:root{--accent: #1f6b4a;--on-accent: #fffaf3;--paper: #efe6d6;--card: #fffaf3;--ink: #221c16;--muted: #6f6458;--line: #e4d5c3;color:var(--ink);background:var(--paper);font-family:Outfit,Segoe UI,sans-serif;font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--paper)}button,input{font:inherit}button{cursor:pointer;border:0;background:none;color:inherit}#root{min-height:100vh}.shop{width:min(520px,100%);margin:0 auto;padding:20px 16px calc(96px + env(safe-area-inset-bottom))}.mast{display:flex;gap:14px;align-items:center;margin-bottom:22px}.logo,.monogram{width:64px;height:64px;border-radius:18px;object-fit:cover;background:var(--accent);color:var(--on-accent);display:grid;place-items:center;font-family:Fraunces,Georgia,serif;font-size:28px;flex:none}.mast h1{margin:0;font-family:Fraunces,Georgia,serif;font-size:34px;font-weight:560;letter-spacing:-.03em;line-height:1}.mast p,.lead{margin:6px 0 0;color:var(--muted);line-height:1.4}.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:16px;margin-bottom:12px}.card h2{margin:0;font-size:20px;font-weight:600}.price{font-family:Fraunces,Georgia,serif;font-size:22px;color:var(--accent)}.row{display:flex;justify-content:space-between;gap:12px;align-items:baseline}.desc{color:var(--muted);margin:8px 0 14px;line-height:1.45}.btn{display:inline-flex;justify-content:center;align-items:center;width:100%;min-height:48px;border-radius:999px;background:var(--accent);color:var(--on-accent);font-weight:600;padding:0 16px}.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}.btn:disabled{opacity:.55;cursor:progress}.dock{position:fixed;left:50%;bottom:calc(14px + env(safe-area-inset-bottom));transform:translate(-50%);width:min(488px,calc(100% - 24px));display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 10px 10px 16px;background:#221c16;color:#fffaf3;border-radius:999px}.dock button{background:var(--accent);color:var(--on-accent);border-radius:999px;min-height:42px;padding:0 16px;font-weight:600}.back{color:var(--muted);margin-bottom:12px;padding:0}.coins{display:grid;gap:8px}.coin,.net{text-align:left;border:1px solid var(--line);background:#fff;border-radius:16px;padding:14px}.coin b,.net b{display:block}.coin span,.net span{color:var(--muted);font-size:14px}.ticket{background:var(--card);border-radius:28px;padding:22px 18px;border:1px solid var(--line)}.ticket .amount{font-family:Fraunces,Georgia,serif;font-size:42px;line-height:1;margin:8px 0 4px;letter-spacing:-.04em}.qr{width:min(240px,70vw);height:auto;display:block;margin:18px auto;background:#fff;padding:10px;border-radius:16px}.address,.memo{word-break:break-all;font-family:Cascadia Mono,ui-monospace,monospace;font-size:14px;background:#f6efe4;border-radius:14px;padding:12px;margin:8px 0 12px}.memo{background:#f3e1c4}.warn{background:#221c16;color:#fffaf3;border-radius:16px;padding:12px 14px;line-height:1.4;margin:12px 0}.timer{color:var(--muted)}.error{background:#f8e4d8;border-radius:14px;padding:12px;margin:8px 0 12px}.stack{display:grid;gap:8px;margin-top:12px}.stepper{display:flex;align-items:center;gap:10px}.stepper button{width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:#fff}.empty{color:var(--muted);padding:24px 0}