:root {
  color-scheme: dark;
  --bg: #07090d;
  --panel: #101217;
  --header: #181b20;
  --text: #e7e7e7;
  --muted: #9aa0aa;
  --border: #363a43;
  --border-soft: #2a2e36;
  --hover: #4a4f5b;
  --white-line: #ffffff;
  --error: #be2d2d;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 20% 0%, #1a1e2f 0, #07090d 58%);
  color: var(--text);
  font-family: "Cascadia Mono", "Consolas", monospace;
}

.card {
  width: min(560px, 94vw);
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
}

.topline {
  height: 1px;
  background: var(--white-line);
}

.titlebar {
  background: linear-gradient(90deg, #16191f, #12151b);
  border-bottom: 1px solid var(--border-soft);
  padding: 8px 12px;
}

h1, h2, h3 { margin: 0; font-weight: 500; }
h1 { font-size: 1.1rem; }
h2 { font-size: 1rem; }
h3 { font-size: 0.92rem; margin-bottom: 8px; }

.status {
  margin: 10px 14px 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.status.small { margin: 0; }

.stack {
  display: grid;
  gap: 12px;
  margin: 14px;
}

.hidden { display: none !important; }

.tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.field {
  display: grid;
  gap: 6px;
}

.field span {
  color: var(--muted);
  font-size: 0.85rem;
}

input,
button {
  font: inherit;
  color: var(--text);
  border-radius: 0;
}

input {
  width: 100%;
  background: #1d2027;
  border: 1px solid var(--border);
  padding: 8px 10px;
  transition: border-color 0.12s ease;
}

input:focus,
input:hover {
  border-color: #d8d8d8;
  outline: none;
}

button {
  background: #23262d;
  border: 1px solid var(--border);
  padding: 9px 12px;
  cursor: pointer;
  transition: background-color 0.12s ease, border-color 0.12s ease;
}

button:hover {
  background: #2e323b;
  border-color: var(--hover);
}

button.ghost {
  background: #181b20;
}

.tabs button.active {
  border-color: #707783;
  background: #323742;
}

.actions-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

li {
  border: 1px solid var(--border);
  background: #171a20;
  padding: 8px;
  display: grid;
  gap: 8px;
}

li .actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

li .actions button.warn {
  border-color: var(--error);
  background: #431818;
}

li .actions button.warn:hover {
  background: #572020;
}