:root{color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f6f7f9;color:#172033}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.app-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{background:#10233f;color:#fff;padding:22px 16px}.brand{font-size:20px;font-weight:750;margin:0 0 4px}.brand-subtitle{color:#b9c5d6;font-size:13px;margin-bottom:24px}.nav-list{display:grid;gap:6px}.nav-link{border-radius:8px;color:#d7dfeb;display:block;padding:10px 12px}.nav-link.active,.nav-link:hover{background:#1f3b63;color:#fff}.main{min-width:0}.topbar{align-items:center;background:#fff;border-bottom:1px solid #e3e7ee;display:flex;justify-content:space-between;min-height:64px;padding:0 28px}.content{padding:28px}.page-header{align-items:flex-start;display:flex;gap:16px;justify-content:space-between;margin-bottom:20px}.page-title{font-size:28px;line-height:1.15;margin:0}.page-description{color:#63708a;margin:6px 0 0}.panel,.card{background:#fff;border:1px solid #e1e6ef;border-radius:8px}.panel{padding:18px}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-5{grid-template-columns:repeat(5,minmax(0,1fr))}.stat-card{padding:18px}.stat-value{font-size:30px;font-weight:760}.stat-label{color:#63708a;font-size:13px;margin-top:4px}.actions{align-items:center;display:flex;flex-wrap:wrap;gap:8px}.btn{align-items:center;background:#1f5eff;border:1px solid #1f5eff;border-radius:8px;color:#fff;display:inline-flex;font-weight:650;gap:8px;min-height:38px;padding:8px 12px}.btn.secondary{background:#fff;border-color:#cbd5e1;color:#26364f}.btn.danger{background:#c73535;border-color:#c73535}.btn:disabled{cursor:not-allowed;opacity:.55}.table-wrap{overflow-x:auto}table{border-collapse:collapse;min-width:100%}th,td{border-bottom:1px solid #e8edf4;padding:10px;text-align:left;vertical-align:top;white-space:nowrap}th{color:#526179;font-size:12px;font-weight:750;text-transform:uppercase}.form{display:grid;gap:14px;max-width:980px}.field{display:grid;gap:6px}.field label{color:#43536c;font-size:13px;font-weight:700}.input,.select,.textarea{background:#fff;border:1px solid #cbd5e1;border-radius:8px;color:#172033;min-height:40px;padding:9px 11px;width:100%}.textarea{min-height:88px;resize:vertical}.badge{background:#eef2f8;border-radius:999px;color:#32445f;display:inline-flex;font-size:12px;font-weight:700;padding:4px 8px}.badge.warn{background:#fff2cf;color:#7b5000}.badge.danger{background:#ffe1e1;color:#972323}.badge.ok{background:#dff8e8;color:#176b38}.empty,.error-box,.loading{background:#fff;border:1px dashed #cbd5e1;border-radius:8px;color:#526179;padding:24px;text-align:center}.error-box{border-color:#f0b3b3;color:#a12b2b;text-align:left}.login-page{align-items:center;display:flex;min-height:100vh;justify-content:center;padding:24px}.login-card{max-width:460px;padding:28px;width:100%}.muted{color:#63708a}.warning-list{color:#7b5000;margin:0;padding-left:18px}@media (max-width: 900px){.app-shell{grid-template-columns:1fr}.sidebar{position:static}.grid-2,.grid-3,.grid-5{grid-template-columns:1fr}}