:root {
  color-scheme: light dark;
  --fg: #1d1d1f;
  --muted: #6e6e73;
  --line: #d2d2d7;
  --bg: #fbfbfd;
  --card: #ffffff;
  --accent: #1d1d1f;
  --danger: #a40000;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fg: #f5f5f7;
    --muted: #a1a1a6;
    --line: #3a3a3c;
    --bg: #161618;
    --card: #1f1f22;
    --accent: #f5f5f7;
    --danger: #ff8a80;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--fg);
  background: var(--bg);
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid var(--line);
  background: var(--card);
}

.top h1 { font-size: 18px; margin: 0; }

.who {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--muted);
}

main { max-width: 980px; margin: 0 auto; padding: 24px; }

h2 { font-size: 18px; margin: 0; }
h3 { font-size: 14px; margin: 22px 0 8px; }
p { line-height: 1.5; }

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px;
  margin-bottom: 18px;
}

.notice {
  background: var(--card);
  border: 1px solid var(--danger);
  color: var(--danger);
  border-radius: 10px;
  padding: 14px;
}

label {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin: 10px 0 4px;
}

input,
select {
  font: inherit;
  font-size: 14px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--card);
  color: var(--fg);
  min-width: 0;
}

input[type="email"],
input[type="search"] { width: 100%; max-width: 360px; }

button {
  font: inherit;
  font-size: 13px;
  padding: 8px 14px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--fg);
  cursor: pointer;
  margin-top: 10px;
}

button:hover:not(:disabled) { border-color: var(--accent); }
button:disabled { opacity: 0.5; cursor: default; }
button.danger { color: var(--danger); }

button.link {
  border: none;
  background: none;
  padding: 0;
  color: var(--muted);
  text-decoration: underline;
  margin-top: 0;
}

.status { font-size: 13px; color: var(--muted); }

.code {
  font-size: 30px;
  letter-spacing: 0.18em;
  font-family: ui-monospace, Consolas, monospace;
  margin: 12px 0;
}

.devices,
.commands,
.apps { list-style: none; padding: 0; margin: 0; }

.devices li,
.apps li,
.commands li {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 10px;
}

.apps li { padding: 10px 14px; }

.devices li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.devices .name { font-weight: 600; }
.devices .meta,
.apps .meta,
.commands .meta { font-size: 12px; color: var(--muted); margin-top: 2px; }

.devices .buttons { display: flex; gap: 8px; flex-wrap: wrap; }
.devices .buttons button { margin-top: 0; }

.summary {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 6px 16px;
  margin: 0;
  font-size: 14px;
}

.summary dt { color: var(--muted); }
.summary dd { margin: 0; }

.actions,
.launch {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.actions button,
.launch button { margin-top: 0; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

[hidden] { display: none !important; }