:root{--ink: #17151d;--ink-soft: #373341;--paper: #f8faf8;--surface: #ffffff;--mat: #d9e5e0;--rail: #edf3ec;--line: #aebeb5;--muted: #66746f;--coral: #ff5c39;--cyan: #00a7b5;--acid: #e8ff57;--radius: 8px;--shadow-hard: 10px 10px 0 rgba(23, 21, 29, .18)}*{box-sizing:border-box}html{min-height:100%;overflow-x:hidden;background:var(--mat);color:var(--ink);font-family:Aptos,Segoe UI,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,sans-serif}body{min-height:100vh;margin:0;overflow-x:hidden}button,input,textarea{font:inherit}button{cursor:pointer}.tool-shell{min-height:100vh;display:grid;grid-template-columns:minmax(320px,430px) minmax(0,1fr);overflow-x:hidden;background:linear-gradient(90deg,rgba(23,21,29,.08) 1px,transparent 1px),linear-gradient(0deg,rgba(23,21,29,.06) 1px,transparent 1px),var(--mat);background-size:42px 42px}.controls{min-width:0;min-height:100vh;height:100vh;overflow:auto;padding:22px;border-right:2px solid var(--ink);background:linear-gradient(90deg,rgba(255,92,57,.12) 0 1px,transparent 1px 100%),var(--rail);background-size:22px 22px;position:sticky;top:0}.brand{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:start;padding-bottom:18px;border-bottom:2px solid var(--ink)}.kicker,label,.button.secondary,.section-title,.receipt-label,.stamp,.check-row{font-family:SFMono-Regular,Cascadia Code,Roboto Mono,ui-monospace,monospace}.kicker{width:max-content;padding:4px 8px;border:1px solid var(--ink);background:var(--acid);font-size:.72rem;font-weight:900;text-transform:uppercase}h1{margin:10px 0 0;font-family:Impact,Haettenschweiler,Arial Narrow Bold,sans-serif;font-size:clamp(3rem,10vw,4.9rem);line-height:.84;letter-spacing:0;text-transform:uppercase}.back-link{display:inline-flex;align-items:center;min-height:38px;padding:8px 10px;border:1px solid var(--ink);border-radius:var(--radius);background:var(--surface);color:var(--ink);font-size:.85rem;font-weight:900;text-decoration:none}.control-block{display:grid;gap:13px;padding:18px 0;border-top:1px solid rgba(23,21,29,.18)}.control-block:first-of-type{border-top:0}.section-title{color:var(--muted);font-size:.74rem;font-weight:900;text-transform:uppercase}.field{display:grid;gap:7px}label{color:var(--muted);font-size:.72rem;font-weight:900;text-transform:uppercase}input,textarea{width:100%;min-height:42px;padding:10px 12px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);color:var(--ink)}textarea{min-height:82px;resize:vertical}.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding-top:18px;border-top:2px solid var(--ink)}.button{min-height:46px;border:1px solid var(--ink);border-radius:var(--radius);background:var(--ink);color:var(--paper);font-weight:900}.button.secondary{background:var(--surface);color:var(--ink);font-size:.74rem;text-transform:uppercase}.preview-area{min-width:0;display:grid;place-items:start center;padding:clamp(20px,4vw,44px)}.receipt{width:min(780px,100%);border:2px solid var(--ink);background:var(--surface);box-shadow:var(--shadow-hard)}.receipt-top{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:start;padding:24px;border-bottom:2px solid var(--ink);background:linear-gradient(90deg,rgba(255,92,57,.14) 0 1px,transparent 1px 100%),var(--paper);background-size:22px 22px}.receipt-title{margin:0;font-family:Impact,Haettenschweiler,Arial Narrow Bold,sans-serif;font-size:clamp(3.2rem,9vw,5.8rem);line-height:.84;letter-spacing:0;text-transform:uppercase}.stamp{min-width:132px;padding:12px;border:2px solid var(--ink);background:var(--coral);color:var(--paper);text-align:center;font-size:.76rem;font-weight:900;text-transform:uppercase}.receipt-body{display:grid;gap:22px;padding:24px}.receipt-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.receipt-box{min-height:86px;padding:14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper)}.receipt-label{display:block;margin-bottom:7px;color:var(--muted);font-size:.7rem;font-weight:900;text-transform:uppercase}.receipt-box strong{display:block;font-size:1.1rem;overflow-wrap:anywhere}.amount-box{border:2px solid var(--ink);background:var(--acid)}.amount-box strong{font-size:clamp(2rem,7vw,3.8rem);line-height:.95}.concept{padding:16px;border:2px solid var(--ink);line-height:1.5}.checklist{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.check-row{display:flex;align-items:center;gap:8px;min-height:42px;padding:8px;border:1px solid var(--line);border-radius:var(--radius);color:var(--ink-soft);font-size:.72rem;font-weight:900}.check-box{width:18px;height:18px;border:2px solid var(--ink);background:var(--surface)}.signature{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding-top:14px}.signature-line{min-height:58px;border-bottom:2px solid var(--ink)}@media(max-width:850px){.tool-shell{grid-template-columns:1fr}.controls{position:static;height:auto;min-height:0;border-right:0;border-bottom:2px solid var(--ink)}}@media(max-width:620px){h1{font-size:3rem}.brand,.receipt-top,.receipt-grid,.signature,.field-grid,.actions,.checklist{grid-template-columns:1fr}}@media print{body{background:#fff}.controls{display:none}.tool-shell{display:block;background:#fff}.preview-area{padding:0}.receipt{width:100%;min-height:100vh;border:0;box-shadow:none}}