:root{
  --bg:#0b0f17;
  --panel:#101826;
  --panel2:#0f1724;
  --text:#e7eefc;
  --muted:#9fb0cf;
  --line:#1f2b40;
  --blue:#2d6cdf;
  --green:#1fa97a;
  --red:#e05454;
  --gray:#2a3448;
  --danger: var(--red);
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial; background:var(--bg); color:var(--text)}
a{color:inherit}
.app{display:flex;min-height:100vh}
.sidebar{width:260px;background:var(--panel);border-right:1px solid var(--line);padding:14px}
.brand{padding:10px;border:1px solid var(--line);border-radius:14px;background:var(--panel2)}
.brand-title{font-weight:900;font-size:18px}
.brand-sub{color:var(--muted);font-size:12px;margin-top:4px}
.menu{margin-top:12px;display:flex;flex-direction:column;gap:6px}
.menu a{display:flex;gap:10px;align-items:center;padding:10px;border-radius:12px;text-decoration:none;border:1px solid transparent}
.menu a:hover{background:rgba(255,255,255,0.03);border-color:var(--line)}
.menu a.active{background:rgba(45,108,223,0.18);border-color:rgba(45,108,223,0.35)}
.main{flex:1;display:flex;flex-direction:column}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-bottom:1px solid var(--line);background:var(--panel)}
.content{padding:14px;overflow:auto;height:calc(100vh - 58px)}
.view{display:none}
.view.active{display:block}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:14px;margin-bottom:12px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.grid{display:grid;gap:10px}
label{display:block;color:var(--muted);font-size:12px;margin-bottom:6px}
input,select,textarea{
  width:100%;padding:10px;border-radius:12px;border:1px solid var(--line);
  background:var(--panel2);color:var(--text);outline:none;
}
textarea{min-height:90px;resize:vertical}
.btn{padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:rgba(255,255,255,0.04);color:var(--text);cursor:pointer}
.btn:hover{background:rgba(255,255,255,0.07)}
.btn-blue{background:rgba(45,108,223,0.22);border-color:rgba(45,108,223,0.55)}
.btn-green{background:rgba(31,169,122,0.22);border-color:rgba(31,169,122,0.55)}
.btn-red{background:rgba(224,84,84,0.18);border-color:rgba(224,84,84,0.55)}
.btn-gray{background:rgba(255,255,255,0.03)}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid var(--line);padding:10px;vertical-align:top}
.table th{color:var(--muted);font-size:12px;text-align:left}
.muted{color:var(--muted)}
.small{font-size:12px}
.kpi{display:grid;grid-template-columns:repeat(4,minmax(180px,1fr));gap:12px;margin-bottom:12px}
.kpi-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:14px}
.kpi-title{color:var(--muted);font-size:12px}
.kpi-value{font-weight:900;font-size:26px;margin-top:6px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:16px;background:var(--panel);border:1px solid var(--line);padding:10px 14px;border-radius:999px}
.modal{position:fixed;inset:0;background:rgba(0,0,0,0.55);display:flex;justify-content:center;align-items:center;padding:14px}
.modal-content{width:min(980px,96vw);background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:14px}
.modal-head{display:flex;justify-content:space-between;align-items:center;gap:12px}
.modal-title{font-weight:900}
.modal-body{margin-top:12px}