:root{
  --primary:#7b45b6;
  --bg:#f6f4f8;
  --surface:#fff;
  --text:#1f1726;
  --muted:#786b82;
  --border:#e6deee;
  --shadow:0 18px 50px rgba(31,23,38,.08);
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}
.login-body{display:grid;place-items:center;min-height:100vh;background:radial-gradient(circle at top left,#efe5ff,#fff 45%,#f6f4f8)}
.login-card{width:min(430px,92vw);background:white;border:1px solid var(--border);border-radius:28px;padding:34px;box-shadow:var(--shadow)}
.login-logo{font-size:34px;font-weight:900;color:var(--primary)}
.login-logo span{color:#c9a15b}
.login-card p{color:var(--muted)}
.login-card input{width:100%;padding:15px;border-radius:16px;border:1px solid var(--border);margin:14px 0}
button{border:0;border-radius:14px;background:var(--primary);color:#fff;padding:12px 16px;font-weight:800;cursor:pointer}
button:hover{filter:brightness(.96)}
.alert.error{background:#ffe8e8;color:#9b0000;padding:10px;border-radius:14px}
.mobile-top{display:none}
.app-layout{display:grid;grid-template-columns:280px minmax(0,1fr);min-height:100vh}
.sidebar{background:#17101d;color:white;padding:22px;position:sticky;top:0;height:100vh;overflow:auto}
.brand{display:flex;align-items:center;gap:12px;margin-bottom:26px}
.brand-mark{width:46px;height:46px;border-radius:16px;background:linear-gradient(135deg,var(--primary),#c9a15b);display:grid;place-items:center;font-weight:900}
.brand strong{display:block;font-size:21px}
.brand span{display:block;color:#c9a15b;font-size:13px;margin-top:2px}
.sidebar nav{display:grid;gap:8px}
.nav{background:transparent;color:#d9d1df;width:100%;text-align:left;padding:13px 14px;border-radius:14px}
.nav.active,.nav:hover{background:rgba(255,255,255,.10);color:white}
.logout{display:block;margin-top:24px;color:#ddd;text-decoration:none;font-weight:700}
.content{padding:28px;min-width:0}
.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:18px}
.eyebrow{color:var(--primary);text-transform:uppercase;font-weight:900;letter-spacing:.08em;font-size:12px;margin:0 0 6px}
.page-header h1{margin:0;font-size:34px;letter-spacing:-.03em}
.filters{display:flex;gap:10px;flex-wrap:wrap}
select,input{border:1px solid var(--border);border-radius:14px;background:white;padding:12px 13px;color:var(--text);min-height:44px}
.import-card,.card,.kpi{background:var(--surface);border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow)}
.import-card{display:grid;grid-template-columns:minmax(260px,1fr) auto;gap:16px;align-items:center;padding:18px;margin-bottom:18px}
.import-card h3{margin:0 0 5px}
.import-card p{margin:0;color:var(--muted)}
.import-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
#status{grid-column:1/-1;margin:0;color:var(--muted)}
.kpi-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:14px;margin-bottom:18px}
.kpi{padding:18px;min-width:0}
.kpi span{display:block;font-size:12px;color:var(--muted);margin-bottom:7px}
.kpi strong{display:block;font-size:21px;color:var(--primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr)}
.card{padding:20px;margin-bottom:18px;min-width:0}
.card h3{margin:0 0 15px;color:var(--primary);font-size:18px}
.chart-card{height:390px}
.chart-card.wide{height:420px}
.chart-card canvas{max-height:310px!important}
.chart-card.wide canvas{max-height:340px!important}
.hidden{display:none!important}
.table-wrap{overflow:auto;max-height:430px;border-radius:14px;border:1px solid var(--border)}
.table-wrap.large{max-height:650px}
table{border-collapse:collapse;width:100%;font-size:13px;background:white}
th,td{border-bottom:1px solid var(--border);padding:10px;text-align:left;white-space:nowrap}
th{background:#f1ebf6;color:var(--primary);position:sticky;top:0;z-index:1}
.num{text-align:right}
.cat-select{min-width:190px;padding:8px;min-height:36px}
.alert-item,.insight-item{padding:13px;border-radius:16px;background:#fff6e5;border:1px solid #ffdca6;margin-bottom:10px}
.alert-item b,.insight-item b{color:#9c5a00}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:14px}
.card-head input{min-width:360px}
.form-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-bottom:16px}
.form-grid.four{grid-template-columns:repeat(5,minmax(0,1fr))}
.manual-grid{display:grid;grid-template-columns:1fr 1.1fr 2fr 1fr 2fr 1.4fr auto;gap:10px;margin-bottom:16px}
.report-box{line-height:1.55}
.report-box h2{color:var(--primary)}
.report-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:14px 0}
.report-card{background:#f9f6fc;border:1px solid var(--border);padding:14px;border-radius:16px}
.report-card strong{display:block;color:var(--primary);font-size:20px}
.low-stock{color:#b00020;font-weight:800}
.ok-stock{color:#16835f;font-weight:800}
@media print{
  .sidebar,.mobile-top,.page-header,.import-card,.kpi-grid,.nav,.filters{display:none!important}
  .app-layout{display:block}
  .content{padding:0}
  .view{display:none!important}
  #view-report{display:block!important}
  .card{box-shadow:none;border:0}
}
@media (max-width:1180px){
  .kpi-grid{grid-template-columns:repeat(3,1fr)}
  .grid-2{grid-template-columns:1fr}
  .chart-card{height:auto}
  .chart-card canvas{max-height:360px!important}
  .import-card{grid-template-columns:1fr}
  .report-grid{grid-template-columns:1fr}
  .form-grid,.form-grid.four{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .mobile-top{display:flex;position:sticky;top:0;z-index:20;background:#17101d;color:white;align-items:center;gap:12px;padding:12px 15px}
  #menuToggle{background:rgba(255,255,255,.12);padding:9px 12px}
  .app-layout{grid-template-columns:1fr}
  .sidebar{position:fixed;left:-290px;top:0;width:280px;height:100vh;z-index:30;transition:.25s}
  .sidebar.open{left:0}
  .content{padding:18px}
  .page-header{display:block}
  .filters{margin-top:14px}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .manual-grid{grid-template-columns:1fr 1fr}
  .card-head{display:block}
  .card-head input{min-width:0;width:100%;margin-top:10px}
}
@media (max-width:520px){
  .content{padding:14px}
  .page-header h1{font-size:27px}
  .kpi-grid{grid-template-columns:1fr}
  .manual-grid,.form-grid,.form-grid.four{grid-template-columns:1fr}
  .filters select{width:100%}
  .import-actions{display:grid;width:100%}
  .import-actions input,.import-actions button{width:100%}
  .card{padding:15px;border-radius:20px}
  .table-wrap{max-height:520px}
}

.check-label{display:flex;align-items:center;gap:8px;background:#f9f6fc;border:1px solid var(--border);border-radius:14px;padding:10px 12px;min-height:44px}.check-label input{min-height:auto}

.inner-card{box-shadow:none;background:#fbf9fd}
.severity-info{border-left:5px solid #3498db}
.severity-success{border-left:5px solid #16835f}
.severity-warning{border-left:5px solid #f39c12}
.severity-danger{border-left:5px solid #c0392b}