:root{--bg: #ffffff;--fg: #0f172a;--muted: #64748b;--faint: #94a3b8;--line: #e2e8f0;--panel: #f8fafc;--accent: #2563eb;--accent-soft: #dbeafe;--green: #16a34a;--slate: #64748b;--grey: #cbd5e1;--red: #dc2626;--red-soft: #fee2e2;--amber: #d97706;--amber-soft: #fef3c7;--surface: #ffffff;--on-accent: #ffffff;--shadow-rgb: 15, 23, 42;--viz-3: #1baf7a;--viz-4: #eda100;--viz-8: #e34948;--on-viz: #0f172a;color-scheme:light;--font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--mono: ui-monospace, "Cascadia Mono", Consolas, "Courier New", monospace}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--panel);color:var(--fg);font-family:var(--font);font-size:14px;line-height:1.5}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}a{color:var(--accent)}.primary{border:none;background:var(--accent);color:var(--on-accent);border-radius:8px;padding:8px 14px;font-weight:600}.primary:disabled{background:var(--grey);cursor:default}.secondary{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:8px 14px;font-weight:600}.secondary:disabled{color:var(--faint);cursor:default}.field{display:grid;grid-template-columns:180px 1fr;gap:12px;align-items:start;margin:10px 0}.field label{font-weight:600;padding-top:6px}.field small{display:block;color:var(--muted);font-weight:400}.field input,.field select{width:100%;border:1px solid var(--line);border-radius:6px;padding:6px 8px;background:var(--surface)}.field input:focus,.field select:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}.problem{color:var(--red);background:var(--red-soft);border-radius:8px;padding:8px 12px;margin:10px 0}.page{min-height:100%;display:flex;justify-content:center;align-items:flex-start;padding:32px 16px}.card{width:min(640px,100%);background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:0 16px 48px rgba(var(--shadow-rgb),.12);padding:20px 24px 24px}.card h1{font-size:18px;font-weight:600;margin:0 0 12px}.card h2{font-size:13px;font-weight:600;margin:20px 0 6px}.card p{margin:8px 0}.muted{color:var(--muted)}.stat{display:inline-flex;flex-direction:column;align-items:center;gap:0;min-width:120px;padding:6px 14px 8px;border:1px solid var(--line);border-radius:8px;background:var(--panel)}.stat-value{font-size:18px;font-weight:700;font-variant-numeric:tabular-nums}.stat-label{font-size:12px;color:var(--muted)}.amounts{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.amounts button{padding:18px 8px;font-size:20px;font-weight:500;border:1px solid var(--line);border-radius:8px;background:var(--surface)}.amounts button[aria-pressed=true]{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.amounts button strong{font-size:20px;font-weight:500}.amounts input{width:100%;min-width:0;text-align:center;border:1px solid var(--line);border-radius:8px;padding:18px 8px;background:var(--surface);font-size:20px;font-weight:500}.amounts input::placeholder{color:var(--fg);font-weight:500;text-align:center}.amounts input{-webkit-appearance:textfield;appearance:textfield;-moz-appearance:textfield}.amounts input::-webkit-outer-spin-button,.amounts input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.amounts input:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}.summary{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums;margin-top:8px}.summary td{padding:4px 0;color:var(--muted)}.summary td:last-child{text-align:end;color:var(--fg)}.summary tr.total td{padding-top:8px;border-top:1px solid var(--line);color:var(--fg);font-weight:600}.pay{width:100%;margin-top:16px;padding:10px;font-size:15px}.note{font-size:12px;color:var(--muted);margin:10px 0 0}.grid{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}.grid th{text-align:start;font-size:12px;font-weight:600;color:var(--muted);padding:6px 8px;border-bottom:1px solid var(--line)}.grid td{padding:7px 8px;border-bottom:1px solid var(--line);white-space:nowrap}.grid th.num,.grid td.num{text-align:end}.grid tr:hover td{background:var(--panel)}.pager{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:10px;font-size:12px;color:var(--muted)}.pager button{padding:4px 10px;font-size:12px}.empty{color:var(--muted);padding:12px 0}@media(max-width:520px){.page{padding:0}.card{border:0;border-radius:0;box-shadow:none;padding:20px 16px}.field{grid-template-columns:1fr;gap:4px}.field label{padding-top:0}}