:root {
  color-scheme: light dark;
  --bg: #f6f6f4;
  --surface: #ffffff;
  --text: #1c1d1f;
  --muted: #62656b;
  --line: #dedfdc;
  --accent: #225f8f;
  --accent-text: #ffffff;
  --danger: #a32d2d;
  --ok: #1f7a4d;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15171a;
    --surface: #1e2125;
    --text: #e9e9e6;
    --muted: #a0a3a9;
    --line: #33373d;
    --accent: #6bb0e0;
    --accent-text: #0e1a24;
    --danger: #e58080;
    --ok: #6bcb97;
  }
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, sans-serif;
}

h1 { font-size: 1.4rem; margin: 0; }
h2 { font-size: 1.05rem; margin: 0; }

.muted { color: var(--muted); }

.centered {
  max-width: 400px;
  margin: 18vh auto 0;
  padding: 0 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

#panel { max-width: 860px; margin: 0 auto; padding: 16px; }

header, .heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

header { padding-bottom: 16px; border-bottom: 1px solid var(--line); }
section { margin-top: 24px; }
.heading { margin-bottom: 12px; }

button {
  min-height: 36px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  cursor: pointer;
}

button:hover:not(:disabled) { border-color: var(--muted); }
button:disabled { opacity: .5; cursor: default; }
button:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button.danger { color: var(--danger); border-color: var(--danger); }

input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
}

.project, #keys li {
  padding: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-bottom: 8px;
}

.project-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; }
.project-name { font-weight: 600; overflow-wrap: anywhere; }
.project-meta { color: var(--muted); font-size: .875rem; }
.state-active { color: var(--ok); font-size: .875rem; }
.state-other { color: var(--danger); font-size: .875rem; }

.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }

#keys { list-style: none; margin: 0; padding: 0; }
#keys li { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }

dialog {
  width: min(760px, calc(100vw - 32px));
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
}

dialog::backdrop { background: rgb(0 0 0 / 50%); }

pre {
  max-height: 60vh;
  margin: 0;
  padding: 12px;
  overflow: auto;
  background: var(--bg);
  border-radius: 6px;
  font-size: .8125rem;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

#message {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  max-width: 560px;
  margin: 0 auto;
  padding: 10px 14px;
  background: var(--text);
  color: var(--bg);
  border-radius: 8px;
}

.check { display: flex; align-items: center; gap: 8px; }
.check input { width: auto; }