:root {
  color-scheme: light dark;
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1c1f23;
  --muted: #5c6570;
  --border: #d6dbe1;
  --accent: #0b57d0;
  --accent-text: #ffffff;
  --danger: #b3261e;
  --ok: #146c2e;
  --output-bg: #14181d;
  --output-text: #d7e0ea;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14181d;
    --surface: #1d2229;
    --text: #e6eaef;
    --muted: #9aa4af;
    --border: #39414b;
    --accent: #6ea8ff;
    --accent-text: #0b1526;
    --danger: #ff8a80;
    --ok: #7bd88f;
    --output-bg: #0c0f13;
    --output-text: #c8d2dc;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, sans-serif;
  line-height: 1.5;
  background: var(--bg);
  color: var(--text);
}

main {
  max-width: 42rem;
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

h1 { margin-bottom: 0.25rem; }
.subtitle { margin-top: 0; color: var(--muted); }

code {
  font-family: ui-monospace, monospace;
  font-size: 0.9em;
  background: color-mix(in srgb, var(--border) 40%, transparent);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

fieldset {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem 1.25rem 1.25rem;
}

legend {
  font-weight: 600;
  padding: 0 0.4rem;
}

.field { margin-bottom: 1rem; }

label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.2rem;
}

input[type="text"] {
  width: 100%;
  padding: 0.5rem 0.65rem;
  font: inherit;
  color: inherit;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
}

input:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

input:user-invalid {
  border-color: var(--danger);
}

.hint {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.85rem;
  color: var(--muted);
}

button {
  font: inherit;
  font-weight: 600;
  padding: 0.45rem 1rem;
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  background: var(--accent);
  color: var(--accent-text);
}

button:hover { filter: brightness(1.1); }
button:disabled { opacity: 0.55; cursor: wait; }

.command-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.5rem;
}

.command-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.6rem 0.9rem;
}

.command-list .info {
  flex: 1;
  min-width: 10rem;
}

.command-list .name {
  font-weight: 600;
  display: block;
}

.command-list .actions {
  display: flex;
  gap: 0.5rem;
}

button.delete {
  background: transparent;
  color: var(--danger);
  border-color: var(--danger);
}

.status { min-height: 1.5em; margin: 0.25rem 0 0.5rem; }
.status.ok { color: var(--ok); }
.status.error { color: var(--danger); }

.output {
  background: var(--output-bg);
  color: var(--output-text);
  border-radius: 10px;
  padding: 0.9rem 1rem;
  font-family: ui-monospace, monospace;
  font-size: 0.85rem;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 20rem;
  overflow-y: auto;
  margin: 0;
}