:root{--bg: #ffffff;--fg: #0f172a;--muted: #64748b;--border: #e2e8f0;--primary: #2563eb;--primary-fg: #ffffff;--card: #f8fafc;--red: #dc2626;--green: #16a34a}*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,system-ui,sans-serif;background:var(--bg);color:var(--fg);line-height:1.5}input,select,button{font:inherit}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:1200px;margin:0 auto;padding:0 1rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;border-radius:.375rem;font-weight:500;cursor:pointer;border:1px solid transparent;transition:background .15s}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--primary);color:var(--primary-fg);border-color:var(--primary)}.btn-primary:hover:not(:disabled){filter:brightness(1.05)}.btn-secondary{background:var(--card);color:var(--fg);border-color:var(--border)}.btn-secondary:hover:not(:disabled){background:#f1f5f9}.input{width:100%;padding:.5rem .75rem;border:1px solid var(--border);border-radius:.375rem;background:var(--bg);color:var(--fg)}.input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px #2563eb33}.form-group{margin-bottom:1rem}.form-group label{display:block;font-weight:500;margin-bottom:.25rem;font-size:.875rem}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--border)}th{font-weight:600;font-size:.875rem;color:var(--muted)}tr:hover td{background:var(--card)}.badge{display:inline-block;padding:.2rem .5rem;border-radius:9999px;font-size:.75rem;font-weight:500}.badge-draft{background:#f1f5f9;color:#475569}.badge-submitted{background:#dbeafe;color:#1d4ed8}.badge-tiered{background:#e0e7ff;color:#4338ca}.badge-awaiting_payment{background:#fef3c7;color:#b45309}.badge-active{background:#d1fae5;color:#047857}.badge-completed{background:#e0e7ff;color:#3730a3}.badge-cancelled{background:#fee2e2;color:#b91c1c}.error{color:var(--red);font-size:.875rem}.success{color:var(--green);font-size:.875rem}