/* VPN Super Admin — emerald on navy, matching the app. Dark by default, light when the OS asks. */
:root {
  --bg: #0b1220; --bg2: #0f1a2e; --card: #121f36; --line: #1f2f4d; --line2: #2a3d60;
  --text: #e6edf7; --muted: #8fa1bd; --faint: #5f7190;
  --accent: #10b981; --accent2: #34d399; --accent-ink: #04130d;
  --good: #22c55e; --warn: #f59e0b; --bad: #ef4444; --pro: #a78bfa; --info: #60a5fa;
  --radius: 12px; --shadow: 0 1px 0 rgba(255,255,255,.03) inset, 0 8px 24px rgba(0,0,0,.25);
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f4f7fb; --bg2: #eef3f9; --card: #ffffff; --line: #e1e8f2; --line2: #cfd9e7;
    --text: #0e1a2b; --muted: #5a6b84; --faint: #8a98ad;
    --accent: #059669; --accent2: #10b981; --accent-ink: #ffffff;
    --good: #16a34a; --warn: #d97706; --bad: #dc2626; --pro: #7c3aed; --info: #2563eb;
    --shadow: 0 1px 2px rgba(15,30,60,.06), 0 6px 18px rgba(15,30,60,.05);
    color-scheme: light;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent2); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 0; letter-spacing: -.01em; }
h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 0 0 12px; font-weight: 600; }
h3 { font-size: 14px; margin: 0 0 8px; }
.mt { margin-top: 20px; }
code, .mono, pre { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; }
pre { background: var(--bg2); border: 1px solid var(--line); border-radius: 8px; padding: 10px 12px; overflow: auto; }
pre.code { max-height: 420px; }
.select { user-select: all; font-size: 15px; letter-spacing: .05em; }
.muted { color: var(--muted); }
.sub { color: var(--faint); font-size: 12px; }
.note { color: var(--faint); font-size: 12px; margin-top: 24px; }
.nowrap { white-space: nowrap; }
.good { color: var(--good); } .warn { color: var(--warn); } .bad { color: var(--bad); }

/* header */
.top { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 16px; padding: 10px 24px;
  background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--text); white-space: nowrap; }
.brand span { color: var(--accent2); font-weight: 600; }
.brand:hover { text-decoration: none; }
.brand.big { font-size: 20px; justify-content: center; margin-bottom: 20px; }
.logo { width: 22px; height: 22px; border-radius: 7px; background: linear-gradient(135deg, var(--accent2), var(--accent)); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }
.nav { display: flex; align-items: center; gap: 2px; margin-left: auto; flex-wrap: wrap; }
.nav a, .linkish { color: var(--muted); padding: 7px 11px; border-radius: 8px; font-weight: 500; background: none; border: 0; font: inherit; cursor: pointer; }
.nav a:hover, .linkish:hover { color: var(--text); background: var(--bg2); text-decoration: none; }
.nav a[aria-current] { color: var(--text); background: var(--card); box-shadow: inset 0 0 0 1px var(--line2); }
.menu { display: none; margin-left: auto; }

.wrap { max-width: 1320px; margin: 0 auto; padding: 24px; }
.wrap.narrow { max-width: 420px; padding-top: 12vh; }
.head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.head h2 { margin: 0; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.wrap-row input { flex: 1 1 140px; }
.stack { display: flex; flex-direction: column; gap: 12px; }

/* cards & grids */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); margin-bottom: 16px; min-width: 0; }
.card.danger { border-color: color-mix(in srgb, var(--bad) 45%, var(--line)); }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.grid2 > .card { margin-bottom: 0; }
.grid2 { margin-bottom: 16px; }
.grid2.wide-left { grid-template-columns: minmax(0, 3fr) minmax(0, 2fr); }
.grid2.wide-right { grid-template-columns: minmax(0, 1fr) minmax(0, 3fr); }
.kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px; margin-bottom: 16px; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.kpi-label { color: var(--muted); font-size: 12px; font-weight: 500; }
.kpi-value { font-size: 24px; font-weight: 700; letter-spacing: -.02em; margin-top: 2px; font-variant-numeric: tabular-nums; }
.kpi-sub { color: var(--faint); font-size: 12px; margin-top: 2px; }
.kpi.good .kpi-value { color: var(--good); } .kpi.warn .kpi-value { color: var(--warn); } .kpi.bad .kpi-value { color: var(--bad); }

/* fleet tiles */
.fleet { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.tile { display: block; border: 1px solid var(--line); border-radius: 10px; padding: 12px; color: var(--text); background: var(--bg2); }
.tile:hover { border-color: var(--accent); text-decoration: none; }
.tile-top { display: flex; align-items: center; gap: 8px; }
.tile-top .badge { margin-left: auto; }
.tile-stats { display: flex; justify-content: space-between; margin-top: 8px; color: var(--muted); font-size: 12px; }
.tile-stats b { color: var(--text); } .tile-stats .good b { color: var(--good); } .tile-stats .warn b { color: var(--warn); } .tile-stats .bad b { color: var(--bad); }
.flag { font-size: 18px; line-height: 1; }

/* badges */
.badge { display: inline-flex; align-items: center; gap: 5px; padding: 2px 8px; border-radius: 999px; font-size: 11.5px; font-weight: 600; white-space: nowrap;
  background: var(--bg2); color: var(--muted); border: 1px solid var(--line); }
.badge .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge.good { color: var(--good); border-color: color-mix(in srgb, var(--good) 35%, transparent); background: color-mix(in srgb, var(--good) 10%, transparent); }
.badge.warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 35%, transparent); background: color-mix(in srgb, var(--warn) 10%, transparent); }
.badge.bad { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 35%, transparent); background: color-mix(in srgb, var(--bad) 10%, transparent); }
.badge.free { color: var(--accent2); border-color: color-mix(in srgb, var(--accent) 35%, transparent); }
.badge.pro { color: var(--pro); border-color: color-mix(in srgb, var(--pro) 35%, transparent); }
.badge.rec { color: var(--info); border-color: color-mix(in srgb, var(--info) 35%, transparent); }
.badge.off { color: var(--faint); }

/* tables */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; color: var(--muted); font-weight: 600; font-size: 12px; padding: 8px 10px; border-bottom: 1px solid var(--line2); white-space: nowrap; }
td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.compact td { padding: 6px 10px; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: color-mix(in srgb, var(--bg2) 60%, transparent); }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.strong { font-weight: 600; color: var(--text); }
td.actions { white-space: nowrap; }
td.props { max-width: 560px; }
.kv { display: inline-flex; gap: 4px; margin: 1px 6px 1px 0; padding: 1px 6px; border-radius: 6px; background: var(--bg2); font-size: 12px; }
.kv i { font-style: normal; color: var(--faint); }
.empty { color: var(--faint); text-align: center; padding: 18px; }

/* forms & buttons */
form.inline { display: inline; }
label { display: flex; flex-direction: column; gap: 5px; font-weight: 500; font-size: 13px; }
label small { color: var(--faint); font-weight: 400; }
label.check { flex-direction: row; align-items: center; gap: 8px; font-weight: 400; }
input, select { font: inherit; color: var(--text); background: var(--bg2); border: 1px solid var(--line2); border-radius: 8px; padding: 8px 10px; min-height: 38px; }
input:focus, select:focus, .btn:focus-visible, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
input[type=checkbox] { min-height: 0; width: 16px; height: 16px; accent-color: var(--accent); }
.form-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.form-grid .span2 { grid-column: span 2; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; font: inherit; font-weight: 600; color: var(--text); background: var(--bg2);
  border: 1px solid var(--line2); border-radius: 8px; padding: 7px 13px; min-height: 36px; cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--accent); text-decoration: none; }
.btn.sm { padding: 3px 9px; min-height: 28px; font-size: 12.5px; margin: 0 2px 2px 0; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { background: var(--accent2); }
.btn.good { color: var(--good); }
.btn.danger { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 45%, var(--line2)); }
.btn.danger:hover { background: color-mix(in srgb, var(--bad) 12%, transparent); }
.flash { padding: 10px 14px; border-radius: 10px; margin-bottom: 16px; border: 1px solid; font-weight: 500; }
.flash.ok { color: var(--good); background: color-mix(in srgb, var(--good) 10%, transparent); border-color: color-mix(in srgb, var(--good) 35%, transparent); }
.flash.err { color: var(--bad); background: color-mix(in srgb, var(--bad) 10%, transparent); border-color: color-mix(in srgb, var(--bad) 35%, transparent); }
.login { padding: 28px; }
.steps { padding-left: 18px; margin: 0 0 10px; } .steps li { margin-bottom: 8px; }
details summary { cursor: pointer; color: var(--accent2); font-weight: 600; }

/* tabs */
.tabs { display: inline-flex; background: var(--bg2); border: 1px solid var(--line); border-radius: 9px; padding: 3px; gap: 2px; }
.tabs a { padding: 4px 11px; border-radius: 6px; color: var(--muted); font-weight: 500; font-size: 13px; }
.tabs a:hover { color: var(--text); text-decoration: none; }
.tabs a[aria-current] { background: var(--card); color: var(--text); box-shadow: 0 0 0 1px var(--line2); }

/* charts */
.chart-wrap { margin: 0; }
.chart { width: 100%; height: 180px; display: block; overflow: visible; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .axis { fill: var(--faint); font-size: 10px; }
.chart .hit { fill: transparent; }
.chart .hit:hover { fill: color-mix(in srgb, var(--text) 5%, transparent); }
.chart .line { fill: none; stroke: var(--accent2); stroke-width: 1.6; vector-effect: non-scaling-stroke; }
.chart .fail { stroke: var(--bad); stroke-width: 2; vector-effect: non-scaling-stroke; }
.s-good { fill: var(--good); } .s-bad { fill: var(--bad); } .s-accent { fill: var(--info); }
.legend { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 6px; color: var(--muted); font-size: 12px; }
.legend span { display: inline-flex; align-items: center; gap: 5px; }
.sw { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.sw.s-good { background: var(--good); } .sw.s-bad { background: var(--bad); } .sw.s-accent { background: var(--info); } .sw.s-line { background: var(--accent2); height: 3px; }

/* funnel */
.funnel { display: flex; flex-direction: column; gap: 10px; }
.fstep { display: grid; grid-template-columns: 170px minmax(0, 1fr) 230px; gap: 12px; align-items: center; }
.flabel { font-weight: 500; }
progress.fbar { width: 100%; height: 14px; appearance: none; border: 0; border-radius: 7px; background: var(--bg2); overflow: hidden; }
progress.fbar::-webkit-progress-bar { background: var(--bg2); border-radius: 7px; }
progress.fbar::-webkit-progress-value { background: linear-gradient(90deg, var(--accent), var(--accent2)); border-radius: 7px; }
progress.fbar::-moz-progress-bar { background: linear-gradient(90deg, var(--accent), var(--accent2)); border-radius: 7px; }
.fnum { font-variant-numeric: tabular-nums; }

/* dialog */
dialog.confirm { border: 1px solid var(--line2); border-radius: 14px; background: var(--card); color: var(--text); padding: 20px; max-width: 420px; width: calc(100% - 32px); box-shadow: 0 20px 60px rgba(0,0,0,.45); }
dialog.confirm::backdrop { background: rgba(3,8,18,.6); backdrop-filter: blur(2px); }
dialog.confirm p { margin: 0 0 16px; }
dialog.confirm .row { justify-content: flex-end; }

@media (max-width: 1000px) {
  .grid2, .grid2.wide-left, .grid2.wide-right { grid-template-columns: minmax(0, 1fr); }
  .form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .wrap { padding: 16px; }
  .top { padding: 10px 16px; flex-wrap: wrap; }
  .menu { display: inline-flex; }
  .nav { display: none; width: 100%; flex-direction: column; align-items: stretch; }
  .nav.open { display: flex; }
  .nav a, .linkish { text-align: left; padding: 10px 12px; }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kpi-value { font-size: 20px; }
  .form-grid { grid-template-columns: minmax(0, 1fr); }
  .form-grid .span2 { grid-column: auto; }
  .fstep { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .chart { height: 150px; }
}