:root{--navy:#14233b;--blue:#2367d1;--bg:#f4f7fb;--text:#1f2937;--muted:#6b7280;--line:#e5eaf1;--green:#16845b;--red:#b42318}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif;font-size:14px}a{color:inherit;text-decoration:none}.app-shell{display:flex;min-height:100vh}.sidebar{width:245px;background:var(--navy);color:#e8eef9;padding:24px 16px;flex-shrink:0}.brand{font-weight:800;font-size:20px;letter-spacing:1px;display:block;padding:4px 10px 25px}.brand span{color:#72a7ff}.user-box{background:#203653;padding:13px;border-radius:10px;margin-bottom:20px;display:flex;flex-direction:column;gap:5px}.user-box small{color:#aabbd3}.sidebar nav{display:flex;flex-direction:column;gap:5px}.sidebar nav a{padding:11px 12px;border-radius:7px;color:#d9e2f0}.sidebar nav a:hover{background:#294260;color:#fff}.nav-caption{font-size:10px;letter-spacing:1.2px;color:#90a5c1;margin:18px 10px 5px}.main{flex:1;min-width:0;display:flex;flex-direction:column}.topbar{background:white;padding:20px 30px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.topbar h2{margin:5px 0 0;font-size:22px}.top-date{color:var(--muted)}.content{padding:26px;flex:1}.footer{padding:15px 26px;color:var(--muted);font-size:12px;border-top:1px solid var(--line)}.muted{color:var(--muted)}.small{font-size:12px}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:22px}.stat,.panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px}.stat .label{color:var(--muted);font-size:13px}.stat .value{font-size:25px;font-weight:750;margin-top:10px}.panel{margin-bottom:20px}.panel h3{margin:0 0 15px;font-size:16px}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px}.btn{border:0;border-radius:7px;padding:10px 14px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.primary{background:var(--blue);color:white}.secondary{background:#eaf1fc;color:#194f9d}.danger{background:#fee4e2;color:var(--red)}.full{width:100%}.form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.form-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}label{display:flex;flex-direction:column;gap:7px;font-weight:600;color:#374151}input,select,textarea{font:inherit;width:100%;border:1px solid #d4dbe5;border-radius:7px;padding:10px 11px;background:#fff;color:var(--text)}textarea{min-height:75px;resize:vertical}.form-actions{display:flex;gap:10px;margin-top:16px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;background:#fff}th,td{text-align:left;padding:12px 11px;border-bottom:1px solid var(--line);white-space:nowrap}th{font-size:12px;color:#657084;background:#f8fafc}tr:last-child td{border-bottom:0}.badge{display:inline-block;padding:4px 8px;border-radius:20px;background:#e9f1ff;color:#2059a8;font-size:11px;font-weight:700}.badge.red{background:#fee4e2;color:#a21d17}.badge.green{background:#d9fbe8;color:#146c43}.alert{padding:12px 14px;border-radius:8px;margin-bottom:16px;background:#d9fbe8;color:#146c43}.alert.error{background:#fee4e2;color:#a21d17}.alert.warning{background:#fff1cc;color:#815600}.empty{padding:25px;text-align:center;color:var(--muted)}.quick-links{display:flex;gap:10px;flex-wrap:wrap}.login-page{display:grid;place-items:center;min-height:100vh;padding:20px;background:linear-gradient(140deg,#eaf2ff,#f7f9fc)}.login-card{background:white;border:1px solid var(--line);padding:30px;border-radius:15px;width:min(100%,410px);box-shadow:0 18px 50px #20365312}.login-card h1{margin:0 0 8px}.login-card label{margin:17px 0}.login-card .muted{line-height:1.5}.inline-form{display:inline-flex;gap:6px;align-items:center}.inline-form input{width:110px}.text-right{text-align:right}.summary-row{display:flex;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px solid var(--line)}@media(max-width:1000px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.sidebar{width:210px}.content{padding:18px}}@media(max-width:700px){.app-shell{display:block}.sidebar{width:100%;padding:12px}.brand{padding:8px 10px 14px}.user-box{display:none}.sidebar nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.nav-caption{grid-column:1/-1}.topbar{padding:16px}.content{padding:12px}.grid,.form-grid,.form-grid.two{grid-template-columns:1fr}.stat .value{font-size:22px}}

/* Statistiques stock administrateur */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin:16px 0}.stat-card{padding:16px;border:1px solid #e2e8f0;border-radius:12px;background:#fff;display:flex;flex-direction:column;gap:9px}.stat-card span{font-size:.88rem;color:#64748b}.stat-card strong{font-size:1.25rem;color:#0f172a;overflow-wrap:anywhere}.inline-form input[name="note"]{max-width:150px}.inline-form input[type="number"]{max-width:100px}


/* Améliorations responsive globales */
img,video,iframe{max-width:100%;}
button, .btn{touch-action:manipulation;}
input,select,textarea,button{max-width:100%;}
.content>*{min-width:0;}
.panel,.stat,.stat-card{min-width:0;}
.table-wrap{max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:8px;}
.table-wrap table{min-width:620px;}
.table-wrap th,.table-wrap td{overflow-wrap:normal;}
.form-actions{flex-wrap:wrap;}
.inline-form{flex-wrap:wrap;max-width:100%;}
.inline-form input{min-width:0;}
.menu-toggle{display:none;border:1px solid #49617f;background:#203653;color:#fff;border-radius:8px;padding:10px 12px;font:inherit;font-weight:700;cursor:pointer;}
.menu-toggle span{margin-left:5px;}
.topbar>div{min-width:0;}
.topbar h2{overflow-wrap:anywhere;}
@media(max-width:1000px){
  .topbar{gap:14px;}
  .top-date{white-space:nowrap;}
  .stat .value{overflow-wrap:anywhere;}
  .table-wrap table{min-width:650px;}
}
@media(max-width:700px){
  .app-shell{display:flex;flex-direction:column;min-height:100vh;}
  .sidebar{width:100%;padding:10px 12px;position:relative;}
  .brand{padding:6px 4px 10px;font-size:18px;}
  .user-box{display:none;}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center;margin:0 0 8px;min-height:42px;}
  .sidebar nav{display:none;grid-template-columns:1fr;gap:4px;padding-top:5px;}
  .sidebar nav.is-open{display:grid;}
  .sidebar nav a{padding:12px;border:1px solid #2c4361;}
  .nav-caption{margin:12px 8px 4px;}
  .topbar{padding:13px 14px;align-items:flex-start;}
  .topbar h2{font-size:19px;line-height:1.25;}
  .topbar .muted{font-size:12px;}
  .top-date{font-size:12px;padding-top:3px;}
  .content{padding:10px;}
  .panel,.stat,.stat-card{padding:13px;border-radius:10px;}
  .panel{margin-bottom:13px;}
  .panel-head{align-items:flex-start;flex-direction:column;}
  .grid,.form-grid,.form-grid.two,.stats-grid{grid-template-columns:minmax(0,1fr);gap:10px;}
  .stat .value{font-size:21px;}
  .form-actions{display:flex;flex-direction:column;align-items:stretch;}
  .form-actions .btn,.panel .btn{min-height:42px;}
  .quick-links{display:grid;grid-template-columns:1fr;}
  .quick-links .btn{width:100%;}
  .table-wrap{margin-left:-2px;margin-right:-2px;}
  .table-wrap table{min-width:720px;}
  .table-wrap th,.table-wrap td{padding:10px 9px;font-size:12px;}
  .inline-form{display:flex;width:100%;align-items:stretch;}
  .inline-form input,.inline-form select{width:100%;max-width:none;min-height:40px;}
  .inline-form .btn{width:100%;}
  .summary-row{align-items:flex-start;flex-direction:column;gap:4px;}
  .footer{padding:12px 14px;}
  .login-card{padding:22px 18px;}
  .login-page{padding:12px;}
}
@media(min-width:701px) and (max-width:1000px){
  .sidebar{width:205px;padding:18px 12px;}
  .content{padding:16px;}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .form-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media print{
  .menu-toggle,.sidebar,.topbar,.footer,.no-print{display:none!important;}
  .app-shell,.main{display:block;min-height:0;background:#fff;}
  .content{padding:0;}
  .table-wrap{overflow:visible;}
  .table-wrap table{min-width:0;width:100%;}
  body{background:#fff;font-size:10pt;}
}