:root{
  --bg:#0f1115; --panel:#171a21; --panel2:#1e222b; --line:#2a2f3a;
  --text:#e7eaf0; --muted:#9aa4b2; --brand:#4f7cff; --brand2:#3b63d6;
  --green:#28c076; --red:#ff5c6c; --amber:#ffb020; --chip:#232834;
  --radius:14px; --shadow:0 6px 24px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:Inter,system-ui,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}
.boot{display:flex;align-items:center;justify-content:center;height:100vh;color:var(--muted)}
a{color:var(--brand);text-decoration:none}
button{font-family:inherit}

/* Layout */
.app{min-height:100vh;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:16px;padding:12px 20px;background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.logo{font-weight:800;font-size:16px;letter-spacing:.3px;display:flex;align-items:center;gap:8px}
.logo .dot{width:12px;height:12px;border-radius:4px;background:var(--brand);display:inline-block}
.topbar .spacer{flex:1}
.role-badge{font-size:12px;color:var(--muted);background:var(--chip);padding:4px 10px;border-radius:20px;border:1px solid var(--line)}
.main{flex:1;display:flex;max-width:1200px;width:100%;margin:0 auto;padding:20px;gap:20px}
.sidebar{width:220px;flex-shrink:0;display:flex;flex-direction:column;gap:4px}
.content{flex:1;min-width:0}
.navbtn{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;background:transparent;border:none;color:var(--muted);cursor:pointer;text-align:left;font-size:14px;width:100%}
.navbtn:hover{background:var(--panel)}
.navbtn.active{background:var(--panel);color:var(--text);font-weight:600}
.navbtn .badge{margin-left:auto;background:var(--brand);color:#fff;border-radius:20px;font-size:11px;padding:1px 7px}

/* Cards / panels */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:16px}
.card h2{margin:0 0 4px;font-size:16px}
.card .sub{color:var(--muted);font-size:13px;margin-bottom:14px}
.grid{display:grid;gap:14px}
.grid.cols-3{grid-template-columns:repeat(3,1fr)}
.grid.cols-2{grid-template-columns:repeat(2,1fr)}
.stat{background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:16px}
.stat .label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px}
.stat .value{font-size:26px;font-weight:800;margin-top:6px}
.stat .value.green{color:var(--green)} .stat .value.amber{color:var(--amber)}

/* Tables */
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);font-size:13px;vertical-align:middle}
th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.4px}
tr:hover td{background:rgba(255,255,255,.02)}
.tbl-wrap{overflow-x:auto}

/* Chips / status */
.chip{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600;border:1px solid var(--line);background:var(--chip);color:var(--muted)}
.chip.green{color:var(--green);border-color:rgba(40,192,118,.4);background:rgba(40,192,118,.1)}
.chip.amber{color:var(--amber);border-color:rgba(255,176,32,.4);background:rgba(255,176,32,.1)}
.chip.red{color:var(--red);border-color:rgba(255,92,108,.4);background:rgba(255,92,108,.1)}
.chip.blue{color:var(--brand);border-color:rgba(79,124,255,.4);background:rgba(79,124,255,.12)}

/* Buttons */
.btn{background:var(--brand);color:#fff;border:none;border-radius:10px;padding:9px 16px;font-size:14px;font-weight:600;cursor:pointer;transition:.15s}
.btn:hover{background:var(--brand2)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text)}
.btn.ghost:hover{background:var(--panel2)}
.btn.green{background:var(--green)} .btn.green:hover{filter:brightness(1.08)}
.btn.red{background:var(--red)} .btn.danger{background:transparent;border:1px solid rgba(255,92,108,.5);color:var(--red)}
.btn.sm{padding:6px 12px;font-size:13px}
.btn-row{display:flex;gap:8px;flex-wrap:wrap}

/* Forms */
label.fld{display:block;margin-bottom:12px}
label.fld .cap{display:block;color:var(--muted);font-size:12px;margin-bottom:6px}
input,select,textarea{width:100%;background:var(--panel2);border:1px solid var(--line);border-radius:10px;color:var(--text);padding:10px 12px;font-size:14px;font-family:inherit}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand)}
textarea{resize:vertical;min-height:80px}
.row{display:flex;gap:10px}
.row > *{flex:1}

/* Auth */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:radial-gradient(1200px 600px at 50% -10%, rgba(79,124,255,.15), transparent)}
.auth-card{width:100%;max-width:420px;background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow)}
.auth-card h1{font-size:20px;margin:0 0 4px}
.auth-card p.sub{color:var(--muted);margin:0 0 20px;font-size:13px}
.tabs{display:flex;gap:4px;background:var(--panel2);padding:4px;border-radius:12px;margin-bottom:20px}
.tabs button{flex:1;padding:8px;border:none;background:transparent;color:var(--muted);border-radius:9px;cursor:pointer;font-weight:600}
.tabs button.active{background:var(--brand);color:#fff}

/* Misc */
.msg{padding:10px 14px;border-radius:10px;margin-bottom:14px;font-size:13px}
.msg.err{background:rgba(255,92,108,.12);border:1px solid rgba(255,92,108,.4);color:#ffb3ba}
.msg.ok{background:rgba(40,192,118,.12);border:1px solid rgba(40,192,118,.4);color:#9ff0c6}
.empty{color:var(--muted);text-align:center;padding:30px;font-size:13px}
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.section-head h1{font-size:20px;margin:0}
.muted{color:var(--muted)}
.right{text-align:right}
.nowrap{white-space:nowrap}
.mono{font-variant-numeric:tabular-nums}
.badge-dot{width:8px;height:8px;border-radius:50%;background:var(--red);display:inline-block;margin-left:6px}

/* Modal */
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:flex-start;justify-content:center;padding:40px 20px;z-index:50;overflow-y:auto}
.modal{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px;width:100%;max-width:640px;box-shadow:var(--shadow)}
.modal h2{margin:0 0 16px;font-size:17px}
.modal .close{float:right;background:transparent;border:none;color:var(--muted);font-size:20px;cursor:pointer}

.notif{padding:12px 14px;border:1px solid var(--line);border-radius:12px;margin-bottom:10px;background:var(--panel2)}
.notif.unread{border-color:rgba(79,124,255,.5)}
.notif .t{font-weight:600;margin-bottom:4px}
.notif .d{color:var(--muted);font-size:12px;margin-top:6px}

@media (max-width:820px){
  .main{flex-direction:column;padding:12px}
  .sidebar{width:100%;flex-direction:row;overflow-x:auto}
  .grid.cols-3,.grid.cols-2{grid-template-columns:1fr}
}