:root {
  --bg: #17181d; --bg-1: #1e2026; --bg-2: #24262e; --border: #33363f;
  --fg: #d4d8e0; --fg-dim: #9aa0b0; --fg-faint: #848a9c; --fg-bright: #e8ecf4;
  --accent: #5c9cf5; --added: #4fbf7a; --modified: #e2b34c; --deleted: #e06c75;
  --violet: #a78bfa;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--fg); }
body {
  font: 15px/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}
main { max-width: 720px; margin: 0 auto; padding: 16px 16px 48px; }
header { display: flex; align-items: center; gap: 8px; padding: 4px 0 20px; }
.brand { display: flex; align-items: center; gap: 8px; color: inherit; text-decoration: none; }
.mark { font-size: 22px; }
.name { font-weight: 600; color: var(--fg-bright); }
.spacer { flex: 1; }
.pairs { color: var(--fg-faint); font-size: 13px; }
section { margin-bottom: 28px; }
h1 { font-size: 28px; line-height: 1.2; color: var(--fg-bright); margin: 8px 0 12px; letter-spacing: -0.01em; }
h2 { font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--fg-faint); margin: 0 0 10px; font-weight: 600; }
h3 { font-size: 15px; color: var(--fg-bright); margin: 18px 0 4px; }
.card h2 { font-size: 18px; text-transform: none; letter-spacing: 0; color: var(--fg-bright); }
.intro { color: var(--fg-dim); font-size: 16px; }
.steps { padding-left: 20px; color: var(--fg-dim); }
.steps li { margin-bottom: 8px; }
.steps strong { color: var(--fg-bright); font-weight: 600; }
code { font: 13px ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--fg-bright); overflow-wrap: anywhere; }
.lead { color: var(--fg-dim); }
.hint { color: var(--fg-faint); font-size: 14px; margin: 4px 0 8px; }
.warn { color: var(--modified); font-size: 14px; }
.card { border: 1px solid var(--accent); border-radius: 12px; padding: 16px; background: var(--bg-1); }
.secret { display: flex; gap: 8px; align-items: flex-start; }
.secret pre {
  flex: 1; min-width: 0; margin: 0; padding: 10px 12px; border-radius: 8px; background: var(--bg);
  border: 1px solid var(--border); font: 12.5px/1.5 ui-monospace, Menlo, monospace; color: var(--fg-bright);
  white-space: pre-wrap; word-break: break-all;
}
.qr { margin: 8px 0 10px; }
.qr img { display: block; width: 240px; height: 240px; border-radius: 8px; background: #fff; padding: 8px; image-rendering: pixelated; }
.note { color: var(--fg-faint); font-size: 14px; border-top: 1px solid var(--border); padding-top: 16px; }
.note p { margin: 0 0 8px; }
.sessions, .pair-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.session {
  display: block; padding: 12px 14px; border: 1px solid var(--border); border-radius: 10px;
  background: var(--bg-1); color: inherit; text-decoration: none;
}
.session:hover, .session:focus-visible { border-color: var(--accent); outline: none; }
.session.offline { opacity: 0.55; }
.row { display: flex; align-items: baseline; gap: 8px; min-width: 0; }
.title { color: var(--fg-bright); font-weight: 500; flex: 1; min-width: 0;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.state { font-size: 12px; white-space: nowrap; }
.state.approval { color: var(--modified); }
.state.busy { color: var(--violet); }
.state.idle { color: var(--fg-faint); }
.state.offline { color: var(--deleted); }
.meta { color: var(--fg-faint); font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.meta .host { color: var(--fg-dim); }
.tag { font-size: 11px; border: 1px solid var(--border); border-radius: 4px; padding: 0 5px; color: var(--fg-faint); }
.pair { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 10px 14px;
  border: 1px solid var(--border); border-radius: 10px; background: var(--bg-1); }
.pair .pair-name { flex: 1; min-width: 120px; color: var(--fg-bright); font-weight: 500; }
.pair .pair-meta { color: var(--fg-faint); font-size: 13px; font-weight: 400; margin-left: 6px; }
.empty { color: var(--fg-faint); }
form { display: flex; gap: 8px; }
input {
  flex: 1; min-width: 0; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border);
  background: var(--bg-2); color: var(--fg-bright); font: 15px ui-sans-serif, system-ui, sans-serif;
}
input[type="password"] { font-family: ui-monospace, monospace; }
input:focus { outline: none; border-color: var(--accent); }
button {
  padding: 10px 16px; border-radius: 8px; border: 0; background: var(--accent); color: #0f1116;
  font: inherit; font-weight: 600; cursor: pointer; white-space: nowrap;
}
button:disabled { opacity: 0.6; cursor: default; }
button.secondary, button.copy, button.small { background: var(--bg-2); color: var(--fg); border: 1px solid var(--border); font-weight: 500; }
button.small { padding: 6px 10px; font-size: 13px; }
button.danger { color: var(--deleted); }
button.copy { padding: 8px 12px; font-size: 13px; }
button.link { background: none; color: var(--fg-faint); padding: 0; font-weight: 400; text-decoration: underline; border: 0; }
#made-done { margin-top: 18px; }
.error { color: var(--deleted); }
a { color: var(--accent); }
@media (max-width: 480px) {
  h1 { font-size: 24px; }
  .secret { flex-direction: column; }
  .secret button { align-self: flex-end; }
}

.lock { margin-right: 6px; font-size: 13px; }
.title.unknown { color: var(--fg-dim); }