:root{--bg:#ffffff;--surface:#fafbfc;--surface-2:#f5f7f9;--green-tint:#f0fdf4;--ink:#1e2329;--ink-2:#474d57;--ink-3:#707a8a;--line:#eaecef;--line-2:#f0f2f5;--accent:#10b981;--accent-strong:#0c9b6e;--accent-soft:#d1fae5;--accent-tint:#ecfdf5;--up:#10b981;--down:#e25b6a;--danger:#e25b6a;--danger-soft:#fdecee;--radius:10px;--radius-sm:8px;--shadow-1:0 1px 2px rgba(24,26,32,0.05);--shadow-2:0 6px 24px rgba(24,26,32,0.10);--sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Inter",sans-serif;--mono:"SF Mono","JetBrains Mono",ui-monospace,Menlo,monospace}*{box-sizing:border-box}body,html{padding:0;margin:0}body{font-family:var(--sans);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;line-height:1.5;font-size:14px}a{color:inherit;text-decoration:none}button{font:inherit}.amort 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9px;border-radius:6px;font-size:12px;font-weight:600;background:var(--surface-2);color:var(--ink-2);white-space:nowrap}.chip-accent{background:var(--accent-tint);color:var(--accent-strong)}.chip-owe{background:#fdecee;color:#c23a48}.chip-muted,.chip-settled{background:var(--surface-2);color:var(--ink-3)}.progress{height:7px;background:var(--surface-2);border-radius:999px;overflow:hidden}.progress-fill{height:100%;background:var(--accent);border-radius:999px;transition:width .3s}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));grid-gap:10px;gap:10px}.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:13px 14px;text-align:center}.stat-label{font-size:11.5px;color:var(--ink-3);font-weight:600}.stat-head{display:flex;align-items:center;justify-content:center;gap:6px}.stat-emoji{font-size:14px;line-height:1}.stat-value{font-size:18px;font-weight:700;margin-top:5px;letter-spacing:-.3px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.stat-value.accent,.stat-value.up{color:var(--accent-strong)}.stat-value.down{color:var(--down)}.hero{max-width:600px;margin:9vh auto 0;text-align:center;padding:0 20px}.hero-title{font-size:clamp(30px,5vw,44px);font-weight:800;letter-spacing:-1.2px;line-height:1.08}.hero-title .grn{color:var(--accent)}.hero-sub{color:var(--ink-2);font-size:16px;margin-top:14px}.create-bar{display:flex;gap:9px;margin-top:28px}.create-bar .btn,.create-bar .input{height:50px;font-size:16px}.create-bar .btn{padding:0 24px}.hero-foot{margin-top:16px;font-size:13px;color:var(--ink-3)}.quick{max-width:600px;margin:14px auto 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.sub{font-size:12px;color:var(--ink-3);margin-top:2px}.portfolio{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));grid-gap:10px;gap:10px}.pf-card{background:var(--green-tint);border:1px solid var(--accent-soft);border-radius:var(--radius);padding:14px 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1fr;align-items:start}}.pay-row{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line-2)}.pay-row:last-child{border-bottom:none}.pay-date{font-weight:600;font-size:14px}.pay-split{font-size:12px;color:var(--ink-3);margin-top:2px}.pay-amt{font-weight:700}.banner{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:12px 16px;border-radius:var(--radius);margin-bottom:16px;font-size:13.5px}.banner-warn{background:#fff8ed;border:1px solid #fde3b8;color:#7a5212}.banner-info{background:var(--green-tint);border:1px solid var(--accent-soft);color:var(--accent-strong)}.amort{width:100%;border-collapse:collapse;font-size:13px}.amort td,.amort th{padding:8px 10px;text-align:right;border-bottom:1px solid var(--line-2)}.amort th{color:var(--ink-3);font-weight:600;text-transform:uppercase;font-size:11px;letter-spacing:.04em}.amort td:first-child,.amort th:first-child{text-align:left}.amort tbody 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12px;border-radius:var(--radius-sm);margin-bottom:12px}.auth-foot{margin-top:14px;font-size:13px;color:var(--ink-3);text-align:center}.link-btn{background:none;border:none;color:var(--accent-strong);cursor:pointer;font-weight:600;padding:0}.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 16px;border-radius:999px;font-size:13.5px;font-weight:600;box-shadow:var(--shadow-2);z-index:70}.muted{color:var(--ink-3)}.center{text-align:center}.spacer{height:16px}.flex,.flex-between{display:flex;align-items:center;gap:10px}.flex-between{justify-content:space-between}.wrap-actions{display:flex;flex-wrap:wrap;gap:8px}.empty{text-align:center;color:var(--ink-3);padding:44px 20px}.spin{width:18px;height:18px;border:2px solid var(--accent-soft);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.emoji-grid{display:grid;grid-template-columns:repeat(8,1fr);grid-gap:4px;gap:4px}.emoji-grid button{font-size:20px;padding:6px;border:1px solid transparent;border-radius:8px;background:none;cursor:pointer}.emoji-grid button:hover{background:var(--surface-2)}.emoji-grid button.sel{border-color:var(--accent);background:var(--accent-tint)}.code-link,.mono{font-family:var(--mono)}.code-link{font-size:12.5px;background:var(--surface-2);border:1px solid var(--line);border-radius:7px;padding:8px 10px;overflow-x:auto;white-space:nowrap;flex:1 1}