:root{
    --bg:#f7f7fb;
    --card:#ffffff;
    --pri:#6d5bd0;
    --acc:#f4c84a;
    --text:#1f2330;
    --muted:#6b7280;
    --line:#e6e7ef;
    --ok:#166534;
    --warn:#b45309;
    --danger:#b91c1c;
}

*{ box-sizing:border-box; }

html, body{
    margin:0;
    padding:0;
    height:100%;
    overflow:hidden;
    font-family:system-ui,Segoe UI,Roboto,Arial,sans-serif;
    background:var(--bg);
    color:var(--text);
}

.wrap{
    max-width:100%;
    height:100vh;
    margin:0 auto;
    padding:8px;
    overflow:hidden;
    position:relative;
}

.topbar{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    background:var(--card);
    border:1px solid var(--line);
    border-radius:14px;
    padding:8px 12px;
    box-shadow:0 6px 16px rgba(0,0,0,.06);
    margin-bottom:8px;
}

.topbar-left,
.topbar-right{
    display:flex;
    align-items:center;
    gap:8px;
    flex-wrap:wrap;
}

.brand-title{
    font-weight:900;
    letter-spacing:.2px;
    font-size:17px;
}

.topbar-chip{
    display:inline-flex;
    align-items:center;
    padding:4px 8px;
    border-radius:999px;
    border:1px solid var(--line);
    background:#fff;
    color:var(--muted);
    font-size:11px;
    font-weight:700;
}

.topbar-link{
    text-decoration:none;
    color:#fff;
    background:var(--pri);
    padding:7px 10px;
    border-radius:12px;
    font-weight:800;
    font-size:13px;
}

.card{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:14px;
    padding:10px;
    box-shadow:0 6px 16px rgba(0,0,0,.06);
    margin-bottom:8px;
}

.compact-card{
    padding:8px 10px;
}

.section-title{
    font-size:14px;
    font-weight:900;
    margin-bottom:6px;
}

.row{
    display:grid;
    gap:8px;
}

.inp,
select.inp,
button{
    font:inherit;
}

.inp{
    width:100%;
    padding:8px 10px;
    border:1px solid var(--line);
    border-radius:10px;
    background:#fff;
    font-size:14px;
    outline:none;
    transition:.15s ease;
}

.inp:focus,
select.inp:focus{
    background:#dff1ff !important;
    border-color:#86c5ff !important;
    box-shadow:0 0 0 4px rgba(134,197,255,.25) !important;
    outline:none !important;
}

.input-sm{
    font-size:14px;
    padding:8px 10px;
}

.inp-sm{
    font-size:13px;
    padding:7px 9px;
}

.btn{
    border:0;
    border-radius:10px;
    padding:9px 12px;
    background:var(--pri);
    color:#fff;
    font-weight:800;
    cursor:pointer;
    font-size:13px;
}

.btn.y{
    background:var(--acc);
    color:#2b2b2b;
}

.btn-sm{
    padding:7px 10px;
    font-size:12px;
}

.small{
    color:var(--muted);
    font-size:11px;
}

.muted{
    color:var(--muted);
    font-size:12px;
}

.field-label{
    display:block;
    margin-bottom:4px;
    color:var(--muted);
    font-size:12px;
    font-weight:700;
}

.pos-layout{
    display:grid;
    grid-template-columns:1fr 1.1fr;
    gap:8px;
    height:calc(100vh - 92px);
    overflow:hidden;
}

.pos-left,
.pos-right{
    min-width:0;
    overflow:hidden;
}

.top-search-line{
    display:grid;
    grid-template-columns:1fr 1fr 1fr 230px;
    gap:8px;
    align-items:end;
}

.precio-inline-grid{
    display:grid;
    grid-template-columns:1fr 1fr 58px;
    gap:6px;
    align-items:end;
}

.precio-inline-grid-tight{
    grid-template-columns:75px 70px 52px;
}

.pedido-card{
    background:#fdfcff;
    border-color:#ece9ff;
}

.pedido-grid{
    display:grid;
    grid-template-columns:1fr 1fr 1fr;
    gap:6px 10px;
    font-size:12px;
}

.product-detail-card{
    min-height:148px;
}

.product-detail-square{
    display:flex;
    flex-direction:column;
    justify-content:flex-start;
}

.detalle-prod-grid{
    display:grid;
    grid-template-columns:repeat(4, minmax(0, 1fr));
    gap:6px 12px;
    font-size:12px;
}

.carrito-card{
    height:100%;
    display:flex;
    flex-direction:column;
    overflow:hidden;
}

.carrito-head{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:8px;
    flex-wrap:wrap;
    margin-bottom:6px;
}

.venta-grid-wrap{
    overflow:auto;
    max-height: 46vh;
    min-height: 260px;
    border-radius:5px;
    border:1px solid var(--line);
    background:#b7e1fa;
}

.venta-grid-fixed{
    flex:1;
    min-height:0;
}

table{
    width:100%;
    border-collapse:collapse;
}

th, td{
    padding:6px 7px;
    border-bottom:1px solid var(--line);
    vertical-align:top;
}

.tabla-resultados-grande th,
.tabla-resultados-grande td{
    font-size:12px;
}

.tabla-carrito th,
.tabla-carrito td{
    font-size:13px;
}

th{
    text-align:left;
    color:var(--muted);
    font-weight:800;
    white-space:nowrap;
}

.td-desc{
    white-space:normal;
    word-break:break-word;
}

.td-desc-carrito{
    min-width:240px;
    max-width:380px;
    white-space:normal;
    word-break:break-word;
    line-height:1.25;
}

.fila-resultado{
    cursor:pointer;
    user-select:none;
}

.fila-resultado.sel{
    background:#dff1ff;
}

.fila-resultado:hover{
    background:#f7fbff;
}

.stock{
    font-weight:900;
}

.stock.ok{ color:var(--ok); }
.stock.low{ color:var(--warn); }
.stock.zero{ color:var(--danger); }

.inp-mini{
    font-size:13px;
    padding:5px 6px;
    min-width:58px;
    height:32px;
}

.inline-mini-form{
    margin:0;
}

.btn-x{
    width:28px;
    height:28px;
    border:0;
    border-radius:8px;
    background:#dc2626;
    color:#fff;
    font-weight:900;
    cursor:pointer;
    line-height:1;
}

.venta-total-box{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:8px;
    margin-top:8px;
    padding:10px 12px;
    border-radius:12px;
    background:#faf8ff;
    border:1px solid #e9e4ff;
}

.venta-total-label{
    font-size:12px;
    font-weight:900;
    color:var(--muted);
    letter-spacing:.6px;
}

.venta-total-monto{
    font-size:24px;
    font-weight:900;
    color:var(--pri);
}

.acciones-venta{
    margin-top:8px;
    display:flex;
    gap:8px;
    flex-wrap:wrap;
}

.kpi-line{
    display:flex;
    gap:6px;
    flex-wrap:wrap;
    align-items:center;
}

.kpi-badge{
    display:inline-block;
    padding:3px 7px;
    border-radius:999px;
    border:1px solid var(--line);
    background:#f8f8ff;
    font-size:11px;
    color:var(--muted);
    font-weight:800;
}

/* lista flotante */
.floating-results{
    position:absolute;
    z-index:50;
    left:0;
    right:0;
    top:100%;
    margin-top:4px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:12px;
    box-shadow:0 12px 28px rgba(0,0,0,.12);
    max-height:320px;
    overflow:auto;
}

.top-search-line > div{
    position:relative;
}

/* toast */
.toast-msg{
    position:fixed;
    top:14px;
    right:14px;
    z-index:1200;
    min-width:240px;
    max-width:420px;
    padding:12px 14px;
    border-radius:12px;
    box-shadow:0 14px 30px rgba(0,0,0,.18);
    font-size:13px;
    font-weight:700;
}

.toast-ok{
    background:#ecfdf3;
    color:#166534;
    border:1px solid #b7efca;
}

.toast-err{
    background:#fff1f2;
    color:#991b1b;
    border:1px solid #fecdd3;
}

/* pagos */
.pay-overlay{
    position:fixed;
    inset:0;
    background:rgba(15,23,42,.28);
    display:flex;
    align-items:center;
    justify-content:center;
    z-index:999;
    padding:20px;
}

.pay-modal{
    width:min(980px, 96vw);
    background:#fff;
    border:1px solid var(--line);
    border-radius:16px;
    box-shadow:0 20px 50px rgba(0,0,0,.18);
    padding:14px;
}

.pay-head{
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-bottom:12px;
}

.pay-grid{
    display:grid;
    grid-template-columns:repeat(5, 1fr);
    gap:8px;
    margin-bottom:12px;
}

.pay-btn{
    min-height:46px;
}

.pay-form-grid{
    display:grid;
    grid-template-columns:1fr 1fr 1fr;
    gap:10px;
    margin-top:10px;
}

@media(max-width:1200px){
    html, body{
        overflow:auto;
    }

    .wrap{
        height:auto;
        overflow:visible;
    }

    .pos-layout{
        grid-template-columns:1fr;
        height:auto;
        overflow:visible;
    }

    .top-search-line{
        grid-template-columns:1fr;
    }

    .carrito-card{
        height:auto;
    }

    .venta-grid-fixed{
        max-height:380px;
    }

    .floating-results{
        position:relative;
        top:auto;
        left:auto;
        right:auto;
        margin-top:6px;
        max-height:260px;
    }
}

@media(max-width:900px){
    .pedido-grid{
        grid-template-columns:1fr 1fr;
    }

    .detalle-prod-grid{
        grid-template-columns:1fr 1fr;
    }

    .td-desc-carrito{
        min-width:180px;
        max-width:260px;
    }

    .pay-grid,
    .pay-form-grid{
        grid-template-columns:1fr;
    }
}