* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg-body:    #111217;
  --bg-sidebar: #0b0c0f;
  --bg-panel:   #1a1d26;
  --bg-panel2:  #1f2335;
  --bg-hover:   #232638;
  --border:     #2d3348;
  --text-primary:   #d8d9da;
  --text-secondary: #8e919d;
  --text-muted:     #5c6070;
  --accent:  #ff9900;
  --blue:    #5794f2;
  --green:   #73bf69;
  --red:     #f2495c;
  --yellow:  #ffd500;
  --orange:  #ff780a;
}

body {
  font-family: 'Inter', 'Segoe UI', -apple-system, sans-serif;
  background: var(--bg-body);
  color: var(--text-primary);
  display: flex;
  min-height: 100vh;
  font-size: 14px;
}

/* ── Sidebar ──────────────────────────────────────────────────────────────── */
.sidebar {
  width: 220px;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
  z-index: 50;
}

.sidebar-logo { padding: 20px 18px 14px; border-bottom: 1px solid var(--border); }
.sidebar-logo h2 { font-size: 16px; font-weight: 700; color: var(--text-primary); }
.sidebar-logo span { font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1.2px; }

.nav-links { list-style: none; padding: 8px 0; }
.nav-links li a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 18px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  border-left: 3px solid transparent;
  transition: all 0.15s;
}
.nav-links li a svg { flex-shrink: 0; opacity: 0.7; }
.nav-links li a:hover  { background: var(--bg-hover); color: var(--text-primary); }
.nav-links li a.active { background: rgba(255,153,0,.08); color: var(--accent); border-left-color: var(--accent); }
.nav-links li a.active svg { opacity: 1; }

/* ── Main ─────────────────────────────────────────────────────────────────── */
.main-content { margin-left: 220px; flex: 1; display: flex; flex-direction: column; }

.topbar {
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  position: sticky;
  top: 0;
  z-index: 40;
}
.topbar h1 { font-size: 17px; font-weight: 500; }

.topbar-alarme {
  font-size: 12px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 4px;
  background: rgba(242,73,92,.15);
  color: var(--red);
  border: 1px solid rgba(242,73,92,.3);
}
.topbar-alarme.hidden { display: none; }
.topbar-status { margin-left: auto; font-size: 12px; color: var(--text-muted); }

/* ── Pages ────────────────────────────────────────────────────────────────── */
.page { display: none; padding: 24px; }
.page.active { display: block; }
#page-dashboard { padding-bottom: 0; }

.page-info      { font-size: 12px; color: var(--text-secondary); }
.page-countdown { font-size: 12px; color: var(--text-muted); }

/* ── Dashboard cards ──────────────────────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr 1fr;
  grid-template-rows: auto 1fr;
  gap: 16px;
  height: calc(100vh - 110px);
}

.card-stat {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 20px 20px 18px;
}
.card-stat-value { font-size: 38px; font-weight: 700; color: var(--blue); font-variant-numeric: tabular-nums; line-height: 1.1; }
.card-stat-label { font-size: 10px; color: var(--text-secondary); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.9px; }

.card-stat-destaque {
  border-color: var(--accent);
  background: rgba(255,153,0,.05);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}
.card-stat-destaque .card-stat-value { font-size: 72px; color: var(--accent); }
.card-stat-destaque .card-stat-label { color: var(--accent); font-weight: 600; font-size: 12px; }
.card-stat-sub { font-size: 11px; color: var(--text-muted); margin-top: 6px; }

.card-stat-topo { display: flex; align-items: baseline; justify-content: space-between; }
.card-metric { display: flex; align-items: center; gap: 7px; margin-top: 9px; }
.card-metric-nome { font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; width: 26px; flex-shrink: 0; }
.card-metric-val  { font-size: 12px; color: var(--text-secondary); font-variant-numeric: tabular-nums; width: 34px; text-align: right; flex-shrink: 0; }
.card-metric .barra-bg { flex: 1; }
.card-alerta { font-size: 11px; color: var(--yellow); margin-top: 8px; }
.card-alerta-critico { color: var(--red); }

/* ── Área de gráfico ──────────────────────────────────────────────────────── */
.dashboard-chart-area {
  grid-column: 1 / -1;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 16px 10px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
}
.chart-cabecalho {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  gap: 12px;
}
.chart-titulo {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.9px;
}
.chart-disponivel { font-size: 10px; color: var(--text-muted); text-transform: none; letter-spacing: 0; opacity: 0.7; }
.chart-controles { display: flex; gap: 4px; flex-shrink: 0; }
.periodo-btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-muted);
  font-size: 11px;
  font-family: inherit;
  padding: 2px 9px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.periodo-btn:hover { border-color: var(--accent); color: var(--text-primary); }
.periodo-btn.active { background: var(--accent); border-color: var(--accent); color: #000; font-weight: 600; }
.chart-body { display: flex; gap: 6px; flex: 1; min-height: 0; align-items: stretch; }
.chart-yaxis {
  position: relative;
  width: 46px;
  flex-shrink: 0;
  font-size: 10px;
  color: var(--text-muted);
  text-align: right;
}
.chart-yaxis span { position: absolute; right: 0; transform: translateY(-50%); }
.chart-svg-wrap { flex: 1; min-width: 0; }
.chart-legenda {
  display: flex;
  gap: 24px;
  margin-top: 8px;
  justify-content: center;
  flex-wrap: wrap;
}
.legenda-item { font-size: 11px; color: var(--text-secondary); display: flex; align-items: center; gap: 7px; }
.legenda-dot { width: 16px; height: 3px; border-radius: 2px; flex-shrink: 0; display: inline-block; }

/* ── Toolbar ──────────────────────────────────────────────────────────────── */
.toolbar { margin-bottom: 16px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }

/* ── Botões ───────────────────────────────────────────────────────────────── */
.btn {
  padding: 7px 16px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 13px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.15s;
  white-space: nowrap;
}
.btn-primary  { background: var(--accent); border-color: var(--accent); color: #000; }
.btn-secondary { background: var(--bg-panel); color: var(--text-secondary); }
.btn-secondary:hover { background: var(--bg-hover); color: var(--text-primary); }

.btn-link {
  background: none;
  border: none;
  color: var(--blue);
  font-size: 12px;
  cursor: pointer;
  padding: 2px 6px;
  text-decoration: underline;
}
.btn-link:hover { color: var(--accent); }

/* ── Badges ───────────────────────────────────────────────────────────────── */
.badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  white-space: nowrap;
}
.badge-ok       { background: rgba(115,191,105,.15); color: var(--green); border: 1px solid rgba(115,191,105,.3); }
.badge-fail     { background: rgba(242,73,92,.15);   color: var(--red);   border: 1px solid rgba(242,73,92,.3); }
.badge-critical { background: rgba(242,73,92,.2);    color: var(--red);   border: 1px solid rgba(242,73,92,.4); }
.badge-major    { background: rgba(255,120,10,.15);  color: var(--orange); border: 1px solid rgba(255,120,10,.3); }
.badge-minor    { background: rgba(255,213,0,.12);   color: var(--yellow); border: 1px solid rgba(255,213,0,.3); }
.badge-warning  { background: rgba(255,153,0,.12);   color: var(--accent); border: 1px solid rgba(255,153,0,.3); }
.badge-info     { background: rgba(87,148,242,.12);  color: var(--blue);   border: 1px solid rgba(87,148,242,.3); }

/* ── Valores coloridos ────────────────────────────────────────────────────── */
.val-ok   { color: var(--green); }
.val-warn { color: var(--yellow); }
.val-err  { color: var(--red); }

/* ── Tabela ───────────────────────────────────────────────────────────────── */
.table-wrapper {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: auto;
}
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead tr { background: var(--bg-panel2); }
th { padding: 10px 16px; text-align: left; color: var(--text-secondary); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; border-bottom: 1px solid var(--border); white-space: nowrap; }
td { padding: 9px 16px; border-bottom: 1px solid rgba(45,51,72,.5); color: var(--text-primary); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--bg-hover); }

.td-vazio { text-align: center; color: var(--text-muted); padding: 28px 16px; }

/* ── Barra de progresso ───────────────────────────────────────────────────── */
.barra-bg   { height: 5px; background: rgba(255,255,255,.07); border-radius: 3px; margin-top: 5px; overflow: hidden; }
.barra-fill { height: 100%; border-radius: 3px; transition: width 0.3s; }

/* ── Skeleton loading ─────────────────────────────────────────────────────── */
.skeleton {
  height: 100px;
  background: linear-gradient(90deg, var(--bg-panel) 25%, var(--bg-panel2) 50%, var(--bg-panel) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 6px;
  border: 1px solid var(--border);
}
@keyframes shimmer { 0%{background-position:200% 0} 100%{background-position:-200% 0} }

/* ── NE8000 cards ─────────────────────────────────────────────────────────── */
.ne8000-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }

.ne8000-card { background: var(--bg-panel); border: 1px solid var(--border); border-radius: 6px; padding: 18px 20px; }
.ne8000-card-header { display: flex; align-items: center; gap: 10px; margin-bottom: 3px; }
.ne8000-nome { font-size: 15px; font-weight: 600; flex: 1; }
.ne8000-card-host { font-size: 11px; color: var(--text-muted); font-family: monospace; margin-bottom: 14px; }

.ne8000-main-stat { text-align: center; padding: 12px 0 14px; border-bottom: 1px solid var(--border); margin-bottom: 12px; }
.ne8000-stat-value { font-size: 36px; font-weight: 700; color: var(--accent); font-variant-numeric: tabular-nums; }
.ne8000-stat-label { font-size: 11px; color: var(--text-secondary); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.4px; }

.ne8000-erro { margin-top: 10px; font-size: 12px; color: var(--red); background: rgba(242,73,92,.1); border: 1px solid rgba(242,73,92,.25); padding: 8px 12px; border-radius: 4px; word-break: break-all; }

/* ── KV list (chave: valor) ───────────────────────────────────────────────── */
.kv-list { display: flex; flex-direction: column; gap: 1px; }
.kv-row  { display: flex; justify-content: space-between; font-size: 12.5px; padding: 5px 0; border-bottom: 1px solid rgba(45,51,72,.4); color: var(--text-secondary); }
.kv-row:last-child { border-bottom: none; }
.kv-row span:last-child { font-weight: 600; color: var(--text-primary); font-variant-numeric: tabular-nums; }

.card-section-title { font-size: 10px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin: 8px 0 4px; }

/* ── Hardware page ────────────────────────────────────────────────────────── */
.hw-pop-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 20px;
  margin-bottom: 16px;
}
.hw-pop-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.hw-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.hw-secao { display: flex; flex-direction: column; gap: 2px; }
.hw-secao-titulo { font-size: 10px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; margin-top: 2px; }

.hw-metrica { display: flex; flex-direction: column; gap: 3px; padding: 5px 0; border-bottom: 1px solid rgba(45,51,72,.4); }
.hw-metrica:last-child { border-bottom: none; }

.hw-label { font-size: 12px; color: var(--text-secondary); }
.hw-val   { font-size: 14px; font-weight: 600; font-variant-numeric: tabular-nums; color: var(--text-primary); }

.hw-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.hw-table th { padding: 7px 10px; text-align: left; color: var(--text-muted); font-size: 10px; text-transform: uppercase; border-bottom: 1px solid var(--border); }
.hw-table td { padding: 7px 10px; border-bottom: 1px solid rgba(45,51,72,.4); color: var(--text-primary); }
.hw-table tr:last-child td { border-bottom: none; }

/* ── Clientes / Busca ─────────────────────────────────────────────────────── */
.search-input {
  flex: 1;
  max-width: 360px;
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-panel);
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
}
.search-input::placeholder { color: var(--text-muted); }
.search-input:focus { border-color: var(--accent); }

.td-sessao { font-size: 12px; color: var(--text-secondary); font-variant-numeric: tabular-nums; white-space: nowrap; }

.mac-badge {
  font-family: 'Consolas', monospace;
  font-size: 11.5px;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  padding: 1px 7px;
  border-radius: 3px;
  color: var(--text-secondary);
  letter-spacing: 0.5px;
}

.pop-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 3px;
  background: rgba(87,148,242,.12);
  color: var(--blue);
  border: 1px solid rgba(87,148,242,.25);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
}

/* ── Paginação ────────────────────────────────────────────────────────────── */
.paginacao { display: flex; align-items: center; gap: 4px; margin-top: 16px; flex-wrap: wrap; }

.btn-pag {
  min-width: 32px;
  height: 32px;
  padding: 0 9px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-panel);
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
  font-variant-numeric: tabular-nums;
}
.btn-pag:hover:not(:disabled) { background: var(--bg-hover); border-color: var(--accent); color: var(--accent); }
.btn-pag.ativo { background: var(--accent); border-color: var(--accent); color: #000; font-weight: 700; }
.btn-pag:disabled { opacity: 0.3; cursor: default; }
.pag-ellipsis { color: var(--text-muted); font-size: 13px; padding: 0 3px; }

/* Filtro tabs de eventos */
.filtro-tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.filtro-tab {
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-panel);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}
.filtro-tab:hover { background: var(--bg-hover); color: var(--text-primary); }
.filtro-tab.active { background: var(--accent); border-color: var(--accent); color: #000; }

/* ── Modal detalhe cliente ────────────────────────────────────────────────── */
.modal {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.65);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
}
.modal.hidden { display: none; }

.modal-box {
  background: var(--bg-panel2);
  border: 1px solid var(--border);
  border-radius: 8px;
  width: 520px;
  max-width: 95vw;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 16px; font-weight: 600; color: var(--text-primary); font-family: monospace; }
.modal-close { background: none; border: none; color: var(--text-muted); font-size: 18px; cursor: pointer; line-height: 1; }
.modal-close:hover { color: var(--text-primary); }

.modal-corpo { padding: 20px; overflow-y: auto; }
.detalhe-pop { margin-bottom: 14px; }

.detalhe-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.detalhe-key { padding: 7px 12px 7px 0; color: var(--text-secondary); font-size: 12px; white-space: nowrap; vertical-align: top; border-bottom: 1px solid rgba(45,51,72,.5); width: 45%; }
.detalhe-val { padding: 7px 0; color: var(--text-primary); font-family: monospace; font-size: 12px; word-break: break-all; border-bottom: 1px solid rgba(45,51,72,.5); }

/* Mini gráfico de barras de velocidade dos fans */
.fan-speeds {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 32px;
  margin-top: 6px;
}
.fan-speed-bar {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  width: 18px;
  height: 100%;
  gap: 2px;
}
.fan-speed-fill {
  width: 100%;
  background: var(--blue);
  border-radius: 2px 2px 0 0;
  min-height: 2px;
}
.fan-speed-bar span { font-size: 9px; color: var(--text-muted); }

/* Gráfico de barras de núcleos CPU */
.cpu-nucleos {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 48px;
  margin: 4px 0;
}
.cpu-nucleo {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  flex: 1;
  height: 100%;
  gap: 2px;
}
.cpu-nucleo-bar {
  width: 100%;
  min-height: 2px;
  border-radius: 2px 2px 0 0;
  transition: height 0.3s;
}
.cpu-nucleo span {
  font-size: 9px;
  color: var(--text-muted);
}

.raw-output {
  font-family: 'Consolas', monospace;
  font-size: 11px;
  color: var(--text-secondary);
  white-space: pre-wrap;
  word-break: break-all;
  background: var(--bg-body);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 12px;
  max-height: 400px;
  overflow-y: auto;
}

/* ── Login ────────────────────────────────────────────────────────────────── */
.login-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-body);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
}
.login-overlay.hidden { display: none; }

.login-box {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 40px 36px;
  width: 340px;
  max-width: 95vw;
}

.login-logo {
  text-align: center;
  margin-bottom: 32px;
}
.login-logo h2 {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}
.login-logo span {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.login-campo {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}
.login-campo label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.login-campo input {
  background: var(--bg-body);
  border: 1px solid var(--border);
  border-radius: 5px;
  color: var(--text-primary);
  font-size: 14px;
  padding: 10px 12px;
  outline: none;
  transition: border-color 0.15s;
}
.login-campo input:focus { border-color: var(--accent); }

.login-erro {
  background: rgba(242,73,92,.12);
  border: 1px solid rgba(242,73,92,.3);
  border-radius: 4px;
  color: var(--red);
  font-size: 13px;
  padding: 8px 12px;
  margin-bottom: 14px;
  text-align: center;
}
.login-btn { width: 100%; margin-top: 4px; padding: 11px; font-size: 14px; font-weight: 600; }

/* Hamburger — visível apenas no mobile */
.hamburger-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 22px;
  cursor: pointer;
  padding: 2px 4px;
  line-height: 1;
  flex-shrink: 0;
}

/* Overlay da sidebar no mobile */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  z-index: 150;
}
.sidebar-overlay.aberta { display: block; }

/* Botão logout na topbar */
.btn-logout {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text-muted);
  font-size: 12px;
  padding: 5px 10px;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.btn-logout:hover { border-color: var(--red); color: var(--red); }

/* ── Responsivo ──────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .hamburger-btn { display: flex; align-items: center; }

  .sidebar {
    transform: translateX(-220px);
    transition: transform 0.25s ease;
    z-index: 200;
  }
  .sidebar.aberta { transform: translateX(0); }

  .main-content { margin-left: 0; }

  .topbar { padding: 10px 14px; gap: 10px; }
  .topbar h1 { font-size: 15px; flex: 1; min-width: 0; }
  .topbar-status { display: none; }

  .page { padding: 14px; }

  .cards-grid {
    grid-template-columns: 1fr 1fr;
    height: auto;
    gap: 12px;
  }
  .card-stat-destaque {
    grid-column: 1 / -1;
    padding: 18px;
  }
  .card-stat-destaque .card-stat-value { font-size: 52px; }
  .dashboard-chart-area { grid-column: 1 / -1; }

  .ne8000-grid { grid-template-columns: 1fr; }
  .hw-grid     { grid-template-columns: 1fr; }

  .search-input { max-width: 100%; }

  .modal-box { max-height: 90vh; }
}

@media (max-width: 480px) {
  .cards-grid { grid-template-columns: 1fr; }

  .topbar-alarme { font-size: 11px; padding: 2px 7px; }

  .filtro-tabs { gap: 3px; }
  .filtro-tab  { padding: 5px 9px; font-size: 11px; }

  .btn-logout { font-size: 11px; padding: 4px 8px; }
}