:root{--blue:#183b73;--blue2:#0b63ce;--bg:#f4f7fb;--card:#fff;--text:#1f2937;--muted:#64748b;--line:#e5e7eb;--green:#118a51;--red:#c0392b;--orange:#b45309}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}.topbar{height:64px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 22px;position:sticky;top:0;z-index:5}.brand{font-weight:800;font-size:20px;color:var(--blue);display:flex;gap:10px;align-items:center}.brandmark{background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;border-radius:12px;padding:7px 9px;font-size:13px}.topbar-right{display:flex;gap:12px;align-items:center}.shell{display:flex}.sidebar{width:246px;min-height:calc(100vh - 64px);background:#0f2747;color:#dbeafe;padding:18px;position:sticky;top:64px}.sidebar a{display:block;padding:11px 13px;border-radius:12px;margin:3px 0}.sidebar a:hover{background:rgba(255,255,255,.1)}.sidebar hr{border:0;border-top:1px solid rgba(255,255,255,.18);margin:14px 0}.container{flex:1;padding:26px;max-width:1400px}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:20px;margin:0 0 18px;box-shadow:0 8px 26px rgba(15,39,71,.06)}.kpi{font-size:28px;font-weight:800;color:var(--blue)}.muted{color:var(--muted)}h1,h2,h3{color:#102a4c}label{display:block;font-weight:700;font-size:13px;margin:0 0 6px;color:#334155}input,select,textarea{width:100%;border:1px solid #cbd5e1;border-radius:12px;padding:10px 12px;background:#fff;font:inherit}textarea{min-height:90px}.field{min-width:180px;flex:1}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;background:var(--blue2);color:#fff;border-radius:12px;padding:10px 14px;font-weight:700;cursor:pointer}.btn.secondary{background:#e8eef7;color:#183b73}.btn.danger{background:var(--red)}.btn.success{background:var(--green)}.btn-sm{padding:7px 10px;font-size:13px}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:11px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.table th{font-size:12px;text-transform:uppercase;color:#64748b}.badge{display:inline-block;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:800;background:#e2e8f0;color:#334155}.badge.paid,.badge.active{background:#dcfce7;color:#166534}.badge.overdue,.badge.suspended{background:#fee2e2;color:#991b1b}.badge.sent{background:#dbeafe;color:#1d4ed8}.badge.draft{background:#f1f5f9}.badge.partial{background:#fef3c7;color:#92400e}.right{text-align:right}.login-wrap{max-width:420px;margin:70px auto}.notice{background:#eff6ff;border:1px solid #bfdbfe;padding:12px;border-radius:14px}@media(max-width:800px){.shell{display:block}.sidebar{position:static;width:auto;min-height:0}.container{padding:14px}.table{font-size:13px}}
.brand-logo{max-height:36px;max-width:120px;object-fit:contain;margin-right:6px}.login-logo{max-width:190px;max-height:90px;object-fit:contain;margin-bottom:14px}.preview-logo{display:block;max-width:180px;max-height:80px;object-fit:contain;margin:6px 0 10px}.badge.accepted{background:#dcfce7;color:#166534}.badge.rejected{background:#fee2e2;color:#991b1b}.badge.paused{background:#fef3c7;color:#92400e}