:root{
 --green:#2ca01c;
 --green-dark:#23840f;
 --ink:#17202a;
 --muted:#6b7280;
 --line:#d9dee3;
 --bg:#f4f5f7;
 --card:#fff;
 --nav:#1f2933;
 --radius:10px;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,"Nunito Sans",Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:14px}
a{color:inherit}
.app-shell{min-height:100vh;display:flex}
.sidebar{width:246px;background:var(--nav);color:#fff;position:fixed;inset:0 auto 0 0;display:flex;flex-direction:column;z-index:20}
.brand{display:flex;gap:11px;align-items:center;padding:20px 18px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand-mark{width:36px;height:36px;border-radius:50%;background:var(--green);display:grid;place-items:center;font-weight:800}
.brand strong{display:block;font-size:16px}.brand span{display:block;color:#b8c0c8;font-size:11px;margin-top:2px}
.sidebar nav{padding:14px 10px;flex:1}
.sidebar nav a{display:flex;align-items:center;gap:11px;text-decoration:none;padding:10px 12px;border-radius:7px;margin-bottom:3px;color:#d8dde3;font-weight:600}
.sidebar nav a:hover,.sidebar nav a.active{background:rgba(44,160,28,.19);color:#fff}
.nav-icon{width:24px;text-align:center;font-size:17px}
.sidebar-footer{padding:16px 18px;border-top:1px solid rgba(255,255,255,.08)}
.sidebar-footer span{display:block;font-weight:600}.sidebar-footer small{color:#aab4bd;display:block;margin:3px 0 10px}.sidebar-footer a{font-size:12px;color:#cdd5dc}
.main{margin-left:246px;min-height:100vh;width:calc(100% - 246px)}
.topbar{height:82px;background:#fff;border-bottom:1px solid var(--line);padding:16px 28px;display:flex;align-items:center;gap:12px;position:sticky;top:0;z-index:10}
.topbar h1{font-size:22px;margin:0;font-weight:700}.topbar p{margin:4px 0 0;color:var(--muted);font-size:12px}
.menu-toggle{display:none;background:none;border:0;font-size:24px}
.content{padding:24px 28px;max-width:1500px}
.footer{padding:20px 28px;color:#84909b;font-size:11px}
.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:0 1px 2px rgba(0,0,0,.03)}
.metric-label{color:var(--muted);font-size:12px;font-weight:600}.metric{font-size:27px;font-weight:700;margin:7px 0 2px}.metric-sub{color:#7d8790;font-size:11px}
.section{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:18px;overflow:hidden}
.section-head{padding:15px 18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;gap:12px}
.section-head h2{font-size:15px;margin:0}.section-body{padding:18px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid transparent;border-radius:5px;padding:8px 12px;text-decoration:none;font-weight:600;cursor:pointer;font:inherit}
.btn-primary{background:var(--green);color:#fff}.btn-primary:hover{background:var(--green-dark)}
.btn-secondary{background:#fff;border-color:#9aa4ad;color:#29343d}
.btn-danger{background:#fff;border-color:#d9a3a3;color:#b42318}
.btn-sm{padding:5px 8px;font-size:12px}
table{width:100%;border-collapse:collapse}th,td{padding:10px 12px;border-bottom:1px solid #e5e8eb;text-align:left;vertical-align:middle}
th{background:#fafbfc;color:#5d6872;font-size:11px;text-transform:uppercase;letter-spacing:.03em}
tr:last-child td{border-bottom:0}.table-wrap{overflow:auto}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 18px}
.form-group label{display:block;margin-bottom:6px;font-size:12px;font-weight:600;color:#45515c}
input,select,textarea{width:100%;border:1px solid #aeb7bf;border-radius:5px;padding:9px 10px;font:inherit;background:#fff;color:#202a33}
textarea{min-height:84px;resize:vertical}input:focus,select:focus,textarea:focus{outline:2px solid rgba(44,160,28,.18);border-color:var(--green)}
.form-actions{margin-top:18px;display:flex;gap:8px}
.alert{padding:11px 14px;border-radius:6px;margin-bottom:15px;border:1px solid}.alert.success{background:#edf8eb;border-color:#b7dcb0;color:#245b1c}.alert.error{background:#fff1f0;border-color:#f1c1bd;color:#8a1c14}
.badge{display:inline-block;padding:4px 7px;border-radius:999px;font-size:11px;font-weight:700;background:#eef1f4;color:#59636d}.badge.green{background:#e8f6e5;color:#27771c}.badge.red{background:#fdeceb;color:#a22d25}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.toolbar form{display:flex;gap:7px;flex-wrap:wrap}
.help{color:var(--muted);font-size:11px;margin-top:5px}
.kv{display:grid;grid-template-columns:180px 1fr;border-bottom:1px solid #edf0f2;padding:9px 0}.kv:last-child{border-bottom:0}.kv b{color:#5d6872;font-size:12px}
.login-page{min-height:100vh;display:grid;place-items:center;background:#eef1f4;padding:20px}.login-card{width:min(420px,100%);background:#fff;border:1px solid var(--line);border-radius:12px;padding:28px;box-shadow:0 12px 30px rgba(0,0,0,.06)}.login-card h1{margin:0 0 5px;font-size:24px}.login-card p{margin:0 0 22px;color:var(--muted)}
.asset-flag{display:flex;align-items:center;gap:8px;padding:11px;border:1px solid #cfd6dc;border-radius:6px;background:#fafbfc}.asset-flag input{width:auto}
@media(max-width:1000px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.sidebar{transform:translateX(-100%);transition:.2s}.nav-open .sidebar{transform:translateX(0)}.main{margin-left:0;width:100%}.menu-toggle{display:block}.cards{grid-template-columns:1fr}.content{padding:18px}.form-grid{grid-template-columns:1fr}.topbar{padding:14px 18px}}