body{max-width:520px;margin:0 auto;background:var(--bg);min-height:100vh;padding-bottom:84px}
.hd{background:linear-gradient(135deg,#0b2f4a,#0d6fa3);color:#fff;padding:14px 16px 18px;border-radius:0 0 22px 22px}
.hd .brand{color:#fff;font-size:15px}.hd .brand img{width:30px;height:30px}
.hd h1{color:#fff;font-size:18px;margin:10px 0 2px}
.chip{display:inline-flex;gap:6px;align-items:center;background:rgba(255,255,255,.15);border-radius:99px;padding:3px 10px;font-size:12px}
.dot{width:8px;height:8px;border-radius:50%;background:#2ecc71;display:inline-block}.dot.off{background:#e74c3c}
.pad{padding:16px}
.tabs{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(520px,100%);background:var(--card);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);z-index:20;padding-bottom:env(safe-area-inset-bottom)}
.tabs button{background:none;border:0;padding:10px 4px;font:600 12px inherit;font-family:inherit;color:var(--mute);cursor:pointer;min-height:56px}.tabs button .i{display:block;font-size:20px}.tabs button.on{color:var(--blue-d)}
.vgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.vbtn{border:2px solid var(--line);background:var(--card);border-radius:14px;padding:12px 8px;text-align:center;font:600 14px inherit;font-family:inherit;cursor:pointer;color:var(--ink);min-height:84px}
.vbtn .e{font-size:28px;display:block}.vbtn small{display:block;color:var(--mute);font-weight:600}
.vbtn.on{border-color:var(--blue);background:#e8f4fb;box-shadow:0 0 0 2px rgba(21,147,212,.25)}
.mgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.mgrid .vbtn{min-height:64px;padding:8px 4px;font-size:13px}.mgrid .vbtn .e{font-size:22px}
.plate{font:800 28px/1 'Courier New',monospace;letter-spacing:2px;text-align:center;text-transform:uppercase;border:3px solid #111;border-radius:10px;background:#fff;color:#111;padding:12px 8px}
.bigtotal{font-size:34px;font-weight:800;color:var(--navy);text-align:center}
.qty{display:flex;align-items:center;justify-content:center;gap:16px}.qty button{width:48px;height:48px;border-radius:50%;border:1px solid var(--line);background:var(--card);font-size:24px;cursor:pointer;color:var(--ink)}
.rcpt{background:#fff;color:#111;font:13px/1.45 'Courier New',monospace;padding:16px;border:1px dashed #999;border-radius:6px;max-width:320px;margin:0 auto}.rcpt hr{border:0;border-top:1px dashed #666;margin:8px 0}.rcpt .r{display:flex;justify-content:space-between;gap:8px}.rcpt .c{text-align:center}
.qrbox{background:#fff;padding:10px;border-radius:12px;width:230px;margin:0 auto}.qrbox svg{width:100%;height:auto;display:block}
.tx{display:flex;justify-content:space-between;gap:8px;padding:10px 0;border-bottom:1px solid var(--line)}
@media print{body *{visibility:hidden}.rcpt,.rcpt *{visibility:visible}.rcpt{position:absolute;left:0;top:0;border:0}}