:root{--bg: #f6f7f9;--card: #ffffff;--ink: #111827;--ink-soft: #6b7280;--line: #e5e7eb;--brand: #d4145a;--ok: #16a34a;--err: #dc2626;--warn: #b45309}*{box-sizing:border-box}html,body,#root{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);min-height:100vh;-webkit-text-size-adjust:100%;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}.app{max-width:420px;margin:0 auto;padding:14px 14px 28px;display:flex;flex-direction:column;gap:12px}.shop{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px}.shop h1{margin:0;font-size:18px}.shop .sub{margin:2px 0 6px;font-size:13px;color:var(--ink-soft)}.shop .addr{margin:0 0 10px;font-size:13px;line-height:1.4;color:var(--ink-soft)}.actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 12px;border-radius:8px;border:1px solid var(--line);background:#fff;font-weight:600;font-size:14px;color:var(--ink);text-decoration:none;cursor:pointer;font-family:inherit}.btn:active{background:#f3f4f6}.btn.primary{background:var(--brand);color:#fff;border-color:var(--brand)}.btn.primary[disabled]{background:#9ca3af;border-color:#9ca3af;cursor:not-allowed}.btn.big{width:100%;padding:14px;font-size:16px}.link{background:none;border:0;color:var(--brand);font-size:13px;padding:4px 0;cursor:pointer;text-align:left;font-family:inherit}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px}.card h2{margin:0 0 8px;font-size:16px}.card .hint{margin:0 0 10px;color:var(--ink-soft);font-size:13px}form{display:flex;flex-direction:column;gap:10px}form label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--ink-soft)}form input{font-size:16px;padding:10px;border:1px solid var(--line);border-radius:8px;outline:none;background:#fff;color:var(--ink);font-family:inherit}form input:focus{border-color:var(--brand)}.err{color:var(--err);margin:4px 0 0;font-size:13px}.welcome{margin:0 0 4px;color:var(--ink-soft);font-size:13px}.last-visit{margin:0 0 10px;color:var(--ink-soft);font-size:12px}.stamps{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:8px 0}.stamp{aspect-ratio:1 / 1;border-radius:10px;border:1px dashed #cbd5e1;display:flex;align-items:center;justify-content:center;font-size:22px;color:#9ca3af;background:#fafafa}.stamp.filled{background:var(--brand);border:1px solid var(--brand);color:#fff}.progress{margin:0 0 12px;color:var(--ink-soft);font-size:13px}.status{margin:10px 0 0;padding:9px 11px;border-radius:8px;font-size:13px;background:#f3f4f6;color:var(--ink-soft);min-height:20px}.status.ok{background:#ecfdf5;color:#065f46}.status.err{background:#fef2f2;color:#991b1b}.status.wait{background:#fffbeb;color:#92400e}