:root{--bg:#f5f6f8;--surface:#ffffff;--border:#dde1e6;--text:#1f2937;--text-muted:#6b7280;--primary:#1f5c4d;--primary-dark:#163f35;--danger:#b3261e;--success:#1f7a3f;--warning:#a15c00;--radius:8px}*{box-sizing:border-box}body,html{padding:0;margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,Segoe UI,Roboto,Arial,sans-serif;font-size:15px}a{color:var(--primary)}button{font-family:inherit}.container{max-width:1100px;margin:0 auto;padding:24px 20px 60px}.topbar{background:var(--primary-dark);color:#fff;padding:14px 20px;display:flex;align-items:center;justify-content:space-between}.topbar a{color:#fff;text-decoration:none;font-weight:600}.topbar nav{display:flex;gap:18px;align-items:center}.topbar nav a{font-weight:400;opacity:.9}.topbar nav a:hover{opacity:1;text-decoration:underline}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:20px}h1{font-size:22px;margin:0 0 4px}h2{font-size:17px;margin:0 0 12px}.subtitle{margin:0 0 20px}.subtitle,label{color:var(--text-muted)}label{display:block;font-size:13px;font-weight:600;margin-bottom:4px}input[type=date],input[type=email],input[type=password],input[type=text],select,textarea{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:6px;font-size:14px;background:#fff;color:var(--text)}textarea{min-height:80px;resize:vertical}.field{margin-bottom:16px}.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--primary);background:var(--primary);color:#fff;padding:8px 16px;border-radius:6px;font-size:14px;font-weight:600;cursor:pointer}.btn:hover{background:var(--primary-dark)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn.secondary{background:transparent;color:var(--primary)}.btn.danger{background:var(--danger);border-color:var(--danger)}.filter-btn{border:1px solid var(--border);background:#fff;color:var(--text);padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;cursor:pointer}.filter-btn.active{border-color:var(--primary);background:var(--primary);color:#fff}.filter-btn.submitted.active{border-color:var(--success);background:var(--success)}.filter-btn.draft.active{border-color:var(--warning);background:var(--warning)}.filter-btn.missing.active{border-color:var(--danger);background:var(--danger)}.link-btn{background:none;border:none;padding:0;color:var(--primary);text-decoration:underline;font-size:inherit;cursor:pointer}.error{color:var(--danger)}.error,.success{font-size:13px;margin:8px 0}.success{color:var(--success)}table{border-collapse:collapse;width:100%}td,th{border:1px solid var(--border);padding:6px 8px;font-size:13px;text-align:center}th{background:#f0f2f5;font-weight:600}.rma-table{overflow-x:auto}.rma-table select{width:56px;padding:3px;font-size:12px}.rma-table td.weekend,.rma-table th.weekend{background:#cbd2d9}.rma-table td.weekend select{background:#d7dce1}.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge.submitted{background:#e3f4e9;color:var(--success)}.badge.missing{background:#fbe9e8;color:var(--danger)}.badge.draft{background:#fdf3e0;color:var(--warning)}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.login-card{width:360px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.row.between{justify-content:space-between}.stat-tile{text-align:center}.stat-number{font-size:32px;font-weight:700;color:var(--primary-dark);line-height:1.1}.stat-label{font-size:13px;margin-top:4px}.legend,.stat-label{color:var(--text-muted)}.legend{font-size:12px;line-height:1.6}