:root{
  /* neutral defaults (themes override via /themes/<name>/assets/tokens.css) */
  --bg:#0b1020;
  --bg2:#070a14;
  --panel:#0f172a;
  --panel2:#111c33;
  --text:#e9f0ff;
  --muted:#9fb1c8;
  --muted2:#6c7f9a;
  --border: rgba(148,163,184,.18);
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --shadow2: 0 18px 60px rgba(0,0,0,.45);

  --radius-xl: 22px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 10px;

  --pad-xl: 24px;
  --pad-lg: 18px;
  --pad-md: 14px;
  --pad-sm: 10px;

  --brand: #7c3aed;
  --ok: #22c55e;
  --warn:#f59e0b;
  --bad:#ef4444;
  --info:#38bdf8;

  /* decorative tokens (themes override; base does NOT draw with these) */
  --strip-1: transparent;
  --strip-2: transparent;
  --strip-3: transparent;
  --strip-4: transparent;
  --scanline: transparent;
  --gridline: rgba(148,163,184,.08);
  --glow2: transparent;
  --glow3: transparent;

  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Microsoft YaHei", Arial, "Apple Color Emoji","Segoe UI Emoji";
}


/* Ensure HTML hidden attribute always hides elements (modal uses hidden) */
[hidden]{ display:none !important; }
*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: var(--font);
  background: linear-gradient(180deg, var(--bg), var(--bg2));
  color: var(--text);
}
a{ color:inherit; text-decoration:none; }

.k-wrap{ max-width: 1380px; margin:0 auto; padding: 18px 14px 28px; }

/* --------------------------------------------------
   Topbar
-------------------------------------------------- */
.k-topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 14px;
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--panel) 78%, transparent);
  border-radius: var(--radius-xl);
  padding: 14px 14px;
  box-shadow: var(--shadow);
}
.k-brand{ display:flex; align-items:center; gap:12px; min-width: 240px; }
.k-logo{ width:44px; height:44px; border-radius: 14px; background: rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.08); }
.k-title{ font-size: 16px; font-weight: 900; letter-spacing:.3px; }
.k-sub{ font-size: 12px; color: var(--muted); }
.k-signature{ min-height: 1.2em; }
.k-actions{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; justify-content:flex-end; }

.k-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding: 9px 12px;
  border-radius: 14px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.03);
  color: var(--text);
  font-size: 13px;
  font-weight: 800;
  cursor:pointer;
  user-select:none;
}
.k-btn:hover{ border-color: color-mix(in srgb, var(--brand) 50%, var(--border)); background: rgba(255,255,255,.05); }
.k-btn.is-primary{ border-color: color-mix(in srgb, var(--brand) 60%, var(--border)); background: color-mix(in srgb, var(--brand) 12%, rgba(255,255,255,.03)); }

/* Theme dropdown */
.k-dd{ position:relative; display:inline-block; }
.k-dd-menu{
  position:absolute;
  right:0;
  top: calc(100% + 8px);
  min-width: 180px;
  padding: 8px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel) 84%, black);
  box-shadow: 0 16px 60px rgba(0,0,0,.45);
  display:none;
  z-index: 9999;
}
.k-dd.is-open .k-dd-menu{ display:block; }
.k-dd-item{
  width:100%;
  text-align:left;
  display:flex;
  justify-content:space-between;
  gap:10px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text);
  cursor:pointer;
  font-size: 13px;
}
.k-dd-item:hover{ background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.08); }
.k-dd-item.is-active{ background: rgba(90,176,255,.10); border-color: rgba(90,176,255,.25); }

/* --------------------------------------------------
   Statbar (Dashboard)
-------------------------------------------------- */
.k-statbar{
  margin-top: 14px;
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 10px;
}
.k-stat{
  min-width: 0;
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--panel) 78%, transparent);
  border-radius: 18px;
  padding: 12px 12px;
  box-shadow: var(--shadow);
}
.k-k{ font-size: 12px; color: var(--muted); font-weight: 800; }
.k-v{ margin-top: 6px; font-weight: 950; font-size: 20px; letter-spacing:.2px; }
.k-traffic{ display:flex; flex-direction:column; gap:3px; }
.k-traffic-now, .k-traffic-total{ white-space:nowrap; font-variant-numeric: tabular-nums; }
.k-traffic-now{ font-size: 14px; font-weight: 900; color: color-mix(in srgb, var(--text) 92%, transparent); }
.k-traffic-total{ font-size: 12px; font-weight: 850; color: var(--muted); }

/* --------------------------------------------------
   Toolbar (home)
-------------------------------------------------- */
.k-toolbar{
  margin-top: 12px;
  display:flex;
  align-items:center;
  gap: 10px;
  flex-wrap:wrap;
}
.k-seg{ display:inline-flex; border:1px solid var(--border); border-radius: 14px; overflow:hidden; background: rgba(255,255,255,.02); }
.k-seg-btn{
  border:0;
  background: transparent;
  padding: 9px 12px;
  color: var(--muted);
  font-weight: 900;
  font-size: 13px;
  cursor:pointer;
}
.k-seg-btn.is-active{ color: var(--text); background: color-mix(in srgb, var(--brand) 12%, transparent); }

.k-input{
  width: 100%;
  border-radius: 14px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.03);
  color: var(--text);
  padding:10px 12px;
  outline:none;
}
.k-input:focus{ border-color: color-mix(in srgb, var(--brand) 60%, var(--border)); }
.k-search{ flex: 1 1 280px; min-width: 240px; }

.k-check{ display:inline-flex; align-items:center; gap:8px; color: var(--muted); font-size: 13px; font-weight: 800; user-select:none; }
.k-check input{ width:16px; height:16px; }

.k-view{ margin-top: 12px; }

/* --------------------------------------------------
   Cards
-------------------------------------------------- */
.k-grid{ display:grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 12px; }
.k-card{
  position:relative;
  border:1px solid var(--border);
  border-radius: var(--radius-xl);
  background: color-mix(in srgb, var(--panel) 78%, transparent);
  box-shadow: var(--shadow);
  padding: 14px 14px;
  overflow:hidden;
  transition: transform .14s ease, border-color .14s ease, filter .14s ease, opacity .14s ease;
}
.k-card:hover{ transform: translateY(-2px); border-color: color-mix(in srgb, var(--brand) 55%, var(--border)); }
.k-card.is-offline{ filter: grayscale(.65); opacity: .75; }

.k-card-h{ display:flex; justify-content:space-between; align-items:flex-start; gap:12px; }
.k-card-left{ display:flex; gap: 10px; min-width: 0; }
.k-card-txt{ min-width:0; }
.k-alias{ font-size: 16px; font-weight: 950; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.k-subline{ margin-top: 4px; font-size: 12px; color: var(--muted); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.k-muted{ color: var(--muted); }

.k-flag{
  width: 32px;
  height: 22px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size: 11px;
  font-weight: 900;
  color: var(--text);
  flex: 0 0 auto;
}

.k-status{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 2px 8px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  color: var(--text);
  font-weight: 900;
  font-size: 12px;
}
.k-status.is-online{ background: color-mix(in srgb, var(--ok) 18%, rgba(255,255,255,.03)); border-color: color-mix(in srgb, var(--ok) 55%, rgba(255,255,255,.12)); }
.k-status.is-offline{ background: color-mix(in srgb, var(--bad) 16%, rgba(255,255,255,.03)); border-color: color-mix(in srgb, var(--bad) 50%, rgba(255,255,255,.12)); }

.k-votes{ display:flex; gap:8px; }
.k-vote{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding: 6px 10px;
  border-radius: 999px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.02);
  color: var(--text);
  font-weight: 900;
  font-size: 12px;
  cursor:pointer;
}
.k-vote:hover{ background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.16); }

.k-mini{ margin-top: 10px; display:flex; gap:8px; flex-wrap:wrap; }
.k-pill{
  display:inline-flex;
  gap:6px;
  align-items:center;
  padding: 5px 10px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
  font-size: 12px;
  color: var(--muted);
}
.k-pill b{ color: var(--text); font-weight: 950; }

.k-iprow{ margin-top: 8px; display:flex; gap: 10px; align-items:center; flex-wrap:wrap; }
.k-ip{ font-size: 12px; color: var(--muted); display:inline-flex; align-items:center; gap:6px; }
.k-lamp{ width: 8px; height: 8px; border-radius: 50%; display:inline-block; background: rgba(148,163,184,.25); box-shadow:none; }
.k-lamp.is-ok{ background: var(--ok); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 18%, transparent); }
.k-lamp.is-bad{ background: var(--bad); box-shadow: 0 0 0 3px color-mix(in srgb, var(--bad) 18%, transparent); }

.k-meters{ margin-top: 10px; display:flex; flex-direction:column; gap: 8px; }
.k-meter-h{ display:flex; justify-content:space-between; align-items:center; gap:10px; font-size: 12px; color: var(--muted); font-weight: 900; }
.k-meter-h b{ color: var(--text); font-variant-numeric: tabular-nums; }
.k-meter-bar{ width:100%; height: 10px; border-radius: 999px; border:1px solid rgba(255,255,255,.10); background: rgba(0,0,0,.18); overflow:hidden; }
.k-meter-fill{ height:100%; width:0%; border-radius: 999px; background: color-mix(in srgb, var(--brand) 55%, var(--info)); transition: width .25s ease; }

.k-tags{ margin-top: 10px; display:flex; gap:8px; flex-wrap:wrap; }
.k-tag{
  display:inline-flex;
  align-items:center;
  padding: 4px 8px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.02);
  font-size: 12px;
  color: var(--muted);
  white-space: normal;
}

/* --------------------------------------------------
   List (dense)
-------------------------------------------------- */
.k-list{ display:flex; flex-direction:column; gap: 8px; }
.k-list-row{
  border:1px solid var(--border);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--panel) 78%, transparent);
  box-shadow: var(--shadow);
  padding: 10px 10px;
  display:flex;
  gap: 12px;
  align-items:center;
  overflow-x:auto;
  -webkit-overflow-scrolling: touch;
}
.k-list-row:hover{ border-color: color-mix(in srgb, var(--brand) 55%, var(--border)); }
.k-list-row.is-offline{ filter: grayscale(.65); opacity: .75; }
.k-list-cell{ flex: 0 0 auto; display:inline-flex; align-items:center; gap: 8px; white-space:nowrap; }
.k-list-sticky{ position: sticky; left: 0; padding-right: 10px; background: inherit; }
.k-list-tags{ white-space: normal; max-width: 420px; }
.k-mono{ font-variant-numeric: tabular-nums; }

/* --------------------------------------------------
   Sections / forms / comments
-------------------------------------------------- */
.k-section{
  grid-column: span 12;
  margin-top:14px;
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--panel) 86%, transparent);
  border-radius: var(--radius-xl);
  padding: 16px;
  box-shadow: var(--shadow);
}
.k-section h2{ margin:0 0 12px; font-size:14px; letter-spacing:.2px; }

.k-tabs{ display:flex; gap:8px; flex-wrap:wrap; }
.k-tab{
  padding:8px 12px; border-radius:999px;
  border:1px solid var(--border);
  background: rgba(255,255,255,.03);
  color: var(--muted);
  font-size:12px; font-weight:800;
  cursor:pointer;
}
.k-tab.is-active{ background: color-mix(in srgb, var(--brand) 18%, rgba(255,255,255,.03)); border-color: color-mix(in srgb, var(--brand) 55%, var(--border)); color: var(--text); }

.k-chart{ width:100%; height:320px; border-radius: var(--radius-lg); border:1px dashed rgba(148,163,184,.25); background: rgba(0,0,0,.12); }
.k-chart-sm{ height:220px; }
.k-chart-md{ height:260px; }

/* metric charts grid on agent detail */
.k-mgrid{ display:grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap:12px; }
.k-mcard{ padding:12px; }
.k-mcard .k-title{ font-weight:700; font-size:13px; opacity:.9; margin-bottom:8px; }

.k-toolbar{ display:flex; gap:10px; align-items:center; flex-wrap:wrap; }
.k-empty{ margin-top:12px; color: var(--muted); font-size:12px; }

.k-textarea{ min-height:92px; resize:vertical; }

.k-comment{ border:1px solid var(--border); background: rgba(255,255,255,.02); border-radius: 18px; padding: 12px; }
.k-comment .meta{ font-size:12px; color: var(--muted); display:flex; justify-content:space-between; gap:10px; }
.k-comment .body{ margin-top:8px; white-space:pre-wrap; font-size:13px; color: color-mix(in srgb, var(--text) 92%, transparent); }

.k-foot{ margin-top:20px; color: var(--muted2); font-size:12px; text-align:center; }

/* --------------------------------------------------
   Wallpaper
-------------------------------------------------- */
.k-wallpaper{
  position: fixed;
  inset: 0;
  z-index: -2;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  filter: blur(0px) saturate(1.05) brightness(.65);
}
.k-wallpaper::after{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(180deg, rgba(0,0,0,.45), rgba(0,0,0,.65));
}

/* --------------------------------------------------
   Admin + Modal
-------------------------------------------------- */
.k-admin-toolbar{ margin-top: 12px; display:flex; gap:10px; flex-wrap:wrap; }
.k-admin-add{ display:flex; gap:10px; flex-wrap:wrap; width:100%; }
.k-admin-add .k-input{ min-width: 220px; }
.k-admin-list{ margin-top: 12px; display:flex; flex-direction:column; gap: 10px; }
.k-admin-row{
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--panel) 78%, transparent);
  border-radius: 18px;
  padding: 12px;
  box-shadow: var(--shadow);
  display:flex;
  gap: 12px;
  align-items:center;
  justify-content:space-between;
}
.k-admin-row.is-deleted{ opacity:.55; filter: grayscale(.6); }
.k-admin-main{ min-width: 0; flex: 1 1 auto; }
.k-admin-top{ display:flex; gap:10px; align-items:center; flex-wrap:wrap; }
.k-admin-alias{ font-weight: 950; }
.k-admin-sub{ margin-top:6px; font-size: 12px; color: var(--muted); word-break: break-all; }
.k-admin-actions{ display:flex; gap: 8px; flex-wrap:wrap; justify-content:flex-end; }
.k-input.k-input-sm{ padding: 8px 10px; border-radius: 12px; font-size: 13px; }

.k-switch{ display:inline-flex; align-items:center; gap:8px; font-size: 12px; color: var(--muted); }
.k-switch input{ width: 18px; height: 18px; }
.k-btn-ghost{ background: transparent; border-color: rgba(255,255,255,.10); }

.k-modal{ position: fixed; inset: 0; z-index: 2000; display:flex; align-items:center; justify-content:center; }
.k-modal[hidden]{ display:none !important; }
.k-modal-backdrop{ position:absolute; inset:0; background: rgba(0,0,0,.55); }
.k-modal-card{
  position:relative;
  width: min(720px, calc(100vw - 28px));
  max-height: calc(100vh - 28px);
  overflow:hidden;
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  border-radius: 22px;
  box-shadow: 0 20px 60px rgba(0,0,0,.45);
  display:flex;
  flex-direction:column;
}
.k-modal-head{ padding: 14px 14px; border-bottom:1px solid rgba(255,255,255,.08); display:flex; align-items:flex-start; justify-content:space-between; gap:12px; }
.k-modal-title{ font-weight: 950; font-size: 14px; }
.k-modal-body{ padding: 14px; overflow:auto; }
.k-modal-actions{ padding: 12px 14px; border-top:1px solid rgba(255,255,255,.08); display:flex; gap:10px; align-items:center; flex-wrap:wrap; justify-content:flex-end; }

@media (max-width: 860px){
  .k-card{ grid-column: span 12; }
}

@media (prefers-reduced-motion: reduce){
  .k-card, .k-btn, .k-vote{ transition:none; }
  .k-card:hover, .k-btn:hover, .k-vote:hover{ transform:none; }
}



/* ---- Admin helpers (tabs/panels) ---- */
.k-ig{
  display:flex;
  align-items:stretch;
  gap:0;
  border:1px solid var(--border);
  border-radius: 12px;
  overflow:hidden;
  background: rgba(255,255,255,.02);
}
.k-ig .k-input{
  border:0 !important;
  background: transparent !important;
  flex:1 1 auto;
  min-width: 0;
}
.k-inbtn{
  border:0;
  border-left:1px solid var(--border);
  background: rgba(255,255,255,.03);
  color: var(--text);
  font-weight: 900;
  font-size: 12px;
  padding: 0 12px;
  cursor:pointer;
}
.k-inbtn:hover{ filter: brightness(1.08); }
.k-inbtn:active{ transform: translateY(1px); }

.k-checkgrid{
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px 14px;
  margin-top: 6px;
}
.k-fieldgrid{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top: 6px;
}
.k-field{
  flex: 1 1 140px;
  min-width: 140px;
}

/* chips for TCP-PING provinces */
.k-chiprow{ display:flex; gap:8px; flex-wrap:wrap; margin-top: 4px; }
.k-chip{
  display:inline-flex;
  align-items:center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.03);
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
  cursor:pointer;
}
.k-chip:hover{ filter: brightness(1.06); }
.k-chip.is-active{
  color: var(--text);
  border-color: color-mix(in srgb, var(--brand) 55%, rgba(255,255,255,.14));
  background: color-mix(in srgb, var(--brand) 18%, rgba(255,255,255,.03));
}