/* =========================================================
   NETWORK DOCUMENTATION PORTAL - ESTILOS
   Este arquivo controla toda a aparência visual da página.
   ========================================================= */

/* =========================================================
   1. VARIÁVEIS DO TEMA ESCURO
   Altere estas variáveis para mudar cores principais.
   ========================================================= */
:root{
  --bg:#07111f;--bg-soft:#0a1624;--panel:#0d1b2b;--panel2:#10243a;--line:#20364f;--text:#e9f1f9;
  --muted:#8ea5bc;--accent:#2f8cff;--accent2:#50c8ff;--ok:#38d39f;--warn:#ffbf47;
  --danger:#ff6b6b;--shadow:0 18px 45px rgba(0,0,0,.22);--radius:18px;
  --sidebar-bg:rgba(6,16,29,.86);--input-bg:rgba(13,27,43,.8);--table-head:#122840;
  --table-head-text:#adc3d8;--track:#07121f;--switch-bg:#0a1827;--hover:rgba(47,140,255,.035);
  --soft-card:rgba(255,255,255,.025);--soft-card-2:rgba(255,255,255,.02);--mono:#b9d6ef;
}
/* =========================================================
   TEMA CLARO
   As mesmas variáveis são redefinidas aqui.
   ========================================================= */
html[data-theme="light"]{
  --bg:#f4f7fb;--bg-soft:#eef3f8;--panel:#ffffff;--panel2:#f7faff;--line:#d8e2ee;--text:#122033;
  --muted:#667a91;--accent:#176fe5;--accent2:#2da9e9;--ok:#11875f;--warn:#b66b00;
  --danger:#c83d4d;--shadow:0 14px 35px rgba(21,49,77,.08);
  --sidebar-bg:rgba(255,255,255,.90);--input-bg:#ffffff;--table-head:#edf4fb;
  --table-head-text:#4b627b;--track:#e7eef6;--switch-bg:#f7faff;--hover:rgba(23,111,229,.045);
  --soft-card:rgba(23,111,229,.035);--soft-card-2:rgba(16,38,64,.025);--mono:#315a7f;
}
/* =========================================================
   2. CONFIGURAÇÕES GERAIS
   ========================================================= */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(circle at 12% 0%,rgba(47,140,255,.13),transparent 30%),
    radial-gradient(circle at 90% 8%,rgba(80,200,255,.07),transparent 28%),
    var(--bg);
  color:var(--text);
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  transition:background .25s ease,color .25s ease;
}
button,input,select{font:inherit}
button{color:inherit}
/* =========================================================
   3. LAYOUT PRINCIPAL
   ========================================================= */
.app{display:grid;grid-template-columns:250px minmax(0,1fr);min-height:100vh}
/* =========================================================
   4. MENU LATERAL
   ========================================================= */
.sidebar{
  position:sticky;top:0;height:100vh;padding:26px 18px;border-right:1px solid var(--line);
  background:var(--sidebar-bg);backdrop-filter:blur(14px);transition:background .25s ease,border-color .25s ease
}
.brand{display:flex;align-items:center;gap:12px;padding:4px 8px 24px}
.logo{
  width:40px;height:40px;border-radius:12px;background:linear-gradient(145deg,var(--accent),var(--accent2));
  display:grid;place-items:center;box-shadow:0 10px 25px rgba(47,140,255,.25);font-weight:900;color:white
}
.brand h1{font-size:14px;margin:0;letter-spacing:.08em;text-transform:uppercase}
.brand small{display:block;color:var(--muted);margin-top:4px;font-size:11px}
.nav{display:flex;flex-direction:column;gap:7px}
.nav button{border:0;background:transparent;color:var(--muted);padding:11px 12px;border-radius:11px;text-align:left;cursor:pointer}
.nav button:hover,.nav button.active{background:linear-gradient(90deg,rgba(47,140,255,.16),rgba(47,140,255,.04));color:var(--text)}
.nav .dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin-right:10px}
.sidebar-note{
  position:absolute;left:18px;right:18px;bottom:20px;padding:12px;border:1px solid var(--line);border-radius:12px;
  color:var(--muted);font-size:11px;line-height:1.45;background:var(--soft-card-2)
}
/* =========================================================
   5. ÁREA PRINCIPAL
   ========================================================= */
.main{padding:28px;min-width:0}
/* =========================================================
   6. BARRA SUPERIOR E BUSCA
   ========================================================= */
.topbar{display:flex;gap:14px;justify-content:space-between;align-items:center;margin-bottom:24px}
.title h2{margin:0;font-size:27px;letter-spacing:-.02em}
.title p{margin:7px 0 0;color:var(--muted);font-size:13px}
.top-actions{display:flex;align-items:center;gap:10px}
.global-search{width:min(430px,42vw);position:relative}
.global-search input{
  width:100%;border:1px solid var(--line);background:var(--input-bg);color:var(--text);
  border-radius:13px;padding:12px 15px 12px 40px;outline:none
}
.global-search:before{content:"⌕";position:absolute;left:14px;top:8px;font-size:22px;color:var(--muted)}
.icon-button{
  width:44px;height:44px;border-radius:13px;border:1px solid var(--line);background:var(--input-bg);
  display:grid;place-items:center;cursor:pointer;font-size:19px;box-shadow:var(--shadow)
}
.icon-button:hover{border-color:rgba(47,140,255,.45)}
/* =========================================================
   7. SEÇÕES DA APLICAÇÃO
   ========================================================= */
.section{display:none}.section.active{display:block}
.grid{display:grid;gap:16px}
.kpis{grid-template-columns:repeat(6,minmax(0,1fr))}
.simple-kpis{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{
  background:linear-gradient(180deg,color-mix(in srgb,var(--panel2) 92%,transparent),color-mix(in srgb,var(--panel) 96%,transparent));
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  transition:background .25s ease,border-color .25s ease
}
.kpi{padding:18px;min-height:116px}
.kpi .label{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.08em}
.kpi strong{display:block;font-size:30px;margin-top:12px}
.kpi .meta{margin-top:4px;color:var(--muted);font-size:11px}
.two{grid-template-columns:1.15fr .85fr;margin-top:16px}
.three{grid-template-columns:repeat(3,1fr);margin-top:16px}
.panel{padding:18px}
.panel h3{margin:0 0 4px;font-size:15px}
.panel .sub{color:var(--muted);font-size:12px;margin-bottom:16px}
/* =========================================================
   8. DASHBOARD - MODOS SIMPLIFICADO E COMPLETO
   ========================================================= */
.dashboard-head{
  display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:16px;
  padding:16px 18px;border:1px solid var(--line);border-radius:var(--radius);background:var(--soft-card-2)
}
.dashboard-head h3{margin:0 0 5px;font-size:15px}
.dashboard-head p{margin:0;color:var(--muted);font-size:12px}
.segmented{
  display:flex;gap:4px;padding:4px;border:1px solid var(--line);border-radius:12px;background:var(--bg-soft)
}
.segmented button{
  border:0;background:transparent;color:var(--muted);padding:8px 12px;border-radius:9px;cursor:pointer;font-size:12px;font-weight:700
}
.segmented button.active{background:var(--panel);color:var(--text);box-shadow:0 4px 14px rgba(0,0,0,.08)}
.dashboard-view{display:none}
.dashboard-view.active{display:block}
.simple-layout{grid-template-columns:1.25fr .75fr;margin-top:16px}
.hero-panel{padding:24px;min-height:235px;position:relative;overflow:hidden}
.hero-panel:after{
  content:"";position:absolute;width:250px;height:250px;border-radius:50%;right:-70px;top:-80px;
  background:radial-gradient(circle,rgba(47,140,255,.18),transparent 70%);pointer-events:none
}
.eyebrow{font-size:10px;text-transform:uppercase;letter-spacing:.12em;color:var(--accent2);font-weight:800}
.hero-panel h3{font-size:24px;margin:9px 0 8px;letter-spacing:-.02em}
.hero-panel p{color:var(--muted);line-height:1.6;max-width:680px;margin:0 0 20px;font-size:13px}
.status-row{display:flex;flex-wrap:wrap;gap:9px}
.status-item{padding:8px 11px;border:1px solid var(--line);border-radius:10px;background:var(--soft-card);font-size:11px}
.status-item b{margin-right:5px}
/* =========================================================
   9. GRÁFICOS DE BARRAS E INDICADORES
   ========================================================= */
.bar-row{display:grid;grid-template-columns:160px 1fr 44px;gap:10px;align-items:center;margin:10px 0;font-size:12px}
.bar-track{height:8px;border-radius:20px;background:var(--track);overflow:hidden}
.bar-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2));border-radius:20px}
.badges{display:flex;flex-wrap:wrap;gap:8px}
.badge{padding:6px 9px;border-radius:999px;font-size:11px;border:1px solid var(--line);background:var(--soft-card)}
.badge.ok{color:var(--ok);border-color:rgba(56,211,159,.3);background:rgba(56,211,159,.07)}
.badge.warn{color:var(--warn);border-color:rgba(255,191,71,.3);background:rgba(255,191,71,.07)}
.badge.danger{color:var(--danger);border-color:rgba(255,107,107,.3);background:rgba(255,107,107,.07)}
.alert-list{display:grid;gap:10px}
.alert{padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--soft-card-2);font-size:12px}
.alert b{display:block;margin-bottom:5px}
/* =========================================================
   10. FILTROS E BARRAS DE FERRAMENTAS
   ========================================================= */
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin:0 0 14px}
.toolbar input,.toolbar select{
  border:1px solid var(--line);background:var(--input-bg);color:var(--text);border-radius:10px;padding:9px 11px;outline:none
}
.toolbar input{min-width:260px}
.toolbar .count{margin-left:auto;color:var(--muted);font-size:12px}
/* =========================================================
   11. TABELAS
   ========================================================= */
.table-card{overflow:hidden}
.table-wrap{overflow:auto;max-height:68vh}
table{width:100%;border-collapse:separate;border-spacing:0;font-size:12px}
th{
  position:sticky;top:0;z-index:2;background:var(--table-head);color:var(--table-head-text);
  text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);white-space:nowrap
}
td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
tr:hover td{background:var(--hover)}
.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--mono);white-space:nowrap}
.muted{color:var(--muted)}
.pill{display:inline-block;padding:3px 7px;border-radius:999px;background:rgba(47,140,255,.1);border:1px solid rgba(47,140,255,.22);font-size:10px}
/* =========================================================
   12. TOPOLOGIA
   ========================================================= */
.topology{display:grid;grid-template-columns:1fr 80px 1.7fr;gap:12px;align-items:center}
.node{padding:16px;border:1px solid var(--line);border-radius:14px;background:var(--soft-card)}
.node strong{display:block;margin-bottom:5px}.node small{color:var(--muted)}
.connector{height:2px;background:linear-gradient(90deg,var(--accent),var(--accent2));position:relative}
.connector:after{content:"›";position:absolute;right:-4px;top:-13px;color:var(--accent2);font-size:24px}
.switch-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.switch-node{padding:12px;border-radius:12px;border:1px solid var(--line);background:var(--switch-bg)}
.switch-node b{font-size:12px}.switch-node span{display:block;color:var(--muted);font-size:10px;margin-top:5px}
/* =========================================================
   13. WI-FI / RF
   ========================================================= */
.rf-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.channel{display:grid;grid-template-columns:85px 1fr 45px;gap:10px;align-items:center;margin:8px 0;font-size:11px}
.channel .track{height:7px;background:var(--track);border-radius:10px;overflow:hidden}
.channel .fill{height:100%;border-radius:10px;background:linear-gradient(90deg,#6f7cff,#50c8ff)}
.empty{padding:40px;text-align:center;color:var(--muted)}
.footer{color:var(--muted);font-size:10px;text-align:right;margin-top:14px}
/* =========================================================
   14. RESPONSIVIDADE
   Ajustes para tablets e telas menores.
   ========================================================= */
@media(max-width:1150px){
  .kpis{grid-template-columns:repeat(3,1fr)}
  .simple-kpis{grid-template-columns:repeat(2,1fr)}
  .two,.three,.rf-grid,.simple-layout{grid-template-columns:1fr}
  .switch-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:760px){
  .app{display:block}
  .sidebar{position:relative;height:auto;border-right:0;border-bottom:1px solid var(--line)}
  .sidebar-note{display:none}
  .nav{display:grid;grid-template-columns:repeat(2,1fr)}
  .main{padding:18px}
  .topbar{align-items:flex-start;flex-direction:column}
  .top-actions{width:100%}
  .global-search{width:100%;flex:1}
  .kpis,.simple-kpis{grid-template-columns:repeat(2,1fr)}
  .topology{grid-template-columns:1fr}
  .connector{width:2px;height:36px;margin:auto}
  .switch-grid{grid-template-columns:1fr}
  .toolbar input{min-width:100%;width:100%}
  .dashboard-head{align-items:flex-start;flex-direction:column}
  .segmented{width:100%}
  .segmented button{flex:1}
}