:root{--color-primary: #4f46e5;--color-primary-hover: #4338ca;--color-danger: #dc2626;--color-danger-hover: #b91c1c;--color-bg: #f1f5f9;--color-surface: #ffffff;--color-border: #e2e8f0;--color-text: #1e293b;--color-text-muted: #64748b;--color-stripe: #f8fafc;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .06);--shadow-md: 0 4px 12px rgba(0, 0, 0, .08), 0 2px 4px rgba(0, 0, 0, .05);--radius: 10px;--radius-sm: 6px}*{box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--color-bg);color:var(--color-text);margin:0;font-size:14px;line-height:1.5}.btn-primary{background:var(--color-primary);color:#fff;border:none;border-radius:var(--radius-sm);padding:8px 16px;font-size:14px;font-weight:500;cursor:pointer;transition:background .15s;white-space:nowrap}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:8px 16px;font-size:14px;font-weight:500;cursor:pointer;transition:background .15s;white-space:nowrap}.btn-secondary:hover{background:var(--color-stripe)}.btn-danger{background:var(--color-surface);color:var(--color-danger);border:1px solid var(--color-danger);border-radius:var(--radius-sm);padding:8px 16px;font-size:14px;font-weight:500;cursor:pointer;transition:background .15s;white-space:nowrap}.btn-danger:hover{background:#fef2f2}.input{border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:8px 12px;font-size:14px;color:var(--color-text);background:var(--color-surface);outline:none;transition:border-color .15s,box-shadow .15s}.input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #4f46e51f}.card{background:var(--color-surface);border-radius:var(--radius);box-shadow:var(--shadow-md);padding:32px}.page{padding:24px;max-width:760px;margin:0 auto}.page-header{display:flex;justify-content:space-between;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--color-border);margin-bottom:20px}.page-header h2{margin:0;font-size:20px;font-weight:600}.summary-box{background:var(--color-primary);color:#fff;border-radius:var(--radius);padding:16px 20px;margin-bottom:20px}.summary-box-label{font-size:12px;font-weight:500;opacity:.8;text-transform:uppercase;letter-spacing:.5px}.summary-box-amount{font-size:32px;font-weight:700;letter-spacing:-.5px;margin-top:2px}.items-table{width:100%;border-collapse:collapse}.items-table th{text-align:left;padding:8px 12px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.6px;color:var(--color-text-muted);background:var(--color-stripe);border-bottom:1px solid var(--color-border)}.items-table td{padding:10px 12px;border-bottom:1px solid var(--color-border);vertical-align:middle}.items-table tbody tr:hover{background:#f8fafc}.items-table td:last-child{display:table-cell}@media (max-width: 480px){.col-secondary{display:none}}