*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:#f1f5f9;color:#0f172a}a{text-decoration:none;color:inherit}
.appbar{height:64px;background:#0f172a;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 18px;position:sticky;top:0;z-index:10}.appbar a{background:rgba(255,255,255,.12);padding:10px 14px;border-radius:12px}.appbar small{display:block;color:#cbd5e1}.dark{background:#020617}
.login-screen{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top,#1d4ed8,#020617)}.login-box{width:min(420px,92vw);background:#fff;border-radius:28px;padding:32px;box-shadow:0 30px 90px rgba(0,0,0,.35);text-align:center}.brand-mark{width:78px;height:78px;background:#2563eb;color:#fff;border-radius:22px;display:grid;place-items:center;font-weight:900;margin:0 auto 16px}.login-box input,.login-box button{width:100%;padding:16px;margin-top:12px;border-radius:16px;border:1px solid #cbd5e1;font-size:18px}.login-box button,button,.full-btn{background:#16a34a;color:#fff;border:0;font-weight:800;cursor:pointer}
.alert{background:#fee2e2;color:#991b1b;padding:14px;border-radius:14px;margin:12px 0}
.home-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;padding:22px}.home-card{background:#fff;border-radius:26px;padding:26px;box-shadow:0 14px 35px rgba(15,23,42,.08);min-height:180px;display:flex;flex-direction:column;justify-content:space-between}.home-card span{font-size:44px}.home-card strong{font-size:26px}.home-card.primary{background:#2563eb;color:#fff}
.page{padding:20px;max-width:1280px;margin:auto}.narrow{max-width:560px}.zone h2{margin:28px 0 14px}.tables{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px}.table{background:#fff;border-radius:24px;padding:22px;min-height:130px;box-shadow:0 12px 28px rgba(15,23,42,.08);border:4px solid transparent;display:flex;flex-direction:column;justify-content:space-between}.table strong{font-size:24px}.table.libre{border-color:#22c55e}.table.ocupada{border-color:#f59e0b}.table.pendiente_pago{border-color:#ef4444}
.pos-layout{display:grid;grid-template-columns:1fr 360px;gap:18px;padding:18px}.catalog{min-width:0}.cat-title{background:#fff;border-left:8px solid #2563eb;border-radius:18px;padding:14px 18px;margin:12px 0;font-weight:900}.cat-title small{color:#64748b;margin-left:8px}.products{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}.product-btn{width:100%;min-height:105px;background:#fff;color:#0f172a;border-radius:22px;padding:16px;box-shadow:0 8px 22px rgba(15,23,42,.08);display:flex;flex-direction:column;justify-content:space-between;border:0}.product-btn strong{font-size:18px}.product-btn span{color:#2563eb;font-weight:900}
.order-panel{background:#fff;border-radius:26px;padding:18px;box-shadow:0 14px 40px rgba(15,23,42,.12);position:sticky;top:82px;height:calc(100vh - 100px);overflow:auto}.muted{color:#64748b}.line{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid #e2e8f0;padding:12px 0}.line small{display:block;color:#64748b}.mini-danger{background:#dc2626;border-radius:50%;width:28px;height:28px;padding:0}.total,.big-total{font-size:26px;font-weight:900;display:flex;justify-content:space-between;margin:20px 0}.big-total{font-size:42px}.bottom-actions{display:grid;gap:10px}.send,.pay,.full,.full-btn{width:100%;padding:16px;border-radius:16px;display:block;text-align:center}.pay{background:#2563eb}
.kds-body{background:#020617;color:#fff}.kds-page{padding:22px}.kds-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}.kds-card{background:#fff;color:#0f172a;border-radius:28px;padding:22px;box-shadow:0 18px 50px rgba(0,0,0,.3)}.kds-head{display:flex;justify-content:space-between}.kds-card h2{font-size:32px}.kds-card button{width:100%;padding:18px;border-radius:18px}.empty-kds{font-size:34px;color:#94a3b8;text-align:center;padding:80px}
.receipt{width:80mm;margin:20px auto;background:#fff;padding:16px;font-family:monospace}.receipt div{display:flex;justify-content:space-between}.receipt button,.receipt a{display:block;text-align:center;margin-top:12px;padding:12px;background:#111827;color:#fff;border-radius:8px}
.panel-card{background:#fff;border-radius:22px;padding:20px;margin-bottom:18px;box-shadow:0 10px 28px rgba(15,23,42,.08)}.admin-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}.admin-card{background:#fff;border-radius:22px;padding:22px;display:flex;flex-direction:column;gap:8px;box-shadow:0 10px 28px rgba(15,23,42,.08)}.admin-form{display:grid;gap:10px}.admin-form input,.admin-form select,.admin-form button{padding:13px;border-radius:13px;border:1px solid #cbd5e1}.danger-link{display:block;background:#dc2626;color:#fff;text-align:center;padding:12px;border-radius:12px}
@media(max-width:900px){.pos-layout{grid-template-columns:1fr}.order-panel{position:relative;top:auto;height:auto}.products{grid-template-columns:repeat(2,1fr)}}
@media print{.receipt{margin:0}.receipt button,.receipt a{display:none}}