*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;font-size:14px;color:#1a1a1a;background:#f5f4f0}
.app{display:flex;height:100vh}
.sidebar{width:210px;min-width:210px;background:#fff;border-right:1px solid #e8e8e8;display:flex;flex-direction:column;padding:16px 0;overflow-y:auto}
.logo{padding:8px 18px 22px;font-size:16px;font-weight:600}
.logo span{font-size:11px;color:#888;display:block;font-weight:400;margin-top:2px}
.nav-item{padding:9px 18px;cursor:pointer;display:flex;align-items:center;gap:10px;font-size:13px;color:#666;border-left:2px solid transparent;transition:all .15s;text-decoration:none}
.nav-item:hover{background:#f5f4f0;color:#1a1a1a}
.nav-item.active{color:#1a1a1a;border-left-color:#534AB7;background:#f5f4f0;font-weight:500}
.nav-icon{width:16px;height:16px;flex-shrink:0;opacity:.7}
.nav-item.active .nav-icon{opacity:1}
.nav-sep{height:1px;background:#f0f0f0;margin:8px 18px}
.nav-spacer{flex:1}
.nav-user{padding:12px 18px;font-size:12px;color:#888;border-top:1px solid #f0f0f0}
.nav-user strong{display:block;color:#1a1a1a;font-size:13px;margin-bottom:2px}
.logout-btn{margin-top:8px;padding:5px 10px;background:transparent;border:1px solid #e0e0e0;border-radius:6px;font-size:12px;color:#888;cursor:pointer;width:100%}
.logout-btn:hover{background:#f5f4f0;color:#1a1a1a}
.main{flex:1;overflow-y:auto;display:flex;flex-direction:column;min-width:0}
.topbar{background:#fff;border-bottom:1px solid #e8e8e8;padding:12px 24px;display:flex;align-items:center;justify-content:space-between;gap:8px;flex-shrink:0}
.topbar h1{font-size:15px;font-weight:600}
.content{padding:20px 24px;flex:1}
.section{display:none}.section.active{display:block}
.btn{padding:7px 14px;border:1px solid #e0e0e0;background:#fff;border-radius:8px;cursor:pointer;font-size:13px;color:#1a1a1a;transition:all .15s}
.btn:hover{background:#f5f4f0}
.btn.primary{background:#534AB7;color:#fff;border-color:#534AB7}
.btn.primary:hover{background:#3C3489}
.btn.success{background:#3B6D11;color:#fff;border-color:#3B6D11}
.btn.success:hover{background:#27500A}
.btn.danger{background:#A32D2D;color:#fff;border-color:#A32D2D}
.btn.sm{padding:4px 10px;font-size:12px}
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:20px}
.metric{background:#fff;border:1px solid #e8e8e8;border-radius:10px;padding:14px 16px}
.metric-label{font-size:11px;color:#888;margin-bottom:5px;text-transform:uppercase;letter-spacing:.05em}
.metric-val{font-size:22px;font-weight:600}
.metric-sub{font-size:11px;color:#888;margin-top:3px}
.card{background:#fff;border:1px solid #e8e8e8;border-radius:12px;padding:16px 18px;margin-bottom:16px}
.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;gap:8px;flex-wrap:wrap}
.card-title{font-size:14px;font-weight:600}
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;font-size:11px;font-weight:600;color:#888;padding:6px 10px;border-bottom:1px solid #f0f0f0;text-transform:uppercase;letter-spacing:.05em}
td{padding:9px 10px;border-bottom:1px solid #f5f5f5;color:#1a1a1a;vertical-align:middle}
tr:last-child td{border-bottom:none}
tr:hover td{background:#fafafa}
.badge{display:inline-block;padding:3px 8px;border-radius:20px;font-size:11px;font-weight:500}
.bs{background:#EAF3DE;color:#27500A}.bw{background:#FAEEDA;color:#633806}.bd{background:#FCEBEB;color:#791F1F}.bi{background:#EEEDFE;color:#3C3489}.bg{background:#f0f0f0;color:#444}
.fi{width:100%;padding:8px 10px;border:1px solid #e0e0e0;border-radius:8px;background:#fff;color:#1a1a1a;font-size:13px}
.fi:focus{outline:none;border-color:#534AB7;box-shadow:0 0 0 3px rgba(83,74,183,.1)}
.fl{font-size:12px;color:#666;margin-bottom:4px;display:block;font-weight:500}
.fg{margin-bottom:12px}
.g2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.g3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.sep{height:1px;background:#f0f0f0;margin:12px 0}
.tag{background:#f0f0f0;padding:3px 9px;border-radius:20px;font-size:11px;color:#666}
.empty{text-align:center;padding:40px;color:#aaa;font-size:13px}
.alert-banner{background:#EEEDFE;border:1px solid #AFA9EC;border-radius:10px;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}
.calc-row{display:flex;align-items:center;gap:8px;margin-bottom:9px}
.calc-row label{font-size:12px;color:#666;flex:1;min-width:0}
.calc-row input,.calc-row select{width:105px;padding:6px 8px;border:1px solid #e0e0e0;border-radius:8px;background:#fff;color:#1a1a1a;font-size:12px;text-align:right}
.calc-row input:focus,.calc-row select:focus{outline:none;border-color:#534AB7}
.calc-unit{font-size:11px;color:#888;width:32px;flex-shrink:0}
.rcard{background:#f5f4f0;border-radius:10px;padding:14px 16px}
.rval{font-size:22px;font-weight:700}
.rlabel{font-size:11px;color:#888;margin-bottom:4px}
.rsub{font-size:11px;color:#888;margin-top:2px}
.brow{display:flex;justify-content:space-between;align-items:center;padding:7px 0;border-bottom:1px solid #f5f5f5;font-size:13px}
.brow:last-child{border-bottom:none}
.brow.btot{font-weight:600;font-size:14px}
.bar-bg{height:8px;background:#f0f0f0;border-radius:4px;overflow:hidden;margin-top:3px}
.bar-fill{height:100%;border-radius:4px;transition:width .3s}
.modal-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:100;align-items:center;justify-content:center}
.modal-overlay.open{display:flex}
.modal{background:#fff;border-radius:14px;padding:24px;width:100%;max-width:520px;max-height:90vh;overflow-y:auto}
.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.modal-title{font-size:16px;font-weight:600}
.close-btn{background:none;border:none;cursor:pointer;font-size:20px;color:#888;padding:0 4px}
.close-btn:hover{color:#1a1a1a}
@media(max-width:640px){.sidebar{width:180px}.metrics{grid-template-columns:1fr 1fr}.g2{grid-template-columns:1fr}}