:root{--paper: #f3eee4;--ink: #1c1917;--muted: #78716c;--card: #fffcf7;--line: #e4dccf;--accent: #2f4a3c;--accent-2: #3d5c4b;--overdue: #9f2d20;--overdue-bg: #f8e8e4;--unpaid: #9a6700;--unpaid-bg: #f8efd9;--paid: #3f6b4a;--paid-bg: #e6efe8;--shadow: 0 10px 30px rgba(28, 25, 23, .08);--radius: 18px;--font: "Source Sans 3", "Segoe UI", sans-serif;--display: "Fraunces", Georgia, serif}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;background:radial-gradient(1200px 500px at 10% -10%,#fff8ee 0%,transparent 55%),var(--paper);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.45}button,input,textarea{font:inherit}button{cursor:pointer}h1,h2,h3{font-family:var(--display);font-weight:500;margin:0}.wrap{max-width:1180px;margin:0 auto;padding:28px 20px 80px}.top{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:28px}.eyebrow{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:.72rem}.top h1{font-size:clamp(1.8rem,4vw,2.6rem);margin-top:4px}.summary{margin-bottom:28px}.summary-hero{margin-bottom:14px}.summary-owed{font-family:var(--display);font-size:clamp(2.1rem,5vw,3.1rem);letter-spacing:-.02em;line-height:1.1;margin:2px 0 4px}.summary-tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.summary-tile{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px 13px;box-shadow:var(--shadow);text-align:left;width:100%}.summary-tile:hover{border-color:#d2c6b3}.summary-tile.on{box-shadow:0 0 0 2px var(--accent)}.summary-amt{font-family:var(--display);font-size:clamp(1.25rem,2.4vw,1.7rem);margin:4px 0 2px}.summary-tile.overdue{background:var(--overdue-bg)}.summary-tile.unpaid{background:var(--unpaid-bg)}.summary-tile.paid{background:var(--paid-bg)}.summary-tile.overdue .summary-amt,.summary-tile.overdue .eyebrow{color:var(--overdue)}.summary-tile.unpaid .summary-amt,.summary-tile.unpaid .eyebrow{color:var(--unpaid)}.summary-tile.paid .summary-amt,.summary-tile.paid .eyebrow{color:var(--paid)}@media (max-width: 860px){.summary-tiles{gap:8px}.summary-tile{padding:12px 10px}}.btn{border:0;border-radius:999px;padding:.75rem 1.25rem;background:var(--accent);color:#f8f5ef;font-weight:600}.btn:hover{background:var(--accent-2)}.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}.btn.danger{background:var(--overdue)}.btn.small{padding:.45rem .85rem;font-size:.92rem}.btn:disabled{opacity:.5;cursor:not-allowed}a.btn{text-decoration:none;display:inline-flex;align-items:center}.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}@media (max-width: 860px){.cols{grid-template-columns:1fr}.tabs{display:flex;gap:8px;margin-bottom:12px}}.col h2{font-size:1.05rem;display:flex;align-items:baseline;justify-content:space-between;margin-bottom:12px}.count{font-family:var(--font);font-size:.8rem;color:var(--muted);font-weight:500}.col.overdue h2{color:var(--overdue)}.col.unpaid h2{color:var(--unpaid)}.col.paid h2{color:var(--paid)}.stack{display:flex;flex-direction:column;gap:10px;min-height:120px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px 16px 14px;box-shadow:var(--shadow);text-align:left;width:100%}.card:hover{border-color:#d2c6b3}.who{font-weight:600;font-size:1.05rem}.amt{font-family:var(--display);font-size:1.45rem;margin:6px 0 2px}.meta{color:var(--muted);font-size:.9rem}.actions{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}.empty{color:var(--muted);padding:28px 8px;font-style:italic}.login{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(420px,100%);background:var(--card);border-radius:24px;padding:36px 28px;box-shadow:var(--shadow);border:1px solid var(--line)}.login-card h1{font-size:2rem;margin:6px 0 18px}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-size:.85rem;color:var(--muted)}.field input,.field textarea{border:1px solid var(--line);background:#fff;border-radius:12px;padding:.7rem .8rem}.err{color:var(--overdue);font-size:.9rem;margin-bottom:10px}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1c191747;display:grid;place-items:center;padding:16px;z-index:20}.sheet{width:min(720px,100%);max-height:92vh;overflow:auto;background:var(--card);border-radius:24px;padding:24px;box-shadow:var(--shadow)}.sheet h2{font-size:1.7rem;margin-bottom:8px}.steps{color:var(--muted);margin-bottom:18px}.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media (max-width: 640px){.row{grid-template-columns:1fr}}.line-row{display:grid;grid-template-columns:1fr 110px 80px auto;gap:8px;margin-bottom:8px;align-items:center}@media (max-width: 640px){.line-row{grid-template-columns:1fr 1fr}}.hint{background:var(--unpaid-bg);color:#6b4f00;padding:10px 12px;border-radius:12px;margin:12px 0;font-size:.92rem}.pdf{width:100%;height:420px;border:1px solid var(--line);border-radius:12px;background:#fff;margin-top:12px}.suggest{border:1px solid var(--line);border-radius:12px;background:#fff;margin-top:4px;overflow:hidden}.suggest button{display:block;width:100%;text-align:left;padding:8px 12px;background:none;border:0;border-bottom:1px solid var(--line)}.suggest button:hover{background:var(--paper)}.toast{position:fixed;bottom:18px;left:50%;transform:translate(-50%);background:var(--ink);color:#f8f5ef;padding:10px 16px;border-radius:999px;z-index:30}.tabs{display:none}.tabs button{flex:1;border:1px solid var(--line);background:var(--card);border-radius:999px;padding:8px 10px}.tabs button.on{background:var(--accent);color:#fff;border-color:var(--accent)}@media (max-width: 860px){.tabs{display:flex}.cols .col{display:none}.cols .col.show{display:block}}