px;padding:11px 0;border-bottom:1px solid var(--line)}
.mat-line:last-child{border-bottom:0}
.mat-line .name{flex:1;min-width:0}
.mat-line .name b{display:block;font-size:15px}
.mat-line .name small{color:var(--muted);font-size:12.5px}

/* Scanner */
#scanner-box{width:100%;border-radius:14px;overflow:hidden;background:#000;min-height:240px}
.scan-hint{text-align:center;color:var(--muted);font-size:13.5px;margin:8px 0}
.scan-feed{max-height:180px;overflow:auto;margin-top:8px}
.scan-item{display:flex;align-items:center;gap:8px;padding:8px 10px;background:#f0fdf4;
  border:1px solid #bbf7d0;border-radius:10px;margin-bottom:6px;font-size:14px}
.scan-item.dup{background:#fffbeb;border-color:#fde68a}
.scan-item.err{background:#fef2f2;border-color:#fecaca}

/* Barre de navigation basse */
.nav{position:fixed;bottom:0;left:0;right:0;z-index:30;background:#fff;
  border-top:1px solid var(--line);display:flex;
  padding-bottom:var(--safe-b);box-shadow:0 -1px 6px rgba(0,0,0,.05)}
.nav button{flex:1;border:0;background:transparent;padding:9px 4px 8px;
  font-size:11px;font-weight:600;color:var(--muted);display:flex;flex-direction:column;
  align-items:center;gap:3px;cursor:pointer}
.nav button .ico{font-size:21px;line-height:1}
.nav button.active{color:var(--green)}

/* Divers */
.empty{text-align:center;color:var(--muted);padding:44px 16px}
.empty .big{font-size:40px;margin-bottom:8px}
.fab{position:fixed;right:16px;bottom:calc(84px + var(--safe-b));z-index:25;
  width:58px;height:58px;border-radius:50%;background:var(--green);color:#fff;border:0;
  font-size:30px;box-shadow:0 4px 12px rgba(22,101,52,.4)}
.toast{position:fixed;left:50%;bottom:calc(90px + var(--safe-b));transform:translateX(-50%);
  background:#1f2937;color:#fff;padding:11px 18px;border-radius:12px;font-size:14px;
  z-index:50;box-shadow:0 6px 18px rgba(0,0,0,.3);max-width:90%;text-align:center}
.toast.err{background:#991b1b}.toast.ok{background:#166534}
.spinner{border:3px solid #e5e7eb;border-top-color:var(--green);border-radius:50%;
  width:26px;height:26px;animation:spin .7s linear infinite;margin:30px auto}
@keyframes spin{to{transform:rotate(360deg)}}
.divider{height:1px;background:var(--line);margin:16px 0}
.seg{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px;background:#eef0ee;padding:4px;border-radius:12px}
.seg button{flex:1 1 auto;min-width:64px;white-space:nowrap;border:0;background:transparent;
  padding:9px 8px;border-radius:9px;font-size:13px;font-weight:700;color:var(--muted);cursor:pointer}
.seg button.active{background:#fff;color:var(--green);box-shadow:var(--shadow)}
.stat{display:flex;gap:10px}
.stat .box{flex:1;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:12px;text-align:center}
.stat .box .n{font-size:24px;font-weight:800}
.stat .box .l{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}
.n.red{color:var(--danger)}.n.green{color:var(--ok)}.n.amber{color:var(--warn)}

/* Login */
.login-wrap{max-width:420px;margin:0 auto;padding:40px 22px}
.login-logo{text-align:center;font-size:30px;font-weight:800;color:var(--green);margin-bottom:4px}
.login-logo .leaf{font-size:34px}
.login-sub{text-align:center;color:var(--muted);margin-bottom:26px;font-size:14px}

/* Impression étiquettes QR — carré 62 × 62 mm (rouleau continu Brother 62 mm) */
@page{ size:62mm 62mm; margin:0 }
@media print{
  html,body{padding:0;margin:0;background:#fff}
  .topbar,.nav,.no-print,.fab{display:none !important}
  main{padding:0 !important}
  .labels{display:block;margin:0}
  .label{width:62mm;height:62mm;box-sizing:border-box;padding:2mm;border:0;border-radius:0;
    display:flex;flex-direction:column;align-items:center;justify-content:center;
    page-break-after:always;break-after:page}
  .label:last-child{page-break-after:auto}
  .label canvas,.label img{width:46mm !important;height:46mm !important;margin:0 auto}
  .label .lib{font-size:8pt;margin-top:1mm;text-align:center}
  .label .code{font-size:7pt;margin-top:0.5mm;font-family:monospace;text-align:center}
}
/* Aperçu écran : chaque étiquette est un carré 62 × 62 mm */
.labels{display:flex;flex-direction:column;align-items:center;gap:12px;margin-top:12px}
.label{width:62mm;height:62mm;box-sizing:border-box;border:1px dashed var(--line);border-radius:8px;
  padding:2mm;background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center}
.label canvas,.label img{width:46mm;height:46mm;margin:0 auto}
.label .code{font-size:11px;margin-top:4px;font-family:monospace;color:#444;word-break:break-all;text-align:center}
.label .lib{font-size:12px;color:var(--muted);margin-top:2px;text-align:center}