:root{
  --bg:#0d1117; --panel:#161b22; --panel2:#1c2230; --line:#2b3242;
  --txt:#e6edf3; --muted:#8b949e; --accent:#2ea8e0; --ok:#2ea043;
  --warn:#d29922; --crit:#f85149; --standby:#a371f7;
}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--txt);font-family:'Segoe UI',system-ui,sans-serif;margin:0}
#sidebar{width:250px;min-height:100vh;background:var(--panel);border-right:1px solid var(--line)}
.noc-brand{font-size:1.2rem;letter-spacing:.5px}
.noc-brand .dot{display:inline-block;width:10px;height:10px;border-radius:50%;background:var(--ok);box-shadow:0 0 8px var(--ok);margin-right:6px}
#sidebar .nav-link{color:var(--muted);border-radius:8px;margin:2px 0;font-size:.95rem}
#sidebar .nav-link:hover{background:var(--panel2);color:var(--txt)}
#sidebar .nav-link.active{background:var(--accent);color:#04121c;font-weight:600}
main{min-height:100vh;max-width:1100px}
h3{font-weight:600;border-bottom:1px solid var(--line);padding-bottom:.5rem}
.card-noc{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px}
.card-noc .lbl{color:var(--muted);font-size:.8rem;text-transform:uppercase;letter-spacing:.5px}
.card-noc .val{font-size:2rem;font-weight:700;color:var(--accent)}
.card-noc .val.sm{font-size:.95rem;font-weight:500;color:var(--txt)}
.form-control,.form-select{background:var(--panel2);border:1px solid var(--line);color:var(--txt)}
.form-control:focus,.form-select:focus{background:var(--panel2);color:var(--txt);border-color:var(--accent);box-shadow:none}
.loader{margin-top:14px;color:var(--accent)}
.loader::after{content:'';display:inline-block;width:10px;height:10px;margin-left:6px;border:2px solid var(--accent);border-top-color:transparent;border-radius:50%;animation:spin .8s linear infinite;vertical-align:middle}
@keyframes spin{to{transform:rotate(360deg)}}
table{width:100%;border-collapse:collapse}
table th,table td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:left;font-size:.9rem}
table th{color:var(--muted);text-transform:uppercase;font-size:.75rem;letter-spacing:.5px}
.kv{display:grid;grid-template-columns:180px 1fr;gap:6px 14px}
.kv .k{color:var(--muted)}
.badge-st{padding:.3em .7em;border-radius:20px;font-size:.78rem;font-weight:600}
.st-ok{background:rgba(46,160,67,.2);color:#3fb950;border:1px solid #2ea043}
.st-crit{background:rgba(248,81,73,.2);color:#ff7b72;border:1px solid #f85149}
.st-warn{background:rgba(210,153,34,.2);color:#e3b341;border:1px solid #d29922}
.st-standby{background:rgba(163,113,247,.2);color:#c297ff;border:1px solid #a371f7}
.st-info{background:rgba(46,168,224,.18);color:#79c0ff;border:1px solid #2ea8e0}
.st-dg{background:rgba(139,148,158,.22);color:#adbac7;border:1px solid #6b7785}
.muted{color:var(--muted)}
code{color:#79c0ff}

/* ===== Login ===== */
:root{--brand:#f47920;--brand-d:#e05a00}
#loginScreen{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;
  padding:20px;background:radial-gradient(1200px 600px at 50% -10%,#1b2333 0%,#0d1117 60%)}
.login-card{width:100%;max-width:380px;background:var(--panel);border:1px solid var(--line);
  border-radius:18px;padding:34px 30px 26px;box-shadow:0 24px 70px rgba(0,0,0,.55);animation:lgup .5s ease}
@keyframes lgup{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:translateY(0)}}
.login-logo{text-align:center;margin-bottom:8px}
.login-logo img{max-width:180px;width:100%}
.login-sub{text-align:center;font-size:11px;color:var(--muted);letter-spacing:2px;text-transform:uppercase;font-weight:700;margin-bottom:24px}
.login-field{margin-bottom:15px}
.login-field label{display:block;font-size:11px;font-weight:700;color:var(--muted);letter-spacing:1px;text-transform:uppercase;margin-bottom:6px}
.login-field input{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;
  font-size:14px;color:var(--txt);background:var(--panel2);outline:none;transition:.2s}
.login-field input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(244,121,32,.18)}
.pw-wrap{position:relative}
.pw-wrap input{padding-right:42px}
.toggle-pw{position:absolute;right:10px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;font-size:15px;opacity:.6}
.btn-login{width:100%;margin-top:6px;padding:13px;border:none;border-radius:10px;cursor:pointer;
  font-size:15px;font-weight:700;letter-spacing:.4px;color:#fff;
  background:linear-gradient(135deg,var(--brand),var(--brand-d));transition:.2s}
.btn-login:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(244,121,32,.4)}
.btn-login.loading{opacity:.8;pointer-events:none}
.login-err{display:none;background:rgba(248,81,73,.12);border:1px solid var(--crit);color:#ff7b72;
  border-radius:9px;padding:9px 12px;font-size:13px;margin-bottom:12px;text-align:center}
.login-err.show{display:block}
.login-foot{text-align:center;margin-top:18px;font-size:11px;color:var(--muted)}

/* ===== User box (sidebar) ===== */
.user-box{border-top:1px solid var(--line);padding-top:12px}
.user-row{display:flex;align-items:center;gap:9px;margin-bottom:10px}
.user-row .ava{width:30px;height:30px;border-radius:50%;flex:0 0 30px;display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:13px;color:#fff;text-transform:uppercase;background:linear-gradient(135deg,var(--brand),var(--brand-d))}
.user-row .u-nome{font-size:.9rem;color:var(--txt);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.btn-logout{width:100%;background:var(--panel2);color:var(--muted);border:1px solid var(--line);border-radius:8px;
  padding:7px;font-size:.85rem;cursor:pointer;transition:.15s}
.btn-logout:hover{background:rgba(248,81,73,.15);color:#ff7b72;border-color:var(--crit)}