:root{color:#152029;background:#f5f7f8;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;line-height:1.5}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button,input{font:inherit}a{color:#0067c5;font-weight:700}.page{display:grid;gap:24px;margin:0 auto;max-width:960px;min-height:100vh;padding:48px 20px}.cashier-page{grid-template-columns:minmax(280px,.9fr) minmax(280px,1.1fr);align-content:start}.checkout-page{max-width:560px;align-content:center}.panel{background:#fff;border:1px solid #dce4e8;border-radius:8px;padding:28px;box-shadow:0 12px 30px #0e1f2e0f}.eyebrow{color:#63737f;font-size:12px;font-weight:800;letter-spacing:.08em;margin:0 0 8px;text-transform:uppercase}h1,h2{line-height:1.1;margin:0}h1{font-size:34px}h2{font-size:22px;margin-bottom:18px}.form{display:grid;gap:18px;margin-top:26px}label{color:#52616b;display:grid;font-size:13px;font-weight:800;gap:7px}input{border:1px solid #c8d3da;border-radius:8px;color:#152029;padding:12px 14px}button{background:#0067c5;border:0;border-radius:8px;color:#fff;cursor:pointer;font-weight:800;padding:13px 18px;text-align:center;text-decoration:none}button:disabled{cursor:not-allowed;opacity:.65}.pay-button{background:#0a8f5a;display:inline-flex;justify-content:center;align-items:center;font-size:18px;margin-top:22px;width:100%}a.pay-button,a.pay-button:visited{color:#fff;text-decoration:none}.details{display:grid;gap:14px;margin:0}.details div{border-bottom:1px solid #edf1f3;display:grid;gap:4px;padding-bottom:12px}.details div:last-child{border-bottom:0}dt{color:#63737f;font-size:12px;font-weight:800;text-transform:uppercase}dd{margin:0;overflow-wrap:anywhere}.muted{color:#63737f}.error{color:#b42318;font-weight:700}.badge{border-radius:999px;display:inline-flex;font-size:12px;font-weight:900;padding:5px 10px;text-transform:uppercase}.badge-created,.badge-displayed{background:#e7f0ff;color:#004999}.badge-pending{background:#edf7ff;color:#005c99}.badge-paid{background:#ddf7ea;color:#067647}.badge-failed{background:#fdecec;color:#b42318}.badge-closed{background:#ececf7;color:#4945a5}.badge-expired,.badge-superseded{background:#fff1dd;color:#9a4d00}.badge-idle{background:#eef2f4;color:#52616b}.socket-state{color:#63737f;font-size:12px;font-weight:800;margin-left:10px;text-transform:uppercase}.terminal-screen{background:#101820;color:#fff;display:grid;grid-template-rows:auto 1fr;min-height:100vh;padding:34px}.terminal-screen.is-offline{background:#251f22}.terminal-header{align-items:center;display:flex;justify-content:space-between;gap:20px}.terminal-header h1{font-size:42px}.connection{background:#ffffff1f;border:1px solid rgba(255,255,255,.2);border-radius:999px;font-weight:900;padding:10px 16px}.terminal-state,.terminal-checkout{align-self:center;justify-self:center;max-width:980px;width:100%}.terminal-state{text-align:center}.terminal-state h2{font-size:clamp(36px,8vw,80px)}.terminal-state p{color:#c5d2db;font-size:22px}.terminal-checkout{align-items:center;display:grid;gap:48px;grid-template-columns:minmax(280px,1fr) auto}.terminal-copy h2{font-size:clamp(44px,7vw,86px);margin:20px 0 12px}.terminal-amount{font-size:clamp(44px,8vw,92px);font-weight:900;line-height:1;margin:0 0 16px}.countdown{color:#8bd2ff;font-size:26px;font-weight:900}.qr-box{background:#fff;border-radius:8px;display:grid;min-height:320px;min-width:320px;place-items:center;padding:20px}.qr-disabled{background:#ffffff24;border:2px dashed rgba(255,255,255,.35)}.qr-placeholder{color:#fff;font-size:28px;font-weight:900}.checkout-panel{text-align:left}.checkout-amount{font-size:34px;font-weight:900}.link-grid{display:grid;gap:14px;margin-top:24px}@media(max-width:760px){.cashier-page,.terminal-checkout{grid-template-columns:1fr}.terminal-screen{padding:20px}.terminal-header{align-items:flex-start;flex-direction:column}.qr-box{min-height:260px;min-width:260px}}