:root{
  --azul-vivo:#087BFF; --azul-estrutura:#1644B8; --marinho:#0B1633;
  --nevoa:#F3F6FB; --branco:#fff;
  --txt:#0B1633; --txt-sec:rgba(11,22,51,.66); --linha:rgba(11,22,51,.10);
  --sombra:0 1px 2px rgba(11,22,51,.04),0 12px 32px rgba(11,22,51,.08);
  --sidebar:248px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:'Inter',Arial,sans-serif;color:var(--txt);background:var(--nevoa);-webkit-font-smoothing:antialiased;line-height:1.5}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:15px;width:100%;padding:11px 13px;border:1px solid var(--linha);border-radius:10px;background:#fff;color:var(--txt)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--azul-estrutura);box-shadow:0 0 0 3px rgba(22,68,184,.12)}
label{display:block;font-size:13.5px;font-weight:500;color:var(--txt-sec);margin:0 0 6px}
.field{margin-bottom:16px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:600;font-size:15px;border-radius:10px;padding:12px 20px;border:none;transition:.15s}
.btn-primary{background:var(--azul-estrutura);color:#fff}
.btn-primary:hover{background:#12379a}
.btn-ghost{background:#fff;color:var(--txt);border:1px solid var(--linha)}
.btn-ghost:hover{border-color:var(--azul-estrutura);color:var(--azul-estrutura)}
.btn-block{width:100%}
.btn-prov{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;background:#fff;border:1px solid var(--linha);border-radius:10px;padding:11px;font-weight:500;color:var(--txt);margin-bottom:10px}
.btn-prov:hover{border-color:var(--azul-estrutura)}
.muted{color:var(--txt-sec);font-size:14px}
.card{background:#fff;border:1px solid var(--linha);border-radius:14px;padding:22px;box-shadow:var(--sombra)}
.hidden{display:none!important}
.row{display:flex;gap:12px;flex-wrap:wrap}
.spread{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* Login */
.login-wrap{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}
.login-hero{background:var(--marinho);color:#fff;padding:56px 48px;display:flex;flex-direction:column;justify-content:center;gap:18px}
.login-hero img{height:38px;width:auto}
.login-hero h1{font-size:34px;font-weight:700;line-height:1.1;margin:0}
.login-hero p{color:rgba(255,255,255,.72);font-size:17px;max-width:30em}
.login-box{display:flex;align-items:center;justify-content:center;padding:40px 24px}
.login-inner{width:100%;max-width:380px}
.login-inner h2{font-size:24px;font-weight:700;margin:0 0 4px}
.sep{display:flex;align-items:center;gap:12px;color:var(--txt-sec);font-size:13px;margin:16px 0}
.sep::before,.sep::after{content:"";flex:1;height:1px;background:var(--linha)}
@media(max-width:860px){.login-wrap{grid-template-columns:1fr}.login-hero{display:none}}

/* App shell */
.shell{display:grid;grid-template-columns:var(--sidebar) 1fr;min-height:100vh}
.sidebar{background:var(--marinho);color:#fff;display:flex;flex-direction:column;padding:18px 14px;position:sticky;top:0;height:100vh}
.sidebar .brand{height:28px;margin:6px 8px 20px}
.nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:9px;color:rgba(255,255,255,.78);font-size:14.5px;font-weight:500;margin-bottom:2px}
.nav a:hover{background:rgba(255,255,255,.08);color:#fff}
.nav a.active{background:var(--azul-vivo);color:#fff}
.sidebar .bottom{margin-top:auto}
.main{display:flex;flex-direction:column;min-width:0}
.topbar{height:62px;background:#fff;border-bottom:1px solid var(--linha);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:10}
.topbar .lang{display:flex;gap:4px}
.topbar .lang button{background:none;border:1px solid var(--linha);border-radius:7px;padding:5px 9px;font-size:12.5px;color:var(--txt-sec)}
.topbar .lang button.on{background:var(--azul-estrutura);color:#fff;border-color:var(--azul-estrutura)}
.content{padding:28px 32px;max-width:1120px;width:100%}
.page-head{margin-bottom:22px}
.page-head h1{font-size:26px;font-weight:700;margin:0 0 4px}
.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px;margin-bottom:24px}
.metric{background:#fff;border:1px solid var(--linha);border-radius:12px;padding:16px 18px}
.metric .n{font-size:28px;font-weight:700;color:var(--azul-estrutura)}
.metric .l{font-size:13px;color:var(--txt-sec);margin-top:2px}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;color:var(--txt-sec);font-weight:600;font-size:12.5px;text-transform:uppercase;letter-spacing:.04em;padding:10px 12px;border-bottom:1px solid var(--linha)}
td{padding:11px 12px;border-bottom:1px solid var(--linha)}
.badge{display:inline-block;font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px}
.badge-on{background:rgba(29,158,117,.12);color:#0F6E56}
.badge-off{background:rgba(226,75,74,.12);color:#A32D2D}
@media(max-width:820px){.shell{grid-template-columns:1fr}.sidebar{position:fixed;left:-260px;z-index:30;transition:.2s;width:252px}.sidebar.open{left:0}.content{padding:18px}}