/* V1.53 · Room-lobby presence, join/leave and ready-to-start language. */
html body:not(.maintenance-mode)
#appRoot#appRoot#appRoot#appRoot.app.room-lobby-app
#roomLobby#roomLobby#roomLobby.room-lobby:not([hidden])
.room-seat.room-seat[data-seat-presence] {
  --seat-presence-color: #98a9b5;
  --seat-presence-line: rgba(148, 166, 178, .42);
  --seat-presence-bg: rgba(30, 38, 46, .9);
  isolation: isolate !important;
}

.room-seat[data-seat-presence="occupied"] {
  --seat-presence-color: #bff5d2 !important;
  --seat-presence-line: rgba(103, 225, 151, .52) !important;
  --seat-presence-bg: rgba(12, 52, 31, .92) !important;
}

.room-seat[data-seat-presence="self"] {
  --seat-presence-color: #c9f2ff !important;
  --seat-presence-line: rgba(102, 203, 236, .6) !important;
  --seat-presence-bg: rgba(13, 48, 64, .94) !important;
}

.room-seat[data-seat-presence="bot"] {
  --seat-presence-color: #ead5ff !important;
  --seat-presence-line: rgba(181, 126, 229, .54) !important;
  --seat-presence-bg: rgba(50, 27, 68, .93) !important;
}

.room-seat[data-seat-presence="left"] {
  --seat-presence-color: #ffd4c7 !important;
  --seat-presence-line: rgba(235, 104, 88, .56) !important;
  --seat-presence-bg: rgba(65, 24, 25, .94) !important;
}

html body:not(.maintenance-mode)
#appRoot#appRoot#appRoot#appRoot.app.room-lobby-app
#roomLobby#roomLobby#roomLobby.room-lobby:not([hidden])
.room-seat.room-seat[data-seat-presence]
> .room-seat-presence.room-seat-presence {
  position: absolute !important;
  z-index: 18 !important;
  top: clamp(12px, 1.8vh, 20px) !important;
  right: clamp(18px, 1.8vw, 28px) !important;
  bottom: auto !important;
  left: auto !important;
  width: auto !important;
  min-width: 76px !important;
  max-width: 42% !important;
  height: auto !important;
  min-height: 22px !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 5px !important;
  margin: 0 !important;
  padding: 4px 8px !important;
  box-sizing: border-box !important;
  overflow: hidden !important;
  border: 1px solid var(--seat-presence-line) !important;
  border-radius: 999px !important;
  color: var(--seat-presence-color) !important;
  -webkit-text-fill-color: var(--seat-presence-color) !important;
  background: linear-gradient(180deg, color-mix(in srgb, var(--seat-presence-bg) 87%, white 13%), var(--seat-presence-bg)) !important;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.1), 0 4px 10px rgba(0,0,0,.26), 0 0 9px color-mix(in srgb, var(--seat-presence-color) 16%, transparent) !important;
  opacity: .9 !important;
  transform: none !important;
  font: 900 9px/1 system-ui, "Microsoft YaHei", sans-serif !important;
  letter-spacing: .03em !important;
  text-align: center !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
  text-shadow: 0 1px 2px rgba(0,0,0,.78) !important;
  pointer-events: none !important;
}

html body:not(.maintenance-mode)
#appRoot#appRoot#appRoot#appRoot.app.room-lobby-app
#roomLobby#roomLobby#roomLobby.room-lobby:not([hidden])
.room-seat.room-seat[data-seat-presence]
> .room-seat-presence.room-seat-presence::before {
  content: "" !important;
  position: static !important;
  width: 6px !important;
  min-width: 6px !important;
  height: 6px !important;
  display: block !important;
  border: 0 !important;
  border-radius: 50% !important;
  background: currentColor !important;
  box-shadow: 0 0 7px currentColor !important;
}

.room-seat[data-seat-presence="empty"] > .room-seat-presence {
  opacity: .64 !important;
}

.room-seat.seat-just-joined > .room-seat-presence {
  animation: room-seat-joined 680ms cubic-bezier(.14,.82,.18,1) both !important;
}

.room-seat.seat-just-left > .room-seat-presence {
  animation: room-seat-left 760ms ease-out both !important;
}

html body:not(.maintenance-mode)
#appRoot#appRoot#appRoot.app.room-lobby-app
#roomLobby#roomLobby.room-lobby[data-ready="true"]
#startGame#startGame[data-ready="true"] {
  outline: 1px solid rgba(113, 238, 163, .68) !important;
  outline-offset: 2px !important;
  animation: room-start-ready-cadence 2.2s ease-in-out infinite !important;
}

html body:not(.maintenance-mode)
#appRoot#appRoot#appRoot.app.room-lobby-app
#roomLobby#roomLobby.room-lobby.room-became-ready
.room-lobby-head strong {
  animation: room-ready-title 760ms cubic-bezier(.14,.82,.18,1) both !important;
}

.room-presence-announcer {
  position: fixed !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@keyframes room-seat-joined {
  0% { opacity: 0; transform: scale(.78); filter: brightness(.8); }
  48% { opacity: 1; transform: scale(1.1); filter: brightness(1.22); }
  100% { opacity: .9; transform: scale(1); filter: brightness(1); }
}

@keyframes room-seat-left {
  0% { opacity: .28; filter: saturate(.45); }
  45% { opacity: 1; filter: saturate(1.1); }
  100% { opacity: .9; filter: saturate(1); }
}

@keyframes room-start-ready-cadence {
  0%, 100% { filter: brightness(.98); }
  50% { filter: brightness(1.09); }
}

@keyframes room-ready-title {
  0% { opacity: .52; transform: scale(.96); text-shadow: 0 0 0 rgba(111,239,167,0); }
  48% { opacity: 1; transform: scale(1.035); text-shadow: 0 0 18px rgba(111,239,167,.48); }
  100% { opacity: 1; transform: scale(1); }
}

@media (max-width: 720px) {
  html body:not(.maintenance-mode)
  #appRoot#appRoot#appRoot#appRoot.app.room-lobby-app
  #roomLobby#roomLobby#roomLobby.room-lobby:not([hidden])
  .room-seat.room-seat[data-seat-presence]
  > .room-seat-presence.room-seat-presence {
    top: 7px !important;
    right: 9px !important;
    min-width: 62px !important;
    min-height: 17px !important;
    max-width: 46% !important;
    gap: 3px !important;
    padding: 3px 6px !important;
    font-size: 7px !important;
  }

  .room-seat[data-seat-presence] > .room-seat-presence::before {
    width: 5px !important;
    min-width: 5px !important;
    height: 5px !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .room-seat.seat-just-joined > .room-seat-presence,
  .room-seat.seat-just-left > .room-seat-presence,
  #roomLobby[data-ready="true"] #startGame[data-ready="true"],
  #roomLobby.room-became-ready .room-lobby-head strong {
    animation-duration: 90ms !important;
    animation-iteration-count: 1 !important;
  }
}
