:root{font:16px/1.5 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#1b3035;background:#f4f7f7;--green:#176b60;--line:#dce5e4}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a.button{border:1px solid var(--line);background:white;border-radius:8px;padding:11px 16px;color:#1b3035;cursor:pointer;min-height:44px;text-decoration:none;display:inline-block;text-align:center}button:hover,a.button:hover{border-color:var(--green)}button.primary,a.primary,button[aria-pressed=true]{background:var(--green);border-color:var(--green);color:white}button:disabled{cursor:wait;opacity:.55}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #e0b64e;outline-offset:3px}.preview{background:#fff1cf;text-align:center;padding:8px 16px;font-size:12px;color:#59400e}.preview a{color:inherit;margin-left:14px}header{max-width:820px;margin:0 auto;padding:24px;display:flex;justify-content:space-between;align-items:center;gap:12px}.brand{display:flex;align-items:center;gap:12px}.brand strong{font-size:12px;letter-spacing:1.5px}.mark{display:grid;place-items:center;background:var(--green);color:white;border-radius:12px;width:44px;height:44px;font-size:25px;font-weight:750}.brand small{font-size:12px}main{max-width:760px;margin:0 auto;padding:0 24px 36px}#screen{background:white;border:1px solid var(--line);border-radius:16px;padding:28px;min-height:380px}h1{font-size:28px;line-height:1.2;margin:4px 0 12px}h2{font-size:18px;margin:24px 0 12px}p{margin:8px 0 20px}.muted,small{color:#596e74}small{display:block;font-size:13px}.eyebrow{font-size:12px;font-weight:700;color:var(--green);letter-spacing:1.5px}label{display:block;margin:16px 0}input,select,textarea{width:100%;background:#fff;color:#1b3035;border:1px solid #b8c9c7;border-radius:7px;padding:12px;min-height:44px;margin-top:5px}input[type=number]{width:82px;text-align:center}.full{width:100%;margin-top:14px}.row{display:flex;justify-content:space-between;gap:16px;align-items:center;border-bottom:1px solid var(--line);padding:16px 0}.row>div{min-width:0}.price{white-space:nowrap;font-variant-numeric:tabular-nums}.account{background:#f0f6f4;border-radius:8px;padding:14px 16px;display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:16px}.account strong{overflow-wrap:anywhere}nav{display:flex;gap:8px;margin:20px 0}nav button{flex:1}.customer{display:block;text-align:left;width:100%;margin:12px 0}.total{font-size:20px;font-weight:700}.balance{font-size:40px;font-weight:750;letter-spacing:-1px}.pill{display:inline-block;background:#f0f6f4;border-radius:5px;padding:5px 9px;font-size:13px}.overdue{color:#9c3e20}.error,#message{padding:14px;border:1px solid #efc1ad;background:#fff3ed;color:#82381c;border-radius:8px;margin-bottom:16px}footer{text-align:center;color:#61777a;font-size:12px;padding:16px}.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}.success{padding:20px 0}.empty{padding:30px 0}.subtle{background:#f7f9f8;padding:16px;border-radius:8px;margin-top:20px}.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}[hidden]{display:none!important}#screen[aria-busy=true]{opacity:.7;pointer-events:none}.login{max-width:430px;margin:20px auto}.login .button{width:100%}.link{color:var(--green)}@media(max-width:520px){header{padding:16px}.brand strong{font-size:11px}main{padding:0 12px 24px}#screen{padding:18px;border-radius:12px}h1{font-size:25px}.two{grid-template-columns:1fr;gap:0}.account{align-items:flex-start}.account button{padding:8px 10px;font-size:13px}.preview a{display:inline-block}.balance{font-size:34px}.row{gap:10px}}