/* ================================================================
   Game room — X4GEN Captain Mode / voice channel
   ================================================================ */

.x4g-page {
  display: flow-root;
  --font-body: var(--font-sans, system-ui, sans-serif);
  font-family: var(--font-sans, system-ui, sans-serif);
  min-height: calc(100dvh - 4rem);
  background: var(--bg-primary);
  color: var(--text-primary);
}

.x4g-shell {
  width: var(--shell, calc(100% - 48px));
  margin-inline: auto;
}

.x4g-kicker {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: .68rem;
  line-height: 1.2;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--volt);
}

.x4g-page .x4i-accept { margin-block: 0 24px; }

.x4g-gate-wrap { padding: 0 0 2rem; }

.x4g-gate {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(1.5rem, 4vw, 3rem);
  border: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
  border-radius: 28px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}

.x4g-gate h2 { font-family: var(--font-display); font-size: clamp(24px, 3vw, 40px); line-height: 1.15; text-transform: none; }
.x4g-gate p { max-width: 38rem; margin-top: .9rem !important; color: var(--text-secondary); line-height: 1.55; }

.x4g-main { padding: 0 0 2rem; }

.x4g-session-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0 0 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.x4g-session-bar__identity { display: flex; align-items: center; flex-wrap: wrap; gap: .8rem 1.2rem; }
.x4g-session-bar__identity strong { font-family: var(--font-display); font-size: 1.15rem; text-transform: uppercase; }
.x4g-session-key { font-family: 'JetBrains Mono', monospace; font-size: .72rem; letter-spacing: .14em; color: var(--volt); }
.x4g-session-bar__actions { display: flex; align-items: center; gap: .75rem; }

.x4g-status,
.x4g-count,
.x4g-voice-state {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0 .7rem;
  border: 1px solid var(--border-subtle);
  font-family: 'JetBrains Mono', monospace;
  font-size: .62rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.x4g-icon-button {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  min-height: 2rem;
  padding: 0 .7rem;
  border: 1px solid var(--border-subtle);
  background: transparent;
  font-family: 'JetBrains Mono', monospace;
  font-size: .62rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: transform .25s cubic-bezier(.16,1,.3,1), border-color .25s ease, color .25s ease;
}
.x4g-icon-button svg { width: 1rem; height: 1rem; }
.x4g-icon-button:hover:not(:disabled) { border-color: var(--volt); color: var(--volt); transform: translateY(-1px); }
.x4g-icon-button:disabled { cursor: not-allowed; opacity: .45; }

.x4g-notice { margin: 0 0 1rem; padding: .8rem 1rem; border-left: 2px solid var(--volt); background: var(--bg-secondary); font-size: .85rem; line-height: 1.5; color: var(--text-secondary); }
.x4g-notice--error { border-color: var(--accent-red); color: #f58a8e; }
.x4g-notice--success { border-color: var(--accent-green); color: #b4e48d; }

.x4g-layout { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(20rem, .75fr); gap: 1px; margin-top: 1.4rem; background: var(--border-subtle); }
.x4g-column { display: grid; align-content: start; gap: 1px; background: var(--border-subtle); }
.x4g-column--aside { grid-template-rows: auto auto; }
.x4g-panel { padding: clamp(1.2rem, 3vw, 2rem); background: var(--bg-secondary); }
.x4g-panel--roster { min-height: 27rem; }
.x4g-panel--lobby { min-height: 16rem; }
.x4g-panel__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border-subtle); }
.x4g-panel h2 { margin-top: .5rem; font-family: var(--font-display); font-size: clamp(1.6rem, 3.4vw, 2.8rem); line-height: .9; text-transform: uppercase; }
.x4g-panel__foot { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 1.2rem; padding-top: 1rem; border-top: 1px solid var(--border-subtle); }
.x4g-panel__foot p { max-width: 33rem; font-size: .78rem; line-height: 1.5; color: var(--text-muted); }

.x4g-roster { display: grid; gap: 1px; margin-top: 1rem; background: var(--border-subtle); }
.x4g-player { display: grid; grid-template-columns: 2.3rem minmax(0,1fr) 2rem auto auto; align-items: center; gap: .8rem; min-height: 4.1rem; padding: .6rem .75rem; background: var(--bg-primary); animation: x4g-row-in .55s cubic-bezier(.16,1,.3,1) both; animation-delay: calc(var(--index, 0) * 55ms); }
.x4g-player__avatar { display: grid; place-items: center; width: 2.2rem; height: 2.2rem; border: 1px solid var(--border-subtle); background: var(--bg-tertiary); font-family: var(--font-display); font-weight: 700; color: var(--volt); }
.x4g-player__identity { min-width: 0; }
.x4g-player__identity strong { display: block; overflow: hidden; font-family: var(--font-display); font-size: 1rem; font-weight: 600; text-overflow: ellipsis; text-transform: uppercase; white-space: nowrap; }
.x4g-player__identity small { display: block; margin-top: .2rem; font-family: 'JetBrains Mono', monospace; font-size: .58rem; letter-spacing: .06em; text-transform: uppercase; color: var(--text-muted); }
.x4g-player__side { font-family: 'JetBrains Mono', monospace; font-size: .62rem; color: var(--text-muted); }
.x4g-player__voice { display: grid; place-items: center; width: 1.6rem; height: 1.6rem; color: var(--text-muted); }
.x4g-player__voice svg { width: 1rem; height: 1rem; }
.x4g-player__voice.is-live { color: var(--accent-green); }
.x4g-player__state { display: inline-flex; align-items: center; gap: .25rem; font-family: 'JetBrains Mono', monospace; font-size: .62rem; text-transform: uppercase; color: var(--text-muted); }
.x4g-player__state svg { width: .85rem; height: .85rem; }
.x4g-player__state.is-ready { color: var(--accent-green); }
.x4g-roster__empty { padding: 1.5rem; border: 1px dashed var(--border-subtle); font-size: .85rem; line-height: 1.55; color: var(--text-muted); }
.x4g-roster__loading { display: grid; gap: 1px; }
.x4g-roster__loading i { display: block; height: 4rem; background: linear-gradient(90deg, var(--bg-primary), var(--bg-tertiary), var(--bg-primary)); background-size: 200% 100%; animation: x4g-shimmer 1.5s ease-in-out infinite; }

.x4g-steps { display: grid; gap: 0; margin-top: 1rem; }
.x4g-step { display: grid; grid-template-columns: 2rem minmax(0,1fr); gap: .8rem; align-items: start; padding: .85rem 0; border-bottom: 1px solid var(--border-subtle); opacity: .5; transition: opacity .3s ease, transform .3s cubic-bezier(.16,1,.3,1); }
.x4g-step span { display: grid; place-items: center; width: 1.75rem; height: 1.75rem; border: 1px solid var(--border-subtle); font-family: 'JetBrains Mono', monospace; font-size: .65rem; color: var(--text-muted); }
.x4g-step strong { display: block; font-family: var(--font-display); font-size: 1rem; text-transform: uppercase; }
.x4g-step small { display: block; margin-top: .2rem; font-size: .72rem; color: var(--text-muted); }
.x4g-step.is-current { opacity: 1; transform: translateX(.25rem); }
.x4g-step.is-current span { border-color: var(--volt); color: var(--volt); }
.x4g-step.is-done { opacity: .8; }
.x4g-step.is-done span { border-color: var(--accent-green); color: var(--accent-green); }

.x4g-live-dot { width: .65rem; height: .65rem; margin-top: .4rem; border-radius: 50%; background: var(--text-muted); box-shadow: 0 0 0 0 rgba(174,108,255,.4); }
.x4g-live-dot.is-live { background: var(--accent-green); animation: x4g-pulse 1.8s infinite; }
.x4g-voice-room { display: flex; align-items: center; gap: .8rem; margin-top: 1rem; padding: .9rem; border: 1px solid var(--border-subtle); background: var(--bg-primary); }
.x4g-voice-room__pulse { width: .55rem; height: .55rem; border-radius: 50%; background: var(--volt); box-shadow: 0 0 0 5px rgba(174,108,255,.1); animation: x4g-pulse 2s infinite; }
.x4g-voice-room strong { display: block; overflow: hidden; font-family: 'JetBrains Mono', monospace; font-size: .68rem; letter-spacing: .05em; text-overflow: ellipsis; text-transform: uppercase; white-space: nowrap; }
.x4g-voice-room small { display: block; margin-top: .25rem; font-size: .68rem; color: var(--text-muted); }
.x4g-voice-controls { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 1px; margin-top: 1rem; background: var(--border-subtle); }
.x4g-voice-control { display: grid; justify-items: center; gap: .4rem; min-height: 4.7rem; padding: .7rem .35rem; border: 0; background: var(--bg-primary); font-family: 'JetBrains Mono', monospace; font-size: .58rem; letter-spacing: .04em; text-transform: uppercase; color: var(--text-secondary); transition: background .25s ease, color .25s ease, transform .25s cubic-bezier(.16,1,.3,1); }
.x4g-voice-control svg { width: 1.25rem; height: 1.25rem; }
.x4g-voice-control:hover:not(:disabled) { background: var(--bg-hover); color: var(--text-primary); transform: translateY(-1px); }
.x4g-voice-control.is-active { color: var(--volt); }
.x4g-voice-control:disabled { cursor: not-allowed; opacity: .35; }
.x4g-voice-settings { display: grid; gap: .85rem; margin-top: 1px; padding: 1rem; background: var(--bg-primary); }
.x4g-voice-settings label { display: grid; grid-template-columns: minmax(0,1fr) auto; align-items: center; gap: .7rem; font-size: .78rem; color: var(--text-secondary); }
.x4g-voice-settings input[type="range"] { grid-column: 1 / -1; width: 100%; accent-color: var(--volt); }
.x4g-voice-settings output { font-family: 'JetBrains Mono', monospace; font-size: .65rem; color: var(--volt); }
.x4g-key-button { min-width: 4.4rem; padding: .4rem .55rem; border: 1px solid var(--border-subtle); background: var(--bg-secondary); font-family: 'JetBrains Mono', monospace; font-size: .65rem; color: var(--text-primary); }
.x4g-key-button.is-capturing { border-color: var(--volt); color: var(--volt); animation: x4g-key-blink 1s infinite; }
.x4g-toggle-line { position: relative; grid-template-columns: minmax(0,1fr) 2.5rem !important; }
.x4g-toggle-line input { position: absolute; opacity: 0; pointer-events: none; }
.x4g-toggle-line i { position: relative; display: block; width: 2.25rem; height: 1.2rem; border: 1px solid var(--border-subtle); border-radius: 999px; background: var(--bg-secondary); }
.x4g-toggle-line i::after { position: absolute; top: .17rem; left: .17rem; width: .72rem; height: .72rem; border-radius: 50%; background: var(--text-muted); content: ''; transition: transform .25s cubic-bezier(.16,1,.3,1), background .25s ease; }
.x4g-toggle-line input:checked + i { border-color: var(--volt); }
.x4g-toggle-line input:checked + i::after { transform: translateX(1rem); background: var(--volt); }
.x4g-voice-settings p { margin: 0 !important; font-size: .7rem; line-height: 1.45; color: var(--text-muted); }
.x4g-voice-note { margin-top: .9rem; padding-top: .9rem; border-top: 1px solid var(--border-subtle); font-size: .72rem; line-height: 1.45; color: var(--text-muted); }
.x4g-panel--guide ol { display: grid; gap: .9rem; margin: 1.2rem 0 0; padding: 0; list-style: none; counter-reset: guide; }
.x4g-panel--guide li { display: grid; grid-template-columns: 1.6rem minmax(0,1fr); gap: .55rem; font-size: .78rem; line-height: 1.45; color: var(--text-secondary); counter-increment: guide; }
.x4g-panel--guide li::before { content: counter(guide); font-family: 'JetBrains Mono', monospace; color: var(--volt); }
.x4g-panel--guide b { color: var(--text-primary); font-weight: 600; }
.x4g-remote-audio { position: fixed; width: 1px; height: 1px; opacity: 0; pointer-events: none; }

@keyframes x4g-row-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@keyframes x4g-shimmer { 0%,100% { background-position: 0% 0; } 50% { background-position: 100% 0; } }
@keyframes x4g-pulse { 0%,100% { box-shadow: 0 0 0 0 rgba(174,108,255,.32); } 50% { box-shadow: 0 0 0 6px rgba(174,108,255,0); } }
@keyframes x4g-key-blink { 50% { opacity: .55; } }

@media (prefers-reduced-motion: reduce) {
  .x4g-player, .x4g-roster__loading i, .x4g-live-dot.is-live, .x4g-voice-room__pulse, .x4g-key-button.is-capturing { animation: none; }
  .x4g-step, .x4g-voice-control, .x4g-icon-button { transition: none; }
}

@media (max-width: 800px) {
  .x4g-shell { width: var(--shell, calc(100% - 32px)); }
  .x4g-layout { grid-template-columns: minmax(0, 1fr); }
  .x4g-layout { gap: 1px; }
  .x4g-session-bar, .x4g-gate { align-items: flex-start; flex-direction: column; }
  .x4g-session-bar__actions { width: 100%; justify-content: space-between; }
  .x4g-panel__foot { align-items: stretch; flex-direction: column; }
  .x4g-panel__foot .x4t-button { width: 100%; }
}

@media (max-width: 520px) {
  .x4g-player { grid-template-columns: 2.1rem minmax(0,1fr) 1.4rem; gap: .55rem; }
  .x4g-player__side { display: none; }
  .x4g-player__state { justify-self: end; font-size: 0; }
  .x4g-player__state svg { width: 1rem; height: 1rem; }
  .x4g-session-bar__identity { align-items: flex-start; flex-direction: column; gap: .45rem; }
  .x4g-session-bar__actions { align-items: stretch; }
  .x4g-status, .x4g-icon-button { flex: 1; justify-content: center; }
}

/* Match the rounded editorial surfaces and readable typography of the site. */
.x4g-page [hidden] { display: none !important; }
.x4g-page button:focus-visible, .x4g-page select:focus-visible, .x4g-page input:focus-visible { outline: 2px solid var(--volt); outline-offset: 4px; }
.x4g-page button:active:not(:disabled) { transform: translateY(1px); }
.x4g-page button:disabled { opacity: .5; cursor: not-allowed; }
.x4g-empty { border: 1px solid var(--border-subtle); border-radius: 28px; padding: clamp(24px, 4vw, 48px); background: var(--bg-secondary); }
.x4g-empty h2 { font-size: clamp(26px, 3vw, 40px); line-height: 1.15; }
.x4g-empty p { max-width: 65ch; margin: 16px 0 24px !important; color: var(--text-secondary); line-height: 1.65; }
.x4g-empty__actions { display: flex; flex-wrap: wrap; gap: 12px; }
.x4g-layout { gap: 20px; background: none; grid-template-columns: minmax(0,1fr) minmax(320px,.47fr); align-items: start; }
.x4g-column { background: none; gap: 20px; min-width: 0; }
.x4g-panel { border: 1px solid var(--border-subtle); border-radius: 24px; padding: clamp(20px, 2.3vw, 32px); min-height: 0; }
.x4g-panel h2 { margin: 0; font-size: clamp(24px, 2.1vw, 32px); line-height: 1.15; text-transform: none; letter-spacing: -.025em; }
.x4g-panel__head { align-items: center; padding-bottom: 20px; }
.x4g-panel__foot p { font-size: 13px; color: var(--text-secondary); }
.x4g-count, .x4g-status, .x4g-voice-state { font-family: var(--font-body, sans-serif); font-size: 12px; text-transform: none; letter-spacing: 0; border-radius: 8px; white-space: nowrap; }
.x4g-session-bar__actions { flex-wrap: wrap; justify-content: flex-end; }
.x4g-session-bar__identity strong { font-size: 21px; text-transform: none; }
.x4g-icon-button { min-height: 44px; border-radius: 12px; font-family: var(--font-body, sans-serif); font-size: 13px; text-transform: none; letter-spacing: 0; }
.x4g-captains { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 16px; margin-top: 24px; }
.x4g-captain { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; padding: 18px 22px; border: 1px solid var(--border-subtle); border-radius: 16px; background: var(--bg-secondary); }
.x4g-captain strong { font-size: 15px; }
.x4g-captain span { font-size: 13px; color: var(--text-secondary); }
.x4g-captain.is-ready span { color: var(--accent-green); }
.x4g-team-title { padding: 16px 0 10px; font-size: 13px; font-weight: 600; color: var(--text-secondary); }
.x4g-roster { background: none; gap: 16px; grid-template-columns: repeat(2,minmax(0,1fr)); }
.x4g-team { min-width: 0; }
.x4g-team > .x4g-player { margin-top: 8px; }
.x4g-team-title { cursor: pointer; }
.x4g-player { border-radius: 14px; grid-template-columns: 36px minmax(0,1fr) auto auto; gap: 12px; animation: none; min-height: 76px; padding: 12px; }
.x4g-player__avatar { border-radius: 10px; }
.x4g-player__identity strong { font-size: 16px; text-transform: none; }
.x4g-player__identity small { font-family: var(--font-body, sans-serif); font-size: 12px; text-transform: none; letter-spacing: 0; line-height: 1.5; color: var(--text-secondary); }
.x4g-player__side { display: none; }
.x4g-player__state { font-family: var(--font-body, sans-serif); font-size: 12px; text-transform: none; }
.x4g-player-volume { grid-column: 2 / -1; display: none; align-items: center; gap: 10px; color: var(--text-secondary); font-size: 12px; }
.is-voice-connected .x4g-player-volume { display: flex; }
.x4g-player-volume input { max-width: 140px; width: 100%; accent-color: var(--volt); }
.x4g-step { opacity: .65; padding: 16px 0; }
.x4g-step strong { font-size: 16px; text-transform: none; }
.x4g-step small { font-size: 13px; line-height: 1.5; color: var(--text-secondary); }
.x4g-step span { border-radius: 50%; }
.x4g-voice-room { border-radius: 14px; padding: 16px; }
.x4g-voice-room > div { min-width: 0; }
.x4g-voice-room strong { font-family: var(--font-body, sans-serif); font-size: 14px; letter-spacing: 0; text-transform: none; white-space: normal; }
.x4g-voice-room small { font-size: 12px; line-height: 1.5; }
.x4g-connect { width: 100%; margin-top: 16px; }
.x4g-voice-control { border-radius: 12px; min-height: 76px; font-family: var(--font-body, sans-serif); font-size: 12px; text-transform: none; letter-spacing: 0; }
.x4g-voice-controls { gap: 8px; background: none; }
.x4g-voice-settings { border-radius: 14px; margin-top: 12px; gap: 16px; }
.x4g-voice-settings label { font-size: 13px; }
.x4g-voice-settings .x4g-device-label { grid-template-columns: 1fr; }
.x4g-device-label select { width: 100%; min-width: 0; background: var(--bg-secondary); color: var(--text-primary); border: 1px solid var(--border-subtle); border-radius: 10px; padding: 12px; }
.x4g-voice-settings p, .x4g-voice-note { font-size: 12px; line-height: 1.65; color: var(--text-secondary); }
.x4g-voice-room__pulse { animation: none; box-shadow: none; background: var(--text-muted); }
.x4g-panel--voice.is-connected .x4g-voice-room__pulse { background: var(--accent-green); }
.x4g-guide { padding: 44px 0 80px; }
.x4g-guide h2 { font-size: clamp(26px, 3vw, 40px); line-height: 1.15; }
.x4g-guide ol { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 28px; margin: 28px 0 0; padding: 28px 0 0; list-style: none; border-top: 1px solid var(--border-subtle); }
.x4g-guide li { display: flex; flex-direction: column; gap: 20px; min-width: 0; }
.x4g-guide li > span { font-family: 'JetBrains Mono', monospace; font-size: 14px; color: var(--volt); }
.x4g-guide h3 { font-size: 18px; line-height: 1.3; }
.x4g-guide p { margin-top: 12px !important; font-size: 14px; line-height: 1.65; color: var(--text-secondary); }
@media (max-width: 1000px) { .x4g-layout { grid-template-columns: minmax(0,1fr); } .x4g-guide ol { grid-template-columns: repeat(2,minmax(0,1fr)); } .x4g-column--aside { display: contents; } .x4g-panel--voice { grid-row: 1; } .x4g-column:not(.x4g-column--aside) { grid-row: 2; } .x4g-panel--lobby { grid-row: 3; } }
@media (max-width: 600px) {
  .x4g-captains { grid-template-columns: 1fr; gap: 8px; }
  .x4g-roster { grid-template-columns: 1fr; }
  .x4g-session-bar__actions { justify-content: flex-start; }
  .x4g-session-bar__actions .x4t-button { width: 100%; }
  .x4g-player { grid-template-columns: 32px minmax(0,1fr) 24px; gap: 10px; }
  .x4g-player__state { grid-column: 2 / -1; justify-self: start; font-size: 12px; }
  .x4g-guide ol { grid-template-columns: 1fr; gap: 24px; }
  .x4g-guide li { flex-direction: row; gap: 20px; }
  .x4g-guide li > span { padding-top: 3px; }
  .x4g-guide p { margin-top: 8px !important; }
  .x4g-empty__actions > * { width: 100%; justify-content: center; }
}