:root {
  --bg: #0f1420;
  --panel: #1a2233;
  --panel2: #222c42;
  --border: #2c3a55;
  --text: #dbe4f5;
  --muted: #8ea0bf;
  --accent: #5b9dff;
  --ok: #3ddc84;
  --warn: #f0a32d;
  --err: #ff5d6c;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
header#topbar {
  display: flex; align-items: center; gap: 24px; padding: 10px 18px;
  background: var(--panel); border-bottom: 1px solid var(--border); position: sticky; top: 0;
}
.brand { font-weight: 700; letter-spacing: .3px; }
#nav { display: flex; gap: 6px; flex: 1; }
#nav a { color: var(--muted); text-decoration: none; padding: 6px 12px; border-radius: 8px; }
#nav a:hover { background: var(--panel2); color: var(--text); }
main#app { max-width: 1080px; margin: 0 auto; padding: 22px 18px 60px; }

h1 { font-size: 20px; margin: 0 0 14px; }
h2 { font-size: 16px; margin: 22px 0 10px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; }

.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px; margin-bottom: 14px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; }
.chip { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 12px;
  background: var(--panel2); border: 1px solid var(--border); }
.chip.ok { color: var(--ok); border-color: rgba(61,220,132,.5); }
.chip.warn { color: var(--warn); border-color: rgba(240,163,45,.5); }
.chip.err { color: var(--err); border-color: rgba(255,93,108,.5); }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .4px; }

button { background: var(--accent); color: #fff; border: 0; border-radius: 8px; padding: 8px 14px;
  cursor: pointer; font-size: 13px; }
button:hover { filter: brightness(1.1); }
button.ghost { background: transparent; color: var(--muted); border: 1px solid var(--border); }
button.ghost:hover { color: var(--text); }
button.ok { background: var(--ok); }
button.err { background: var(--err); }
button.warn { background: var(--warn); }
button:disabled { opacity: .5; cursor: default; }

input, textarea, select {
  width: 100%; background: var(--panel2); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px; padding: 8px 10px; font: 13px/1.5 inherit;
}
textarea { resize: vertical; min-height: 60px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
label { display: block; font-size: 12px; color: var(--muted); margin: 10px 0 4px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; } 
.row > div { flex: 1; min-width: 160px; }
.card { border: 1px solid var(--border); border-radius: 12px; padding: 14px; margin-bottom: 12px; background: var(--panel); }
.card .head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.card .head h3 { margin: 0; font-size: 15px; }
.card .summary { margin-top: 8px; }
pre.diff { background: #0b1019; border: 1px solid var(--border); border-radius: 8px; padding: 10px;
  white-space: pre-wrap; word-break: break-word; max-height: 260px; overflow: auto; font-size: 12px; }
.actions { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
a.link { color: var(--accent); text-decoration: none; }
a.link:hover { text-decoration: underline; }

.login-wrap { max-width: 340px; margin: 80px auto; }
.login-wrap .panel { padding: 24px; }

#toast { position: fixed; bottom: 18px; right: 18px; background: var(--panel2); border: 1px solid var(--border);
  border-radius: 10px; padding: 10px 16px; opacity: 0; transition: opacity .25s; max-width: 420px; }
#toast.show { opacity: 1; }

.hidden { display: none !important; }
details > summary { cursor: pointer; color: var(--muted); }