:root {
  --bg: #14171a; --card: #1e2328; --text: #e8e4da; --muted: #9aa3ab; --accent: #c8963e;
  --on: #4caf50; --busy: #e0a030; --off: #6b7280; --danger: #c0504d; --line: #2e353c;
}
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); }
header { display: flex; justify-content: space-between; align-items: center; padding: 1rem 1.25rem; border-bottom: 1px solid var(--line); }
h1 { margin: 0; font-size: 1.4rem; letter-spacing: .02em; }
h1 .sub { color: var(--accent); font-weight: 400; }
h2 { margin: 0 0 .75rem; font-size: 1.1rem; color: var(--accent); }
main { max-width: 760px; margin: 0 auto; padding: 1rem; display: grid; gap: 1rem; }
#app { display: grid; gap: 1rem; }
#app[hidden], #login[hidden] { display: none; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 1rem 1.25rem; }
.who { color: var(--muted); font-size: .9rem; }
.state { font-size: 1.15rem; margin: 0 0 .75rem; display: flex; align-items: center; gap: .5rem; }
.dot { width: .8rem; height: .8rem; border-radius: 50%; background: var(--off); display: inline-block; }
.dot.on { background: var(--on); box-shadow: 0 0 8px var(--on); }
.dot.busy { background: var(--busy); }
dl { display: grid; grid-template-columns: max-content 1fr; gap: .4rem 1rem; margin: 0; }
dt { color: var(--muted); }
dd { margin: 0; display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.code { font-family: ui-monospace, Consolas, monospace; }
.code.big { font-size: 1.6rem; letter-spacing: .15em; color: var(--accent); }
.hint { color: var(--muted); font-size: .9rem; margin: .5rem 0 0; }
.error { background: #3a1f1f; border: 1px solid var(--danger); color: #f3c4c2; padding: .6rem .9rem; border-radius: 8px; margin: 0; }
.banner { background: #3a2d14; border: 1px solid var(--busy); padding: .75rem 1rem; border-radius: 10px; }
.banner[hidden], .error[hidden] { display: none; }
button { font: inherit; background: #2b3239; color: var(--text); border: 1px solid #3c444c; border-radius: 6px; padding: .35rem .8rem; cursor: pointer; }
button:hover:not(:disabled) { border-color: var(--accent); }
button:disabled { opacity: .45; cursor: default; }
button.primary { background: var(--accent); color: #1b1b1b; border-color: var(--accent); font-weight: 600; }
button.link { background: none; border: none; color: var(--muted); text-decoration: underline; padding: 0; }
.buttons { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: .75rem; }
.switch { display: flex; align-items: center; gap: .5rem; font-weight: 600; }
.switch input { width: 1.2rem; height: 1.2rem; accent-color: var(--accent); }
.list { list-style: none; margin: 0 0 .75rem; padding: 0; display: grid; gap: .4rem; }
.list li { display: flex; align-items: center; gap: .6rem; padding: .4rem .5rem; border: 1px solid var(--line); border-radius: 8px; flex-wrap: wrap; }
.list .name { flex: 1; min-width: 8rem; }
.list code { color: var(--muted); font-size: .85rem; }
.badge { font-size: .75rem; padding: .1rem .45rem; border-radius: 999px; background: #2e353c; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.badge.pc { background: #1f2f45; color: #9cc3ff; }
.badge.xbox { background: #1d3a22; color: #8fe39a; }
.tag { font-size: .8rem; color: var(--accent); }
form .platform { display: flex; gap: 1rem; margin-bottom: .5rem; }
form .row { display: flex; gap: .5rem; }
form input[type=text], #player-input { flex: 1; font: inherit; padding: .4rem .6rem; background: #14171a; color: var(--text); border: 1px solid #3c444c; border-radius: 6px; }
@media (max-width: 520px) { dl { grid-template-columns: 1fr; } form .row { flex-direction: column; } }