/* ==========================================
   JeneeBen Monitoring — Dark Theme
   ========================================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0f172a;
  --bg-card:   #1e293b;
  --bg-input:  #0f172a;
  --border:    #334155;
  --text:      #e2e8f0;
  --muted:     #94a3b8;
  --blue:      #3b82f6;
  --purple:    #8b5cf6;
  --green:     #22c55e;
  --yellow:    #f59e0b;
  --red:       #ef4444;
  --cyan:      #06b6d4;
  --orange:    #f97316;
  --teal:      #10b981;
  --radius:    8px;
  --sidebar-w: 220px;
  --navbar-h:  52px;
}

html, body { height: 100%; background: var(--bg); color: var(--text); font-family: system-ui, -apple-system, sans-serif; font-size: 14px; line-height: 1.5; }

a { color: inherit; text-decoration: none; }
code { font-family: monospace; background: #0f172a; padding: 2px 5px; border-radius: 4px; font-size: 12px; }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #334155; border-radius: 3px; }

/* ---- Navbar ---- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; height: var(--navbar-h);
  background: var(--bg-card); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px; z-index: 100;
}
.navbar-brand { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 15px; color: var(--text); }
.navbar-right  { display: flex; align-items: center; gap: 16px; }
.navbar-user   { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 13px; }
.navbar-link   { color: var(--muted); transition: color .15s; padding: 4px; }
.navbar-link:hover { color: var(--text); }

/* ---- Layout ---- */
.layout { display: flex; margin-top: var(--navbar-h); min-height: calc(100vh - var(--navbar-h)); }

/* ---- Sidebar ---- */
.sidebar {
  width: var(--sidebar-w); min-height: 100%; background: var(--bg-card);
  border-right: 1px solid var(--border); padding: 16px 0; flex-shrink: 0;
  position: sticky; top: var(--navbar-h); height: calc(100vh - var(--navbar-h));
  overflow-y: auto;
}
.sidebar-section-label { font-size: 11px; font-weight: 600; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; padding: 0 16px 6px; }
.sidebar-nav { display: flex; flex-direction: column; }
.sidebar-item {
  display: flex; align-items: center; gap: 8px; padding: 8px 16px;
  color: var(--muted); font-size: 13px; border-left: 3px solid transparent;
  transition: background .12s, color .12s; cursor: pointer;
}
.sidebar-item:hover { background: rgba(255,255,255,.04); color: var(--text); }
.sidebar-item.active { background: rgba(59,130,246,.12); color: var(--text); border-left-color: var(--blue); }
.sidebar-server-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sidebar-type { font-size: 10px; background: var(--border); border-radius: 3px; padding: 1px 4px; flex-shrink: 0; color: var(--muted); }

/* ---- Main content ---- */
.main-content { flex: 1; padding: 24px; overflow: hidden; }

/* ---- Page header ---- */
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.page-header h2 { font-size: 20px; font-weight: 600; }
.header-actions { display: flex; align-items: center; gap: 12px; }
.last-update { font-size: 12px; color: var(--muted); }

/* ---- Summary cards ---- */
.summary-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.summary-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; display: flex; align-items: center; gap: 14px;
  transition: border-color .15s;
}
.summary-card.has-alerts { border-color: var(--yellow); }
.summary-icon { flex-shrink: 0; }
.summary-value { font-size: 28px; font-weight: 700; line-height: 1; }
.summary-label { font-size: 12px; color: var(--muted); margin-top: 2px; }

/* ---- Server grid ---- */
.server-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.server-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; display: flex; flex-direction: column; gap: 12px;
  transition: border-color .15s, box-shadow .15s; cursor: pointer;
}
.server-card:hover { border-color: #4b6280; box-shadow: 0 4px 16px rgba(0,0,0,.3); }

.card-header { display: flex; justify-content: space-between; align-items: center; }
.server-name-row { display: flex; align-items: center; gap: 8px; min-width: 0; }
.server-name { font-weight: 600; font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---- Status dot ---- */
.status-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
  background: var(--muted);
}
.status-dot.status-online  { background: var(--green); box-shadow: 0 0 6px var(--green); }
.status-dot.status-offline { background: var(--red); }
.status-dot.status-unknown { background: var(--muted); }

/* ---- Type badge ---- */
.server-type-badge {
  font-size: 10px; font-weight: 600; padding: 2px 7px; border-radius: 99px;
  background: var(--border); color: var(--muted); letter-spacing: .04em; flex-shrink: 0;
}
.type-proxmox_host { background: rgba(59,130,246,.2); color: var(--blue); }
.type-proxmox_vm   { background: rgba(139,92,246,.2); color: var(--purple); }
.type-truenas      { background: rgba(6,182,212,.2);  color: var(--cyan); }
.type-linux        { background: rgba(34,197,94,.2);  color: var(--green); }
.type-windows      { background: rgba(59,130,246,.2); color: var(--blue); }

/* ---- Metric bars (card) ---- */
.metric-row { display: flex; align-items: center; gap: 8px; }
.metric-label { font-size: 11px; color: var(--muted); width: 30px; flex-shrink: 0; }
.metric-bar-wrap { flex: 1; height: 6px; background: #0f172a; border-radius: 3px; overflow: hidden; }
.metric-bar { height: 100%; border-radius: 3px; transition: width .4s, background-color .4s; }
.metric-value { font-size: 12px; width: 42px; text-align: right; flex-shrink: 0; }

.card-footer-row { display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--muted); margin-top: 4px; }
.net-stat { display: flex; align-items: center; gap: 3px; }
.temp-stat { margin-left: auto; }
.offline-badge { margin-left: auto; font-size: 11px; font-weight: 700; color: var(--red); letter-spacing: .06em; }

/* ---- Server detail header ---- */
.server-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; flex-wrap: wrap; gap: 12px; }
.server-header-left { display: flex; align-items: center; gap: 12px; }
.server-header-left h2 { font-size: 22px; font-weight: 700; }
.server-header-right { display: flex; gap: 16px; color: var(--muted); font-size: 13px; }

/* ---- Metric cards row ---- */
.metric-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 16px; margin-bottom: 20px; }
.metric-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.metric-card-label { font-size: 11px; font-weight: 600; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; align-self: flex-start; }
.metric-card-sub { font-size: 12px; color: var(--muted); text-align: center; }
.load-avg { background: var(--bg); border-radius: 4px; padding: 1px 5px; font-size: 11px; color: var(--muted); }

/* ---- Gauge SVG ---- */
.metric-gauge { position: relative; width: 110px; }
.gauge-svg { width: 110px; height: 60px; }
.gauge-value { position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%); font-size: 18px; font-weight: 700; white-space: nowrap; }

/* ---- Net current ---- */
.net-current { width: 100%; display: flex; flex-direction: column; gap: 8px; }
.net-row { display: flex; align-items: center; gap: 6px; font-size: 14px; font-weight: 600; }

/* ---- Range selector ---- */
.range-selector { display: flex; gap: 4px; margin-bottom: 16px; }
.range-btn { background: var(--bg-card); border: 1px solid var(--border); color: var(--muted); padding: 5px 14px; border-radius: var(--radius); cursor: pointer; font-size: 13px; transition: background .12s, color .12s; }
.range-btn.active, .range-btn:hover { background: var(--blue); border-color: var(--blue); color: #fff; }

/* ---- Charts grid ---- */
.charts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 20px; }
.chart-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.chart-card.chart-wide { grid-column: span 2; }
.chart-title { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 10px; }

/* ---- Section card ---- */
.section-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; }
.section-title { font-size: 13px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 14px; }

/* ---- Disk table ---- */
.disk-table { display: flex; flex-direction: column; gap: 10px; }
.disk-row-item { display: grid; grid-template-columns: 1fr 1fr auto; align-items: center; gap: 12px; }
.disk-label { font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.disk-sub { font-size: 11px; color: var(--muted); }
.disk-bar-wrap { height: 8px; background: #0f172a; border-radius: 4px; overflow: hidden; }
.disk-bar { height: 100%; border-radius: 4px; transition: width .4s; }
.disk-value { font-size: 12px; color: var(--muted); white-space: nowrap; text-align: right; }

/* ---- Alert list ---- */
.alert-list { display: flex; flex-direction: column; gap: 8px; }
.alert-item { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: 6px; font-size: 13px; }
.alert-item.level-crit { background: rgba(239,68,68,.12); border: 1px solid rgba(239,68,68,.3); }
.alert-item.level-warn { background: rgba(245,158,11,.12); border: 1px solid rgba(245,158,11,.3); }
.alert-item.level-ok   { background: rgba(34,197,94,.08); border: 1px solid rgba(34,197,94,.2); }
.alert-badge { font-size: 10px; font-weight: 700; padding: 2px 7px; border-radius: 99px; letter-spacing: .06em; }
.level-crit .alert-badge { background: var(--red);    color: #fff; }
.level-warn .alert-badge { background: var(--yellow); color: #000; }
.level-ok   .alert-badge { background: var(--green);  color: #000; }

/* ---- Data table ---- */
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--border); color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.data-table td { padding: 10px 12px; border-bottom: 1px solid rgba(51,65,85,.5); }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: rgba(255,255,255,.02); }
.actions { display: flex; gap: 8px; }
.text-muted { color: var(--muted); }

/* ---- Buttons ---- */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: var(--radius); font-size: 13px; font-weight: 500; cursor: pointer; border: 1px solid transparent; transition: background .12s, opacity .12s; }
.btn-primary   { background: var(--blue);  color: #fff; }
.btn-primary:hover { opacity: .85; }
.btn-secondary { background: var(--bg-card); border-color: var(--border); color: var(--text); }
.btn-secondary:hover { background: var(--border); }
.btn-danger    { background: rgba(239,68,68,.15); border-color: rgba(239,68,68,.4); color: var(--red); }
.btn-danger:hover { background: rgba(239,68,68,.25); }
.btn-sm  { padding: 4px 10px; font-size: 12px; }
.btn-block { width: 100%; justify-content: center; }

/* ---- Forms ---- */
.form-group { display: flex; flex-direction: column; gap: 5px; flex: 1; }
.form-group label { font-size: 12px; font-weight: 500; color: var(--muted); }
.form-group input, .form-group select, .form-group textarea {
  background: var(--bg-input); border: 1px solid var(--border); color: var(--text);
  padding: 8px 10px; border-radius: var(--radius); font-size: 13px;
  transition: border-color .12s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--blue);
}
.form-row { display: flex; gap: 16px; margin-bottom: 14px; }
.form-hint { font-size: 11px; color: var(--muted); font-family: monospace; word-break: break-all; }

/* ---- Badges ---- */
.badge-green { color: var(--green); font-weight: 600; }
.badge-gray  { color: var(--muted); }

/* ---- Modal ---- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center; z-index: 200;
}
.modal { background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; width: 560px; max-width: 95vw; max-height: 90vh; overflow-y: auto; }
.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; }
.modal-close { background: none; border: none; color: var(--muted); font-size: 18px; cursor: pointer; }
.modal-close:hover { color: var(--text); }
.modal-body { padding: 20px; }
.modal-footer { padding: 16px 20px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }

/* ---- Info box ---- */
.info-box { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; font-size: 13px; line-height: 1.7; }
.info-box h4 { color: var(--blue); margin-top: 14px; margin-bottom: 4px; font-size: 13px; }
.info-box h4:first-child { margin-top: 0; }
.info-box p { color: var(--muted); }
.info-box a { color: var(--blue); }

/* ---- Alert box ---- */
.alert { padding: 10px 14px; border-radius: var(--radius); margin-bottom: 14px; font-size: 13px; }
.alert-error { background: rgba(239,68,68,.15); border: 1px solid rgba(239,68,68,.4); color: var(--red); }

/* ---- Login page ---- */
.login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--bg); }
.login-box { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 36px; width: 380px; max-width: 95vw; }
.login-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; }
.login-logo h1 { font-size: 18px; font-weight: 700; }
.login-form .form-group { margin-bottom: 16px; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .sidebar { display: none; }
  .summary-cards { grid-template-columns: 1fr 1fr; }
  .charts-grid { grid-template-columns: 1fr; }
  .chart-card.chart-wide { grid-column: span 1; }
}
@media (max-width: 600px) {
  .summary-cards { grid-template-columns: 1fr; }
  .server-grid   { grid-template-columns: 1fr; }
  .metric-cards  { grid-template-columns: 1fr 1fr; }
}

/* ---- Color utility ---- */
.color-ok   { color: var(--green); }
.color-warn { color: var(--yellow); }
.color-crit { color: var(--red); }