:root {
  --bg: #0f1115;
  --surface: #181b22;
  --surface-2: #1f232c;
  --border: #2a2f3a;
  --fg: #e6e8ee;
  --fg-muted: #8a93a3;
  --accent: #6cb8ff;
  --ok: #4ade80;
  --warn: #fbbf24;
  --fail: #f87171;
  --radius: 10px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font: 0.92em/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
hr { border: 0; border-top: 1px solid var(--border); margin: 1.5em 0; }

.topbar {
  display: flex;
  align-items: center;
  gap: 1em;
  padding: 0.6em 1em;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.brand {
  font-weight: 700;
  font-size: 1.15em;
  color: var(--fg);
}
.topbar nav {
  display: flex;
  gap: 1em;
  flex: 1;
}
.topbar nav a {
  color: var(--fg-muted);
  font-size: 0.92em;
}
.topbar .user {
  display: flex;
  align-items: center;
  gap: 0.6em;
  font-size: 0.85em;
  color: var(--fg-muted);
}
.topbar .user button {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--fg);
  border-radius: 6px;
  padding: 3px 8px;
  cursor: pointer;
  font-size: 0.92em;
}
.topbar .user button:hover { background: var(--border); }
.logout-form { margin: 0; }

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1em;
}

h1 { font-size: 1.4em; margin: 0.4em 0 0.6em; }
h2 { font-size: 1.1em; margin: 1.2em 0 0.4em; color: var(--fg-muted); }

.muted { color: var(--fg-muted); }
.empty { color: var(--fg-muted); font-style: italic; padding: 1em 0; }

.grid {
  display: grid;
  gap: 0.8em;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1em;
  color: var(--fg);
  text-decoration: none;
}
.card:hover { border-color: var(--accent); text-decoration: none; }
.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6em;
  margin-bottom: 0.5em;
}
.card-head h2 { margin: 0; color: var(--fg); font-size: 1.05em; }

dl { display: grid; grid-template-columns: max-content 1fr; gap: 0.15em 0.8em; margin: 0; font-size: 0.9em; }
dt { color: var(--fg-muted); }
dd { margin: 0; }
dl.kv { gap: 0.3em 1em; margin: 0.5em 0 1em; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.8em;
  font-weight: 600;
  background: var(--surface-2);
  color: var(--fg-muted);
  border: 1px solid var(--border);
}
.badge.ok   { color: var(--ok);   border-color: rgba(74, 222, 128, 0.4); background: rgba(74, 222, 128, 0.08); }
.badge.warn { color: var(--warn); border-color: rgba(251, 191, 36, 0.4); background: rgba(251, 191, 36, 0.08); }
.badge.fail { color: var(--fail); border-color: rgba(248, 113, 113, 0.4); background: rgba(248, 113, 113, 0.08); }
.badge.muted { color: var(--fg-muted); }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 0.5em 0 1em;
  font-size: 0.9em;
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
}
th, td {
  padding: 0.5em 0.7em;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
th { color: var(--fg-muted); font-weight: 500; font-size: 0.88em; background: var(--surface-2); }
tr:last-child td { border-bottom: 0; }

.rename { display: flex; gap: 0.5em; margin-bottom: 1em; }
.rename input {
  flex: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--fg);
  padding: 0.5em 0.7em;
  border-radius: 6px;
  font: inherit;
}
.rename button, .btn {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--fg);
  padding: 0.5em 1em;
  border-radius: 6px;
  cursor: pointer;
  font: inherit;
  display: inline-block;
}
.rename button:hover, .btn:hover { background: var(--border); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #061122; font-weight: 600; }
.btn.danger  { background: rgba(248, 113, 113, 0.10); border-color: rgba(248, 113, 113, 0.45); color: var(--fail); }
.btn.danger:hover { background: rgba(248, 113, 113, 0.22); }
.btn:disabled, button:disabled { opacity: 0.5; cursor: not-allowed; }

.site-toolbar {
  display: flex;
  gap: 0.6em;
  align-items: flex-start;
  flex-wrap: wrap;
  margin-bottom: 1em;
}
.site-toolbar .rename { margin-bottom: 0; flex: 1 1 280px; }

details > summary { cursor: pointer; color: var(--fg-muted); }
pre {
  background: var(--surface-2);
  padding: 1em;
  border-radius: 6px;
  overflow-x: auto;
  font: 0.85em/1.5 ui-monospace, monospace;
}

/* live update flourishes */
@keyframes pulseFx {
  0%, 100% { box-shadow: 0 0 0 0 rgba(108, 184, 255, 0); }
  20%      { box-shadow: 0 0 0 4px rgba(108, 184, 255, 0.4); }
}
.pulse { animation: pulseFx 2s ease-out 1; }

@keyframes flashFx {
  from { background: rgba(74, 222, 128, 0.25); }
  to   { background: transparent; }
}
.flash td { animation: flashFx 2.5s ease-out 1; }

/* toasts */
#toasts {
  position: fixed;
  bottom: 1em;
  right: 1em;
  display: flex;
  flex-direction: column;
  gap: 0.5em;
  z-index: 1000;
  max-width: 90vw;
}
.toast {
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: 0.6em 1em;
  border-radius: 6px;
  font-size: 0.9em;
  transform: translateX(120%);
  transition: transform 250ms ease, opacity 250ms ease;
  box-shadow: 0 6px 20px rgba(0,0,0,0.3);
}
.toast.show { transform: translateX(0); }
.toast-ok   { border-left-color: var(--ok); }
.toast-warn { border-left-color: var(--warn); }
.toast-fail { border-left-color: var(--fail); }

@media (max-width: 600px) {
  .topbar nav { display: none; }
  main { padding: 0.7em; }
  table { font-size: 0.82em; }
  th, td { padding: 0.4em 0.5em; }
  dl { font-size: 0.85em; }
  .grid { grid-template-columns: 1fr; }
}