/* ktk design system — tokens + base styles, from the "Light & Dark" design.
   Dark is the default (:root); [data-theme="light"] on <html> flips the surface tokens.
   The accent (#8a93a8) stays constant across themes. */

:root {
  --ktk-display: 'Bricolage Grotesque', 'Space Grotesk', system-ui, sans-serif;
  --ktk-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  --ktk-hw: 800;

  --ktk-accent: #8a93a8;
  --ktk-accent-text: #c4c9d3;
  --ktk-accent-muted: #a7adba;
  --ktk-accent-bg: #1c1f25;
  --ktk-accent-bd: #3a3f4a;
  --ktk-on-accent: #0e0e0e;

  /* admin console surfaces (dark) */
  --ad-bg: #0e0e0e;
  --ad-panel: #0a0a0a;
  --ad-card: #0e0e0e;
  --ad-border: #1e1e1e;
  --ad-fg: #ededed;
  --ad-muted: #8a8a82;
  --ad-row: #0b0b0b;
  --ad-input: #141414;
  --ad-input-bd: #2a2a2a;
  --ad-danger: #d8645c;
  --ad-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}

:root[data-theme='light'] {
  --ktk-accent-text: #505561;
  --ktk-accent-bg: #f3f4f6;
  --ktk-accent-bd: #dee1e7;

  --ad-bg: #f4f4ef;
  --ad-panel: #ffffff;
  --ad-card: #ffffff;
  --ad-border: #e6e6de;
  --ad-fg: #14140f;
  --ad-muted: #6e6e64;
  --ad-row: #fafaf7;
  --ad-input: #ffffff;
  --ad-input-bd: #cecec4;
  --ad-shadow: 0 24px 60px rgba(0, 0, 0, 0.12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--ad-bg);
  color: var(--ad-fg);
  font-family: var(--ktk-display);
  -webkit-font-smoothing: antialiased;
  transition: background 0.18s ease, color 0.18s ease;
}

.codicon { font-size: inherit; line-height: 1; }

h1, h2, h3 { letter-spacing: -0.02em; }
h2 { font: var(--ktk-hw) 18px var(--ktk-display); margin: 0; }
h3 { font: 700 14px var(--ktk-display); margin: 0; }
a { color: var(--ktk-accent-text); text-decoration: none; }
.muted { color: var(--ad-muted); }
.error { color: var(--ad-danger); }
.mono { font-family: var(--ktk-mono); }

button {
  font: 600 13px var(--ktk-display);
  color: var(--ktk-on-accent);
  background: var(--ktk-accent);
  border: 0;
  border-radius: 8px;
  padding: 9px 14px;
  cursor: pointer;
}
button:hover { filter: brightness(1.06); }
button.ghost {
  color: var(--ad-fg);
  background: var(--ad-input);
  border: 1px solid var(--ad-input-bd);
}
button.danger { color: #fff; background: var(--ad-danger); }
button:disabled { opacity: 0.5; cursor: default; }

input, select, textarea {
  font: 400 13px var(--ktk-display);
  color: var(--ad-fg);
  background: var(--ad-input);
  border: 1px solid var(--ad-input-bd);
  border-radius: 8px;
  padding: 9px 11px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--ktk-accent-bd); outline-offset: -1px; }

table { width: 100%; border-collapse: collapse; margin-top: 10px; }
th {
  text-align: left;
  font: 600 10px var(--ktk-mono);
  letter-spacing: 0.08em;
  color: var(--ad-muted);
  padding: 8px 12px;
  border-bottom: 1px solid var(--ad-border);
}
td { padding: 11px 12px; border-bottom: 1px solid var(--ad-border); font-size: 13px; }
tbody tr:hover { background: var(--ad-row); }

.card {
  background: var(--ad-card);
  border: 1px solid var(--ad-border);
  border-radius: 12px;
  padding: 18px;
}
.row { display: flex; gap: 9px; flex-wrap: wrap; align-items: center; margin-top: 12px; }

/* Add-model form: labelled fields that wrap, button aligned to the inputs. */
.addform { display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; margin-top: 14px; }
.addform .f { display: flex; flex-direction: column; gap: 5px; flex: 1 1 150px; }
.addform .f.grow { flex: 2 1 220px; }
.addform .f.narrow { flex: 0 0 96px; }
.addform .f > span { font: 600 11px var(--ktk-display); color: var(--ad-muted); letter-spacing: .01em; }
.addform .f > span em { font-style: normal; font-weight: 400; opacity: .6; }
.addform .f > span .info { font-style: normal; opacity: .5; cursor: help; }
.addform .f > span .info:hover { opacity: 1; color: var(--ktk-accent-text); }
.addform .f input, .addform .f select { width: 100%; box-sizing: border-box; }

/* brand mark */
.ktk-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--ktk-accent);
  border-radius: 8px;
  color: var(--ktk-on-accent);
}

/* status pills */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font: 600 10px var(--ktk-mono);
  letter-spacing: 0.04em;
  border-radius: 6px;
  padding: 3px 8px;
  border: 1px solid var(--ad-border);
  color: var(--ad-muted);
}
.pill.accent { color: var(--ktk-accent-text); background: var(--ktk-accent-bg); border-color: var(--ktk-accent-bd); }
.pill.running { color: var(--ktk-accent-text); background: var(--ktk-accent-bg); border-color: var(--ktk-accent-bd); }
.pill.succeeded { color: #4caf7d; }
.pill.failed { color: var(--ad-danger); }
.pill.cancelled { color: var(--ad-muted); }

/* ---- admin console layout ---- */
.console { display: flex; min-height: 100vh; }
.sidebar {
  width: 210px;
  flex-shrink: 0;
  background: var(--ad-panel);
  border-right: 1px solid var(--ad-border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.sidebar .brand {
  display: flex; align-items: center; gap: 10px;
  padding: 18px 18px 16px; border-bottom: 1px solid var(--ad-border);
  font: var(--ktk-hw) 17px var(--ktk-display);
}
.sidebar nav { padding: 12px 10px; display: flex; flex-direction: column; gap: 2px; }
.sidebar nav a {
  display: flex; align-items: center; gap: 11px;
  padding: 10px 12px; border-radius: 8px;
  font: 500 13px var(--ktk-display); color: var(--ad-muted); cursor: pointer;
}
.sidebar nav a:hover { color: var(--ad-fg); background: var(--ad-row); }
.sidebar nav a.on { color: var(--ktk-accent-text); background: var(--ktk-accent-bg); font-weight: 600; }
.sidebar .foot { margin-top: auto; padding: 14px 16px; border-top: 1px solid var(--ad-border); font: 400 11px var(--ktk-mono); color: var(--ad-muted); }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px 26px; border-bottom: 1px solid var(--ad-border);
  background: color-mix(in srgb, var(--ad-bg) 86%, transparent);
  backdrop-filter: blur(8px);
}
.topbar .right { display: flex; align-items: center; gap: 14px; }
.topbar .who { display: flex; align-items: center; gap: 8px; font: 500 13px var(--ktk-display); color: var(--ad-fg); }
.content { padding: 24px 26px 60px; max-width: 920px; width: 100%; }
.content section { margin-bottom: 40px; scroll-margin-top: 80px; }
.content section > .head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.content p.sub { margin: 4px 0 0; font: 400 13px var(--ktk-display); color: var(--ad-muted); }

.stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 14px; }
.stat-grid.six { grid-template-columns: repeat(6, 1fr); }
@media (max-width: 760px) { .stat-grid, .stat-grid.six { grid-template-columns: repeat(3, 1fr); } }
.stat { background: var(--ad-card); border: 1px solid var(--ad-border); border-radius: 10px; padding: 14px; }
.stat .k { font: 600 9px var(--ktk-mono); letter-spacing: 0.08em; color: var(--ad-muted); }
.stat .v { font: var(--ktk-hw) 22px var(--ktk-mono); margin-top: 6px; }

.charts2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 14px; }
@media (max-width: 760px) { .charts2 { grid-template-columns: 1fr; } }

/* CSS bar chart (no chart library) */
.chart { display: flex; align-items: flex-end; gap: 3px; height: 110px; margin-top: 6px; }
.chart .bar { flex: 1; display: flex; align-items: flex-end; min-width: 2px; }
.chart .bar > span { display: block; width: 100%; background: var(--ktk-accent); border-radius: 3px 3px 0 0; opacity: 0.85; transition: opacity 0.1s; }
.chart .bar:hover > span { opacity: 1; }

.mbar { margin-top: 12px; }
.mbar:first-child { margin-top: 4px; }
.mbar-top { display: flex; justify-content: space-between; font: 500 12px var(--ktk-display); margin-bottom: 5px; }
.mbar-track { height: 8px; background: var(--ad-border); border-radius: 99px; overflow: hidden; }
.mbar-fill { height: 100%; background: var(--ktk-accent); border-radius: 99px; }

/* sign-in */
.signin-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 40px 20px; position: relative; overflow: hidden;
}
.signin-glow {
  position: absolute; top: -180px; left: 50%; transform: translateX(-50%);
  width: 820px; height: 560px; pointer-events: none;
  background: radial-gradient(ellipse at 50% 0%, color-mix(in srgb, var(--ktk-accent) 18%, transparent), transparent 66%);
}
.signin-card {
  position: relative; width: 412px; max-width: 100%;
  background: var(--ad-card); border: 1px solid var(--ad-border); border-radius: 18px;
  box-shadow: var(--ad-shadow); padding: 38px 36px 30px;
}
.signin-card .gbtn {
  display: flex; align-items: center; justify-content: center; gap: 12px; width: 100%;
  background: #fff; color: #1f1f1f; font: 600 15px var(--ktk-display);
  border: 0; border-radius: 12px; padding: 14px; cursor: pointer;
}
.signin-card .footer { margin-top: 26px; padding-top: 20px; border-top: 1px solid var(--ad-border); display: flex; align-items: center; justify-content: space-between; font: 400 12px var(--ktk-display); color: var(--ad-muted); }
@keyframes spin { to { transform: rotate(360deg); } }
.spinner { width: 18px; height: 18px; border: 2px solid var(--ad-input-bd); border-top-color: var(--ktk-accent); border-radius: 50%; animation: spin 0.7s linear infinite; }

/* modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(0, 0, 0, 0.5); display: flex; align-items: flex-start; justify-content: center; padding: 60px 20px; z-index: 50; overflow-y: auto; }
.modal { width: 520px; max-width: 100%; background: var(--ad-panel); border: 1px solid var(--ad-border); border-radius: 14px; box-shadow: var(--ad-shadow); }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px; border-bottom: 1px solid var(--ad-border); }
.modal-head h2 { font: var(--ktk-hw) 17px var(--ktk-display); }
.modal-x { padding: 4px 9px; }
.modal-body { padding: 18px; }
.fld { display: block; font: 500 12px var(--ktk-display); color: var(--ad-muted); margin-bottom: 12px; }
.fld input, .fld select { display: block; width: 100%; margin-top: 5px; }
.kv-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 16px; }
.kv { display: flex; justify-content: space-between; gap: 10px; font-size: 12.5px; }
.json { background: var(--ad-bg); border: 1px solid var(--ad-border); border-radius: 8px; padding: 10px 12px; font: 400 12px var(--ktk-mono); overflow-x: auto; margin: 6px 0 0; }
.json.error { color: var(--ad-danger); }

/* segmented theme toggle */
.seg { display: inline-flex; background: var(--ad-input); border: 1px solid var(--ad-input-bd); border-radius: 9px; padding: 3px; }
.seg button {
  display: flex; align-items: center; gap: 6px;
  background: transparent; color: var(--ad-muted); border-radius: 7px; padding: 7px 12px; font: 600 12px var(--ktk-display);
}
.seg button.on { background: var(--ktk-accent); color: var(--ktk-on-accent); }
:root[data-theme='light'] .seg button.on { color: #fff; }

/* Overview error alert + Diagnostics link cards */
.alert { display: flex; align-items: center; gap: 10px; margin: 12px 0 4px; padding: 11px 14px; border-radius: 10px; background: rgba(220,90,90,.10); border: 1px solid rgba(220,90,90,.38); color: var(--ad-fg); font: 400 13px var(--ktk-display); }
.alert > .codicon { color: #e06666; }
.alert > span { flex: 1; }
.alert a { white-space: nowrap; }
.diaggrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; margin-top: 14px; }
.diaglink { display: flex; flex-direction: column; gap: 3px; padding: 14px; border-radius: 10px; background: var(--ad-input); border: 1px solid var(--ad-input-bd); text-decoration: none; color: var(--ad-fg); transition: border-color .12s; }
.diaglink:hover { border-color: var(--ktk-accent); }
.diaglink > .codicon { color: var(--ktk-accent-text); font-size: 13px; }
.diaglink .t { font: 600 13px var(--ktk-display); }
.diaglink .s { font: 400 12px var(--ktk-display); color: var(--ad-muted); }
