/* ============================================================================
   InnetLog - painel de observabilidade - identidade visual
   Marca: Innet Solutions (azul-ciano + laranja, simbolo de conectividade).
   Tema escuro comprometido (ferramenta de observabilidade). Nunito self-hosted.
   ========================================================================== */

/* --- Fonte da marca (Nunito, self-hosted; sem dependencia externa) --------- */
@font-face{
  font-family:'Nunito';font-style:normal;font-weight:400 800;font-display:swap;
  src:url('fonts/nunito-latin.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,
    U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;
}
@font-face{
  font-family:'Nunito';font-style:normal;font-weight:400 800;font-display:swap;
  src:url('fonts/nunito-latinext.woff2') format('woff2');
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,
    U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,
    U+2113,U+2C60-2C7F,U+A720-A7FF;
}

:root{
  /* Neutros: marinho com vies azul da marca (escolhidos, nao herdados) */
  --bg:#0d1220; --bg-deep:#090d17;
  --panel:#141c2e; --panel2:#1c2740; --panel3:#232f4c;
  --line:#28324e; --line-soft:#212a42;
  --txt:#e9eff8; --muted:#8c99b6; --muted2:#697596;

  /* Marca Innet: azul-ciano interativo (links, foco, nav, botoes) */
  --brand:#2e9fe6; --accent:#2e9fe6; --accent2:#2277d3; --brand-glow:#123a63;
  /* Laranja Innet: destaque PONTUAL (wordmark "Log", pulso do login) */
  --brand-orange:#ff8a3d; --brand-orange2:#ff7220;

  /* Semanticas (independentes do acento) */
  --ok:#28c46e; --bad:#ff5a5a; --warn:#f4b740; --err:#ff6b6b;

  --font-brand:'Nunito','Segoe UI',system-ui,-apple-system,sans-serif;
  --font-body:system-ui,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --font-mono:ui-monospace,'Cascadia Code',Consolas,monospace;
  --shadow:0 1px 2px rgba(0,0,0,.25),0 8px 24px rgba(0,0,0,.22);
  --num:tabular-nums;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:14px/1.5 var(--font-body);background:var(--bg);color:var(--txt);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{font-family:var(--font-brand);letter-spacing:-.01em;text-wrap:balance}
h1{font-size:21px;font-weight:800;margin:18px 0 14px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
h2{font-size:15px;font-weight:700;margin:0 0 10px}
.muted{color:var(--muted)}
.small{font-size:12px;font-weight:400}
.nowrap{white-space:nowrap}
.mono{font-family:var(--font-mono);font-size:12px}
::selection{background:rgba(46,159,230,.32)}

/* ---- topbar --------------------------------------------------------------- */
.topbar{display:flex;align-items:center;gap:18px;height:56px;padding:0 20px;
  background:linear-gradient(180deg,#151d31,#121a2b);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;
  box-shadow:0 1px 0 rgba(255,255,255,.02),0 6px 18px rgba(0,0,0,.28)}
.brand{display:flex;align-items:center;gap:9px;flex-shrink:0}
.brand a{display:flex;align-items:center}
.brand svg,.brand img{height:26px;width:auto;display:block}
.brand .tag{color:var(--muted);font-size:11px;font-weight:600;letter-spacing:.08em;
  text-transform:uppercase;padding-left:11px;margin-left:2px;border-left:1px solid var(--line);
  align-self:center}
.mainnav{display:flex;gap:2px;flex:1;flex-wrap:wrap}
.mainnav a{color:var(--muted);padding:7px 12px;border-radius:8px;font-weight:600;font-size:13px;
  position:relative;transition:color .12s,background .12s}
.mainnav a:hover{background:var(--panel2);color:var(--txt);text-decoration:none}
.mainnav a.active{color:var(--txt);background:var(--panel2)}
.mainnav a.active::after{content:"";position:absolute;left:12px;right:12px;bottom:-1px;height:2px;
  border-radius:2px;background:linear-gradient(90deg,var(--brand),var(--brand-orange))}
.userbox{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px;flex-shrink:0}
.userbox>span{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.content{max-width:1280px;margin:0 auto;padding:4px 20px 44px}

/* ---- cards (resumo) ------------------------------------------------------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:13px;margin:8px 0 20px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:13px;padding:16px 17px;
  box-shadow:var(--shadow);transition:transform .12s,border-color .12s}
.card:hover{transform:translateY(-1px);border-color:var(--line-soft)}
.card-n{font-size:30px;font-weight:800;font-family:var(--font-brand);font-variant-numeric:var(--num);line-height:1.1}
.card-l{color:var(--muted);font-size:12.5px;font-weight:600;margin-top:3px;letter-spacing:.01em}
.card-alert{border-color:#5a4a1c;background:linear-gradient(180deg,#1d2438,#191a12)}
.card-alert .card-n{color:var(--warn)}

/* ---- painels + grid ------------------------------------------------------- */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:13px;
  padding:15px 17px;margin-bottom:16px;overflow-x:auto;box-shadow:var(--shadow)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:900px){.grid2{grid-template-columns:1fr}}

/* ---- tabelas -------------------------------------------------------------- */
table{width:100%;border-collapse:collapse;font-size:13px}
/* Cabecalho fixo relativo ao .panel (que e' o container de rolagem, pois tem
   overflow-x:auto). top:0 evita que o sticky empurre o header sobre a 1a linha. */
thead th{text-align:left;color:var(--muted);font-weight:700;font-size:12px;letter-spacing:.02em;
  border-bottom:1px solid var(--line);padding:9px 10px;position:sticky;top:0;
  background:var(--panel);white-space:nowrap}
tbody td{padding:8px 10px;border-bottom:1px solid var(--line-soft);font-variant-numeric:var(--num)}
tbody tr:last-child td{border-bottom:none}
tbody tr{transition:background .1s}
tbody tr:hover{background:var(--panel2)}
.detalhe{max-width:440px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.actions{display:flex;gap:12px;align-items:center}

/* ---- chips + dots (estado codificado na forma) ---------------------------- */
.chip{display:inline-block;padding:2px 9px;border-radius:20px;font-size:11px;font-weight:600;
  background:var(--panel2);border:1px solid var(--line);color:var(--txt);line-height:1.5}
.sev-info{background:#13314f;border-color:#245a8f;color:#a7d1f5}
.sev-warning{background:#443713;border-color:#8a6a1e;color:#f4d78a}
.sev-error,.sev-critical{background:#451717;border-color:#8a2b2b;color:#ffb3b3}
.cat-pppoe_down,.classe-senha_errada{background:#451717;border-color:#8a2b2b;color:#ffb3b3}
.cat-pppoe_up{background:#123a24;border-color:#1e6a3e;color:#8fe6b0}
.cat-link_down{background:#443713;border-color:#8a6a1e;color:#f4d78a}
.classe-desconhecido,.classe-quarentena{background:#443713;border-color:#8a6a1e;color:#f4d78a}
.classe-valido,.status-ativo{background:#123a24;border-color:#1e6a3e;color:#8fe6b0}
.status-suspenso{background:#443713;border-color:#8a6a1e;color:#f4d78a}
.status-cancelado{background:#451717;border-color:#8a2b2b;color:#ffb3b3}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;box-shadow:0 0 0 3px rgba(255,255,255,.04)}
.dot-ok{background:var(--ok);box-shadow:0 0 0 3px rgba(40,196,110,.16)}
.dot-bad{background:var(--bad);box-shadow:0 0 0 3px rgba(255,90,90,.16)}

/* ---- forms + filtros + botoes --------------------------------------------- */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px;background:var(--panel);
  border:1px solid var(--line);border-radius:11px;padding:11px}
input,select,textarea{background:var(--panel2);border:1px solid var(--line);color:var(--txt);
  border-radius:9px;padding:8px 10px;font:inherit;transition:border-color .12s,box-shadow .12s}
input::placeholder,textarea::placeholder{color:var(--muted2)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(46,159,230,.22)}
.form{max-width:560px;background:var(--panel);border:1px solid var(--line);
  border-radius:13px;padding:19px;display:flex;flex-direction:column;gap:13px;box-shadow:var(--shadow)}
.form label{display:flex;flex-direction:column;gap:5px;font-size:13px;font-weight:600;color:var(--muted)}
.form input,.form select,.form textarea{color:var(--txt);font-weight:400}
.form .check{flex-direction:row;align-items:center;gap:8px}
.form textarea{min-height:64px;resize:vertical}
.form-actions{display:flex;gap:10px;margin-top:4px}
.btn{display:inline-flex;align-items:center;gap:7px;background:var(--panel2);border:1px solid var(--line);
  color:var(--txt);padding:8px 15px;border-radius:9px;cursor:pointer;font:inherit;font-weight:600;
  text-decoration:none;transition:border-color .12s,background .12s,transform .05s}
.btn:hover{border-color:var(--accent);text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn-primary{background:linear-gradient(180deg,var(--brand),var(--accent2));border-color:transparent;
  color:#fff;box-shadow:0 2px 10px rgba(46,159,230,.3)}
.btn-primary:hover{border-color:transparent;filter:brightness(1.06)}
.btn-ghost{background:transparent}
.link-button{background:none;border:none;color:var(--accent);cursor:pointer;font:inherit;font-weight:600;padding:0}
.link-button:hover{text-decoration:underline}
.link-button.danger{color:var(--bad)}
.inline{display:inline}

/* ---- tabs, paginacao, flash ----------------------------------------------- */
.tabs{display:flex;gap:6px;margin-bottom:12px;flex-wrap:wrap}
.tab{padding:7px 15px;border-radius:9px;background:var(--panel);border:1px solid var(--line);
  color:var(--muted);font-weight:600;transition:color .12s,border-color .12s}
.tab:hover{color:var(--txt);border-color:var(--line-soft);text-decoration:none}
.tab-on{background:linear-gradient(180deg,var(--brand),var(--accent2));border-color:transparent;color:#fff}
.tab-on:hover{color:#fff}
.paginacao{display:flex;align-items:center;gap:12px;margin-top:14px;color:var(--muted)}
.flash{padding:11px 15px;border-radius:10px;margin-bottom:12px;border:1px solid var(--line);font-weight:500}
.flash-error{background:#3a1414;border-color:#8a2b2b;color:#ffc9c9}
.flash-success{background:#123a24;border-color:#1e6a3e;color:#9fe9bd}
.flash-info{background:#13314f;border-color:#245a8f;color:#b8d9f6}

/* ---- login (momento de marca) --------------------------------------------- */
.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px;
  background:
    radial-gradient(1100px 520px at 50% -8%,rgba(46,159,230,.16),transparent 60%),
    radial-gradient(680px 420px at 88% 108%,rgba(255,138,61,.10),transparent 62%),
    linear-gradient(180deg,var(--bg),var(--bg-deep))}
.login-card{position:relative;background:linear-gradient(180deg,#151d30,#121a2b);
  border:1px solid var(--line);border-radius:18px;padding:32px 30px 28px;width:340px;
  display:flex;flex-direction:column;gap:13px;
  box-shadow:0 1px 0 rgba(255,255,255,.04) inset,0 24px 60px rgba(0,0,0,.5)}
/* fio superior de "pulso" azul->laranja: a unica ousadia cromatica */
.login-card::before{content:"";position:absolute;top:0;left:22px;right:22px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,transparent,var(--brand) 30%,var(--brand-orange) 80%,transparent)}
.login-logo{display:flex;justify-content:center;margin:2px 0 2px}
.login-logo svg{height:46px;width:auto}
.login-sub{text-align:center;color:var(--muted);font-size:12.5px;font-weight:600;
  letter-spacing:.1em;text-transform:uppercase;margin:-4px 0 8px}
.login-card label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:var(--muted)}
.login-card input{font-weight:400}
.login-card .btn-primary{margin-top:6px;justify-content:center;padding:10px}
.login-foot{text-align:center;color:var(--muted2);font-size:11px;margin-top:6px}

/* ---- métricas SNMP / links ------------------------------------------------ */
.metric-row{display:flex;gap:16px;margin-top:11px;flex-wrap:wrap}
.metric-row>div{display:flex;flex-direction:column;gap:1px}
.metric-row b{font-family:var(--font-brand);font-size:17px;font-weight:800;
  font-variant-numeric:var(--num);line-height:1.15}
.metric-row span{color:var(--muted);font-size:11px;font-weight:600}
.ubar{display:inline-block;width:96px;height:7px;border-radius:5px;background:var(--panel2);
  overflow:hidden;vertical-align:middle;border:1px solid var(--line);margin-right:7px}
.ubar i{display:block;height:100%;border-radius:5px}
.ubar .u-ok{background:linear-gradient(90deg,var(--brand),#4fbef4)}
.ubar .u-mid{background:var(--warn)}
.ubar .u-hi{background:var(--bad)}

@media(prefers-reduced-motion:reduce){*{transition:none!important}}