:root{--bg:#F4F5FB;--surface:#FFFFFF;--surface-2:#FAFAFE;--border:#E8EAF3;--border-strong:#D8DBEC;--text:#1F2240;--text-2:#5A5E7A;--text-3:#8A8FAE;--primary:#5B4FE0;--primary-600:#4A3FD0;--primary-50:#EFEDFB;--primary-100:#DAD6F6;--accent:#F5A623;--accent-50:#FFF4DD;--success:#2DBE7E;--success-50:#E2F7EE;--warning:#F1A33A;--danger:#E5484D;--danger-50:#FCE6E7;--gold:#E0B040;--radius:14px;--radius-sm:10px;--radius-pill:999px;--shadow-sm:0 1px 2px rgba(31,34,64,0.05);--shadow:0 4px 16px rgba(31,34,64,0.06);--shadow-lg:0 10px 30px rgba(31,34,64,0.08);--sidebar-w:240px}*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.app{display:grid;grid-template-columns:var(--sidebar-w) 1fr;min-height:100vh}.sidebar{background:var(--surface);border-right:1px solid var(--border);padding:22px 14px;display:flex;flex-direction:column;position:-webkit-sticky;position:sticky;top:0;height:100vh}.sidebar .brand{display:flex;align-items:center;gap:10px;padding:4px 10px 22px}.sidebar .brand-logo{width:32px;height:32px;border-radius:9px;background:var(--primary);display:grid;place-items:center;color:white;font-weight:800;font-size:16px;box-shadow:var(--shadow-sm)}.sidebar .brand-text{font-weight:700;font-size:15px;letter-spacing:-.01em}.sidebar .brand-text small{display:block;font-weight:500;color:var(--text-3);font-size:11px}.nav{display:flex;flex-direction:column;gap:2px}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:10px;color:var(--text-2);font-size:13.5px;font-weight:500;cursor:pointer;transition:background .15s,color .15s}.nav-item:hover{background:var(--primary-50);color:var(--primary)}.nav-item.active{background:var(--primary);color:#fff;box-shadow:var(--shadow-sm)}.nav-item .ic{width:18px;height:18px;flex:none}.sidebar .spacer{flex:1 1}.sidebar .logout{display:flex;align-items:center;gap:10px;padding:10px 12px;border:none;background:transparent;color:var(--text-3);border-radius:10px;cursor:pointer;font-size:13.5px}.sidebar .logout:hover{color:var(--danger);background:var(--danger-50)}.topbar{display:flex;align-items:center;justify-content:space-between;padding:18px 28px;background:transparent}.topbar h1{margin:0;font-size:20px;font-weight:700;letter-spacing:-.01em}.topbar .right{display:flex;align-items:center;gap:12px}.topbar .iconbtn{width:36px;height:36px;border-radius:50%;background:var(--surface);border:1px solid var(--border);display:grid;place-items:center;cursor:pointer;position:relative;color:var(--text-2)}.topbar .iconbtn .dot{position:absolute;top:8px;right:9px;width:8px;height:8px;border-radius:50%;background:var(--danger);border:2px solid var(--surface)}.topbar .user{display:flex;align-items:center;gap:10px;padding:4px 14px 4px 4px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-pill)}.topbar .user .avatar{width:28px;height:28px;border-radius:50%;background:linear-gradient(135deg,var(--primary),#8B7DEC);color:white;display:grid;place-items:center;font-size:12px;font-weight:700}.page{padding:8px 28px 32px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:20px}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.card-title{font-size:15px;font-weight:600;margin:0}.card-sub{color:var(--text-3);font-size:12px}.kpi-grid{display:grid;grid-gap:16px;gap:16px;grid-template-columns:repeat(4,1fr)}.kpi{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow-sm)}.kpi-label{color:var(--text-3);font-size:12px;font-weight:500}.kpi-value{font-size:28px;font-weight:700;margin-top:6px;letter-spacing:-.02em}.kpi-delta{color:var(--success);font-size:12px;margin-top:4px}.kpi-delta.down{color:var(--danger)}.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:10px;font-size:13.5px;font-weight:600;border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;transition:all .15s}.btn:hover{background:var(--surface-2)}.btn.primary{background:var(--primary);border-color:var(--primary);color:white;box-shadow:0 2px 6px rgba(91,79,224,.3)}.btn.primary:hover{background:var(--primary-600)}.btn.ghost{background:transparent;border-color:transparent;color:var(--primary)}.btn.ghost:hover{background:var(--primary-50)}.btn.danger{color:var(--danger);border-color:var(--danger);background:transparent}.btn.success{background:var(--success);border-color:var(--success);color:white}.btn.sm{padding:6px 12px;font-size:12.5px}.input,.select{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--border-strong);background:var(--surface);color:var(--text);font-size:14px;font-family:inherit;outline:none;transition:border-color .15s,box-shadow .15s}.input:focus,.select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(91,79,224,.12)}.label{display:block;font-size:12px;font-weight:500;color:var(--text-2);margin-bottom:6px}.tbl{width:100%;border-collapse:collapse}.tbl td,.tbl th{text-align:left;padding:14px 16px;border-bottom:1px solid var(--border);font-size:13.5px}.tbl th{font-weight:600;color:var(--text-3);font-size:12px;text-transform:uppercase;letter-spacing:.04em;background:var(--surface-2)}.tbl tr:last-child td{border-bottom:none}.badge,.tbl tbody tr:hover{background:var(--surface-2)}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--radius-pill);font-size:11.5px;font-weight:600;color:var(--text-2);border:1px solid var(--border)}.badge.success{background:var(--success-50);color:var(--success);border-color:transparent}.badge.warning{background:var(--accent-50);color:#B17A1B;border-color:transparent}.badge.danger{background:var(--danger-50);color:var(--danger);border-color:transparent}.badge.primary{background:var(--primary-50);color:var(--primary);border-color:transparent}.progress{width:100%;height:8px;background:var(--border);overflow:hidden}.progress,.progress>span{border-radius:var(--radius-pill)}.progress>span{display:block;height:100%;background:var(--primary);transition:width .3s}.progress.thin{height:6px}.progress.success>span{background:var(--success)}.progress.warning>span{background:var(--warning)}.row{align-items:center}.col,.row{display:flex;gap:12px}.col{flex-direction:column}.muted{color:var(--text-3)}.divider{height:1px;background:var(--border);margin:16px 0}.iconbox{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;background:var(--primary-50);color:var(--primary);flex:none}.chart-wrap{width:100%;height:240px}.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(160deg,#EFEDFB,#F4F5FB 60%,#FFFFFF)}.login-card{width:380px;background:var(--surface);border-radius:18px;border:1px solid var(--border);box-shadow:var(--shadow-lg);padding:32px}.login-card .brand{justify-content:center;margin-bottom:20px}.empty{padding:48px 24px;text-align:center;color:var(--text-3);font-size:13.5px}