:root{--bg: #f7f4ee;--card: #ffffff;--ink: #1f2937;--muted: #6b7280;--brand: #0d5c46;--brand-ink: #ffffff;--danger: #b91c1c;--utang: #b45309;--payment: #15803d;--radius: 14px}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--brand);color:var(--brand-ink)}.brand{font-weight:800;letter-spacing:.12em}.net-status{font-size:12px;opacity:.9}.net-status.offline{color:#fde68a}main#view{padding:16px;max-width:560px;margin:0 auto}.page-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.page-head h1{font-size:20px;margin:8px 0}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid #d1d5db;background:var(--card);color:var(--ink);border-radius:10px;padding:10px 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