:root{--bg:#f6f7f9;--surface:#ffffff;--border:#e2e5ea;--text:#1c2230;--muted:#6b7280;--primary:#1d4ed8;--primary-dark:#1e40af;--danger:#dc2626;--success:#16a34a;--warning:#d97706}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px}a{color:var(--primary);text-decoration:none}.layout{display:flex;min-height:100vh}.sidebar{width:210px;background:#111827;color:#d1d5db;padding:16px 0;flex-shrink:0;display:flex;flex-direction:column}.sidebar .brand{font-size:18px;font-weight:700;color:#fff;padding:0 20px 16px;border-bottom:1px solid #1f2937;margin-bottom:8px}.sidebar .brand span{color:#60a5fa}.sidebar a{display:block;padding:10px 20px;color:#d1d5db;font-weight:500}.sidebar a.active,.sidebar a:hover{background:#1f2937;color:#fff}.sidebar .footer{margin-top:auto;padding:8px 0 4px;font-size:12px;color:#6b7280;border-top:1px solid #1f2937}.sidebar .footer a{padding:6px 20px}.perfil-link{display:block;padding:8px 20px!important}.perfil-nombre{display:block;color:#fff;font-weight:600;font-size:13px}.perfil-sub{display:block;color:#9ca3af;font-size:11px}.caja-cerrada-wrap{display:flex;align-items:center;justify-content:center;min-height:calc(100vh - 120px)}.caja-cerrada{text-align:center;max-width:460px;padding:40px 32px}.total-caja{display:flex;justify-content:space-between;align-items:baseline;padding:6px 0;border-top:1px solid var(--border);font-size:15px}.total-caja strong{font-size:20px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.total-caja .dif{color:var(--danger)}.foto-slot{width:88px;height:88px;flex-shrink:0;border:2px dashed var(--border);border-radius:10px;display:flex;align-items:center;justify-content:center;text-align:center;color:var(--muted);font-size:22px;cursor:pointer;overflow:hidden;background:#f9fafb}.foto-slot:hover{border-color:var(--primary);background:#eff6ff}.foto-slot img{width:100%;height:100%;object-fit:cover}.foto-mini{width:40px;height:40px;padding:0;border-radius:8px;background:#f3f4f6;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;overflow:hidden;font-size:16px}.foto-mini:hover{border-color:var(--primary);background:#eff6ff}.foto-mini img{width:100%;height:100%;object-fit:cover}.btn-file{display:inline-block;padding:8px 14px;border-radius:6px;background:var(--primary);color:#fff;font-size:14px;font-weight:600;cursor:pointer}.btn-file:hover{background:var(--primary-dark)}.switch-row{display:flex;align-items:flex-start;gap:10px;padding:8px 0;cursor:pointer}.switch-row input{margin-top:3px;width:16px;height:16px}.main{flex:1 1;padding:24px;max-width:1200px}h1{font-size:22px;margin:0 0 16px}h2{font-size:16px;margin:0 0 12px}.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:16px;margin-bottom:16px}.row{display:flex;gap:16px;flex-wrap:wrap}.row>.card{flex:1 1;min-width:200px}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase}tr:hover td{background:#f9fafb}td.num,th.num{text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}input,select{padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-size:14px;background:#fff;color:var(--text)}input:focus,select:focus{outline:2px solid #bfdbfe;border-color:var(--primary)}button{padding:8px 14px;border:none;border-radius:6px;cursor:pointer;background:var(--primary);color:#fff;font-size:14px;font-weight:600}button:hover{background:var(--primary-dark)}button:disabled{background:#9ca3af;cursor:not-allowed}button.secondary{background:#e5e7eb;color:var(--text)}button.secondary:hover{background:#d1d5db}button.danger{background:var(--danger)}button.small{padding:4px 10px;font-size:12px}.toolbar{display:flex;gap:8px;margin-bottom:16px;align-items:center;flex-wrap:wrap}.toolbar input[type=search],.toolbar input[type=text]{min-width:260px}.badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:12px;font-weight:600}.badge.ok{background:#dcfce7;color:var(--success)}.badge.warn{background:#fef3c7;color:var(--warning)}.badge.err{background:#fee2e2;color:var(--danger)}.badge.info{background:#dbeafe;color:var(--primary)}.error{color:var(--danger);margin:8px 0}.muted{color:var(--muted)}.metric{font-size:26px;font-weight:700}.metric-label{color:var(--muted);font-size:12px;text-transform:uppercase}.pos-grid{display:grid;grid-template-columns:1fr 380px;grid-gap:16px;gap:16px;align-items:start}@media (max-width:900px){.pos-grid{grid-template-columns:1fr}}.pos-shell{display:grid;grid-template-columns:400px 1fr;grid-gap:0;gap:0;height:calc(100vh - 48px);margin:-24px;overflow:hidden}@media (max-width:900px){.pos-shell{grid-template-columns:1fr;height:auto}}.ticket-panel{background:#fff;border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}.ticket-top{display:flex;gap:8px;padding:10px 12px;border-bottom:1px solid var(--border)}.customer-btn{flex:1 1;text-align:left;background:#fff;color:var(--primary);border:1px solid var(--border);font-weight:600}.customer-btn:hover{background:#eff6ff}.customer-btn.has-customer{background:#eff6ff;border-color:var(--primary)}.actions-menu{background:#f9fafb;display:flex;flex-direction:column;max-height:260px;overflow-y:auto}.actions-menu,.actions-menu>button{border-bottom:1px solid var(--border)}.actions-menu>button{background:none;color:var(--text);text-align:left;padding:10px 14px;border-radius:0;font-weight:500}.actions-menu>button:hover{background:#eff6ff}.actions-menu>button:disabled{background:none;color:#9ca3af}.ticket-lines{flex:1 1;overflow-y:auto}.ticket-line{padding:10px 14px;border-bottom:1px solid #f0f1f4;cursor:pointer;border-left:4px solid transparent}.ticket-line:hover{background:#f9fafb}.ticket-line.selected{background:#eef4ff;border-left-color:var(--primary)}.tl-main{display:flex;justify-content:space-between;gap:8px;font-weight:600}.tl-subtotal{font-feature-settings:"tnum";font-variant-numeric:tabular-nums;white-space:nowrap}.tl-detail{font-size:12px;margin-top:2px}.ticket-total{display:flex;justify-content:space-between;align-items:baseline;padding:10px 14px;border-top:2px solid var(--border);font-size:15px}.ticket-total strong{font-size:24px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.numpad{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:6px;gap:6px;padding:10px 12px}.numpad button{padding:13px 0;font-size:16px;border-radius:8px}.np-key{background:#fff;color:var(--text);border:1px solid var(--border)}.np-key:hover{background:#f3f4f6}.np-mode{background:#eef2f7;color:var(--text);border:1px solid var(--border);font-size:13px!important}.np-mode:hover{background:#e2e8f0}.np-active,.np-active:hover{background:var(--primary);color:#fff;border-color:var(--primary)}.np-back{background:#fee2e2;color:var(--danger)}.np-back:hover{background:#fecaca}.pay-btn{margin:0 12px 12px;padding:16px;font-size:17px;border-radius:10px;background:var(--success)}.pay-btn:hover{background:#15803d}.pay-btn:disabled{background:#9ca3af}.products-panel{display:flex;flex-direction:column;overflow:hidden;padding:12px}.pos-search{width:100%;font-size:16px;padding:12px 14px;border-radius:10px;margin-bottom:4px}.pos-card{position:relative}.pos-card-qty{position:absolute;top:6px;right:6px;z-index:1;background:var(--primary);color:#fff;border-radius:12px;min-width:24px;height:24px;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;padding:0 6px}.pos-card-footer{display:flex;justify-content:space-between;align-items:baseline}.pos-card-stock{font-size:11px;color:var(--muted)}.pay-screen{align-items:flex-start;padding:24px;overflow-y:auto}.pay-header{display:flex;align-items:center;gap:16px;margin-bottom:8px}.pay-methods{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));grid-gap:12px;gap:12px;width:100%;max-width:640px;margin:12px 0}.pay-method{background:#fff;color:var(--text);border:2px solid var(--border);border-radius:12px;padding:20px 12px;font-size:15px;font-weight:600;display:flex;flex-direction:column;align-items:center;gap:6px}.pay-method:hover{border-color:var(--primary);background:#eff6ff}.pay-method:disabled{opacity:.5;background:#f3f4f6}.pm-active,.pm-active:hover{border-color:var(--primary);background:#eff6ff;box-shadow:0 0 0 2px #bfdbfe}.pm-icon{font-size:28px}.modal-backdrop{position:fixed;inset:0;background:rgba(17,24,39,.5);display:flex;align-items:center;justify-content:center;z-index:50}.modal{background:#fff;border-radius:12px;padding:20px;width:min(640px,92vw);max-height:80vh;overflow-y:auto}.cat-chips{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.cat-chips-sub{margin:0 0 10px 12px}.chip{background:#fff;color:var(--text);border:1px solid var(--border);border-radius:20px;padding:8px 14px;font-weight:500}.chip:hover{background:#f3f4f6}.chip-sm{padding:5px 12px;font-size:13px}.chip-outline{background:#f9fafb;border-style:dashed}.chip-active,.chip-active:hover{background:var(--primary);color:#fff;border-color:var(--primary);border-style:solid}.pos-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));grid-gap:10px;gap:10px;flex:1 1;overflow-y:auto;align-content:start;padding:4px 2px}.pos-card{background:#fff;color:var(--text);border:1px solid var(--border);border-radius:10px;padding:0 0 8px;text-align:left;font-weight:400;display:flex;flex-direction:column;gap:4px;overflow:hidden;box-shadow:0 1px 2px rgba(16,24,40,.05)}.pos-card:hover{border-color:var(--primary);box-shadow:0 2px 8px rgba(29,78,216,.15)}.pos-card:active{transform:scale(.97)}.pos-card-img{height:88px;display:flex;align-items:center;justify-content:center;font-size:40px;background:#f3f4f6;overflow:hidden}.pos-card-img img{width:100%;height:100%;object-fit:cover}.pos-card-name{font-size:13px;font-weight:600;line-height:1.25;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:32px;padding:0 8px}.pos-card-price{font-size:15px;font-weight:700;color:var(--primary)}.pos-card-footer{padding:0 8px}.empty-state{padding:16px;background:#f9fafb;border-radius:8px}.empty-state ol{margin:8px 0 0;padding-left:20px}.empty-state li{margin-bottom:6px}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-box{width:360px}.login-box .card{padding:28px}.login-box input{width:100%;margin-bottom:12px}.login-box button{width:100%}