:root{
  --navy:#0F2D5C; --navy-deep:#0a1f40; --iface:#1d3a68;
  --orange:#F05A28; --orange-600:#E1431A; --steel:#345fa1;
  --ink:#14233b; --muted:#6f809e; --line:#e6ebf4; --bg:#f4f6fb;
  --ok:#15803d; --warn:#d97706; --danger:#b42318;
}
*{box-sizing:border-box}
[hidden]{display:none !important}
body{margin:0;font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--steel);text-decoration:none}
input,select,button{font-family:inherit}

/* ---------- Marca ---------- */
.brand{display:flex;align-items:center;gap:12px}
.logo-badge{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:10px;
  background:linear-gradient(135deg,var(--orange),var(--orange-600));color:#fff;font-weight:800;font-size:20px;flex:0 0 auto}
.brand-title{font-weight:800;letter-spacing:-.3px}
.brand-sub{font-size:12px;color:var(--muted)}

/* ---------- Botões ---------- */
.btn{border:0;border-radius:9px;padding:0 16px;height:40px;font-weight:600;font-size:14px;cursor:pointer;
  display:inline-flex;align-items:center;gap:8px;transition:filter .15s,background .15s,box-shadow .15s}
.btn-primary{background:linear-gradient(135deg,var(--orange),var(--orange-600));color:#fff;box-shadow:0 6px 16px -8px rgba(240,90,40,.6)}
.btn-primary:hover{filter:brightness(1.06)}
.btn-ghost{background:transparent;color:var(--navy);border:1.5px solid var(--line)}
.btn-ghost:hover{background:#fff}
.btn-danger{background:#fff;color:var(--danger);border:1.5px solid #f3c9c4}
.btn-danger:hover{background:#fdecea}
.btn-sm{height:32px;padding:0 12px;font-size:13px;border-radius:8px}
.btn-block{width:100%;justify-content:center}

/* ---------- Login ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;
  background:radial-gradient(900px 500px at 20% 10%,rgba(240,90,40,.18),transparent 60%),
  linear-gradient(157deg,#173a6b,var(--navy) 50%,var(--navy-deep))}
.login-card{width:100%;max-width:380px;background:#fff;border-radius:18px;padding:32px;box-shadow:0 30px 60px -20px rgba(0,0,0,.4)}
.login-title{font-size:22px;font-weight:800;color:var(--navy);margin:22px 0 18px}
.login-card label{display:block;font-size:13px;font-weight:600;color:var(--iface);margin:14px 0 6px}
.login-card input{width:100%;height:46px;border:1.5px solid #d0d5dd;border-radius:10px;padding:0 14px;font-size:15px;color:var(--navy)}
.login-card input:focus{outline:0;border-color:var(--steel);box-shadow:0 0 0 4px rgba(52,95,161,.15)}
.login-card .btn{margin-top:22px;height:48px}

/* ---------- Topbar / layout ---------- */
.topbar{height:60px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 20px}
.topbar-right{display:flex;align-items:center;gap:14px}
.who{font-size:13px;color:var(--muted)}
.layout{display:flex;min-height:calc(100vh - 60px)}
.sidebar{width:220px;background:#fff;border-right:1px solid var(--line);padding:16px 12px;flex:0 0 auto}
.nav-item{display:block;padding:10px 14px;border-radius:9px;color:var(--iface);font-weight:600;font-size:14px;cursor:pointer;margin-bottom:4px}
.nav-item:hover{background:var(--bg)}
.nav-item.active{background:var(--navy);color:#fff}
.content{flex:1;padding:28px 32px;min-width:0}

/* ---------- Conteúdo ---------- */
.page-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:16px;flex-wrap:wrap}
.page-title{font-size:22px;font-weight:800;color:var(--navy);margin:0}
.page-sub{color:var(--muted);font-size:14px;margin:4px 0 0}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}

table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:13px 16px;font-size:14px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted);background:#fbfcfe}
tr:last-child td{border-bottom:0}
td.actions{text-align:right;white-space:nowrap}
td.actions .btn{margin-left:6px}
.mono{font-family:'Roboto Mono',monospace;font-size:13px}

.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}
.badge-ok{background:#e7f6ec;color:var(--ok)}
.badge-off{background:#fdecea;color:var(--danger)}
.badge-warn{background:#fef3e2;color:var(--warn)}
.dot{width:8px;height:8px;border-radius:50%;background:currentColor;display:inline-block}

.empty{padding:40px;text-align:center;color:var(--muted)}
.error-msg{background:#fdecea;color:var(--danger);padding:10px 12px;border-radius:9px;font-size:13px;margin-top:14px}

/* diagnostico */
.diag-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.diag{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px}
.diag h3{margin:0 0 6px;font-size:14px;text-transform:uppercase;letter-spacing:.4px;color:var(--muted)}
.diag .detail{font-size:13px;color:var(--ink);word-break:break-word;margin-top:8px;font-family:'Roboto Mono',monospace}

/* ---------- Modal ---------- */
.modal-overlay{position:fixed;inset:0;background:rgba(10,15,30,.5);display:flex;align-items:center;justify-content:center;padding:20px;z-index:50}
.modal{background:#fff;border-radius:16px;width:100%;max-width:460px;padding:26px;box-shadow:0 30px 70px -20px rgba(0,0,0,.5)}
.modal h2{margin:0 0 18px;font-size:19px;font-weight:800;color:var(--navy)}
.modal label{display:block;font-size:13px;font-weight:600;color:var(--iface);margin:12px 0 6px}
.modal input,.modal select{width:100%;height:44px;border:1.5px solid #d0d5dd;border-radius:9px;padding:0 12px;font-size:14px}
.modal input:focus{outline:0;border-color:var(--steel);box-shadow:0 0 0 4px rgba(52,95,161,.15)}
.modal .hint{font-size:12px;color:var(--muted);margin-top:6px}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:22px}
.secret{background:#fef3ee;border:1px dashed var(--orange);border-radius:10px;padding:12px;margin-top:14px;font-family:'Roboto Mono',monospace;font-size:14px;word-break:break-all;color:var(--navy)}

/* ---------- Toast ---------- */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--navy);color:#fff;padding:12px 20px;border-radius:10px;font-size:14px;z-index:60;box-shadow:0 12px 30px -10px rgba(0,0,0,.5)}
.toast.err{background:var(--danger)}