:root{--bg:#f4f7fb;--card:#fff;--text:#1d2733;--muted:#667085;--primary:#155eef;--primary-dark:#1048b8;--border:#d9e1ec;--success:#087443;--danger:#b42318;--warning:#9a6700;--info:#175cd3;--shadow:0 8px 24px rgba(16,24,40,.08)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Segoe UI,Arial,sans-serif;line-height:1.45}.container{width:min(1180px,calc(100% - 32px));margin:auto}.topbar{background:#fff;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}.topbar-inner{display:flex;align-items:center;justify-content:space-between;min-height:68px}.brand{display:flex;align-items:center;gap:11px;color:var(--text);text-decoration:none}.brand-mark{display:grid;place-items:center;width:40px;height:40px;border-radius:10px;background:var(--primary);color:#fff;font-weight:800}.brand small{display:block;color:var(--muted);font-size:.75rem}.main-nav{display:flex;align-items:center;gap:18px}.main-nav a{color:#344054;text-decoration:none;font-weight:600;font-size:.93rem}.main-nav a:hover{color:var(--primary)}.nav-user{color:var(--muted);font-size:.88rem}.nav-toggle{display:none;border:1px solid var(--border);background:#fff;border-radius:8px;font-size:1.2rem;padding:6px 10px}.page-shell{padding:28px 0 50px}.footer{padding:24px 0;color:var(--muted);font-size:.85rem;text-align:center}.page-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:22px}.page-head h1{margin:0;font-size:1.7rem}.page-head p{margin:5px 0 0;color:var(--muted)}.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:20px;box-shadow:var(--shadow)}.card h2,.card h3{margin-top:0}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.stat{padding:18px}.stat .label{color:var(--muted);font-size:.85rem}.stat .value{font-size:1.7rem;font-weight:800;margin-top:5px}.stat .sub{color:var(--muted);font-size:.78rem;margin-top:4px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid transparent;border-radius:9px;padding:10px 15px;font-weight:700;text-decoration:none;cursor:pointer;font-size:.92rem}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:#fff;color:#344054;border-color:var(--border)}.btn-danger{background:#fff;color:var(--danger);border-color:#f4b7b2}.btn-sm{padding:7px 10px;font-size:.82rem}.actions{display:flex;gap:10px;flex-wrap:wrap}.alert{border-radius:10px;padding:12px 14px;margin-bottom:18px;border:1px solid}.alert.success{background:#ecfdf3;color:var(--success);border-color:#abefc6}.alert.danger{background:#fef3f2;color:var(--danger);border-color:#fecdca}.alert.warning{background:#fffaeb;color:var(--warning);border-color:#fedf89}.alert.info{background:#eff8ff;color:var(--info);border-color:#b2ddff}.form-group{margin-bottom:16px}.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.form-row-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}label{display:block;font-weight:700;font-size:.9rem;margin-bottom:6px}input,select,textarea{width:100%;border:1px solid #cbd5e1;border-radius:9px;padding:10px 12px;background:#fff;color:var(--text);font:inherit}textarea{min-height:110px;resize:vertical}input:focus,select:focus,textarea:focus{outline:3px solid rgba(21,94,239,.15);border-color:var(--primary)}.help{font-size:.8rem;color:var(--muted);margin-top:5px}.required{color:var(--danger)}.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:12px;background:#fff}table{border-collapse:collapse;width:100%;min-width:720px}th,td{text-align:left;padding:12px 13px;border-bottom:1px solid #e9eef5;vertical-align:top}th{background:#f8fafc;color:#475467;font-size:.78rem;text-transform:uppercase;letter-spacing:.03em}tr:last-child td{border-bottom:0}.badge{display:inline-flex;padding:4px 8px;border-radius:999px;font-size:.75rem;font-weight:800}.badge.success{background:#dcfae6;color:var(--success)}.badge.danger{background:#fee4e2;color:var(--danger)}.badge.warning{background:#fef0c7;color:var(--warning)}.badge.info{background:#d1e9ff;color:var(--info)}.badge.muted{background:#eaecf0;color:#475467}.muted{color:var(--muted)}.balance-bar{height:8px;background:#eaecf0;border-radius:999px;overflow:hidden;margin-top:10px}.balance-bar span{display:block;height:100%;background:var(--primary)}.detail-list{display:grid;grid-template-columns:180px 1fr;gap:10px 18px}.detail-list dt{font-weight:700;color:#475467}.detail-list dd{margin:0}.login-shell{min-height:calc(100vh - 130px);display:grid;place-items:center}.login-card{width:min(440px,100%)}.login-card h1{text-align:center}.empty{padding:36px;text-align:center;color:var(--muted)}.admin-nav{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}.admin-nav a{background:#fff;border:1px solid var(--border);border-radius:9px;padding:8px 11px;text-decoration:none;color:#344054;font-weight:700;font-size:.86rem}.pagination{display:flex;gap:8px;margin-top:16px}.pagination a,.pagination span{padding:7px 10px;border:1px solid var(--border);border-radius:8px;background:#fff;text-decoration:none;color:#344054}.print-only{display:none}@media print{.topbar,.footer,.no-print,.btn,.admin-nav{display:none!important}.page-shell{padding:0}.container{width:100%}.card{box-shadow:none;border:0;padding:0}.print-only{display:block}body{background:#fff}.table-wrap{border:0}}@media(max-width:900px){.grid-4,.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.main-nav{display:none;position:absolute;top:67px;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);padding:16px;flex-direction:column;align-items:flex-start}.main-nav.open{display:flex}.nav-toggle{display:block}.nav-user{display:none}}@media(max-width:640px){.container{width:min(100% - 22px,1180px)}.grid-2,.grid-3,.grid-4,.form-row,.form-row-3{grid-template-columns:1fr}.page-head{flex-direction:column}.detail-list{grid-template-columns:1fr;gap:3px}.detail-list dd{margin-bottom:10px}.card{padding:15px}}