:root {
  --bg: #0a1628;
  --card: #111827;
  --muted: #9ca3af;
  --text: #e5e7eb;
  --border: rgba(255, 255, 255, 0.08);
  --accent: #60a5fa;
  --accent2: #34d399;
  --danger: #f87171;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background-color: var(--bg);
  color: var(--text);
}

.wrap {
  max-width: 980px;
  margin: 48px auto;
  padding: 0 16px 48px;
}

.head h1 {
  margin: 0 0 8px;
  font-size: 30px;
  letter-spacing: -0.02em;
}
.sub { margin: 0 0 22px; color: var(--muted); }
code { font-family: var(--mono); }

.card {
  background: color-mix(in srgb, var(--card) 92%, black 8%);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  margin: 14px 0;
  box-shadow: 0 10px 40px rgba(0,0,0,.25);
}

.label { display:block; font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.row { display:flex; gap: 10px; align-items:center; }
.input {
  flex: 1;
  height: 44px;
  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,.25);
  color: var(--text);
  outline: none;
}
.input:focus { border-color: rgba(96,165,250,.5); box-shadow: 0 0 0 4px rgba(96,165,250,.12); }

.btn {
  height: 44px;
  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(96,165,250,.22), rgba(96,165,250,.08));
  color: var(--text);
  cursor: pointer;
}
.btn:hover { border-color: rgba(255,255,255,.18); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.ghost {
  background: rgba(255,255,255,.04);
}

a.btn {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
a.btn:hover,
a.btn:visited {
  text-decoration: none;
}

.hint { margin-top: 10px; font-size: 12px; color: var(--muted); }
.bar { display:flex; justify-content: space-between; align-items:center; gap: 12px; }
.actions { display:flex; gap: 8px; align-items:center; flex-wrap: wrap; }
.status { font-size: 13px; color: var(--muted); }
.status.ok { color: var(--accent2); }
.status.err { color: var(--danger); }

.out {
  margin: 12px 0 0;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,.35);
  overflow: auto;
  max-height: 520px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 1.45;
}

a[aria-disabled="true"] { pointer-events: none; opacity: .5; }