.multiplayer-panel {
  margin: 1.3rem 0;
  padding: 1rem;
}

.home-layout > .multiplayer-panel {
  margin-top: 1.3rem;
}

.multiplayer-head,
.mp-lobby-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.multiplayer-head h2,
.mp-lobby h3,
.mp-lobby h4 {
  margin: 0.25rem 0 0;
}

.mp-status,
.mp-muted {
  color: var(--text-dim);
}

.mp-status {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.28rem 0.58rem;
  white-space: nowrap;
}

.mp-status.online {
  border-color: #33d17a;
  color: #8dffbd;
}

.mp-status.offline {
  border-color: var(--danger);
  color: #ff9aac;
}

.mp-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
}

.mp-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(8, 13, 26, 0.58);
  padding: 0.8rem;
  display: grid;
  gap: 0.5rem;
}

.mp-card label,
.mp-chat h4,
.mp-room-body h4 {
  color: var(--text-dim);
}

.mp-inline {
  display: flex;
  gap: 0.5rem;
}

.mp-card input,
.mp-card select,
.mp-chat input {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.58rem 0.68rem;
  background: rgba(8, 13, 26, 0.9);
  color: var(--text-main);
  outline: none;
}

.mp-card input:focus,
.mp-card select:focus,
.mp-chat input:focus,
.btn:focus-visible {
  border-color: var(--accent-glow);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 28%, transparent);
}

.mp-error {
  min-height: 1.2rem;
  margin: 0;
  color: #ff9aac;
}

/* ------------------------------------------------------------------
 * Lobby (home page) - two-column: room controls | room chat
 * ------------------------------------------------------------------ */

.mp-lobby {
  margin-top: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.mp-lobby.hidden {
  display: none;
}

.mp-lobby-head {
  align-items: center;
  flex-wrap: wrap;
}

.mp-lobby-game {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  min-width: 0;
}

.mp-lobby-icon {
  --chat-accent: var(--accent, #39ff14);
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  flex: 0 0 auto;
  font-size: 1.7rem;
  border: 1px solid color-mix(in srgb, var(--chat-accent) 55%, var(--line) 45%);
  border-radius: 14px;
  background: color-mix(in srgb, var(--chat-accent) 12%, rgba(8, 13, 26, 0.8));
  box-shadow: 0 0 16px color-mix(in srgb, var(--chat-accent) 30%, transparent);
}

.mp-lobby-game h3 {
  margin: 0.1rem 0 0;
  font-size: 1.05rem;
}

.mp-lobby-game .eyebrow {
  font-size: 0.7rem;
}

.mp-lobby-body {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 1rem;
  align-items: start;
}

.mp-lobby-main {
  display: grid;
  gap: 0.9rem;
  min-width: 0;
}

.mp-lobby-players-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg, 18px);
  background: rgba(8, 13, 26, 0.5);
  padding: 0.85rem;
}

.mp-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
}

.mp-card-head h4 {
  margin: 0;
  color: var(--text-main);
  font-size: 0.9rem;
}

.mp-chip {
  display: inline-flex;
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-dim);
  font-size: 0.74rem;
  white-space: nowrap;
}

.mp-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem;
}

.mp-code-box {
  border: 1px solid color-mix(in srgb, var(--accent) 65%, var(--line) 35%);
  border-radius: 12px;
  background: rgba(8, 13, 26, 0.8);
  padding: 0.55rem 0.75rem;
  min-width: 150px;
  text-align: center;
  box-shadow: 0 0 18px color-mix(in srgb, var(--accent) 18%, transparent);
}

.mp-code-box span {
  display: block;
  color: var(--text-dim);
  font-size: 0.78rem;
}

.mp-code-box strong {
  display: block;
  margin-top: 0.12rem;
  font-family: "Orbitron", sans-serif;
  font-size: 1.55rem;
  letter-spacing: 0.08em;
  color: var(--accent-glow);
}

.mp-actions .btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ------------------------------------------------------------------
 * Room player list (lobby list + game-page chips)
 * ------------------------------------------------------------------ */

.mp-player-list {
  list-style: none;
  padding: 0;
  margin: 0.6rem 0 0;
  display: grid;
  gap: 0.45rem;
}

.mp-player-chips {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.mp-room-player {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.5rem 0.65rem;
  background: rgba(8, 13, 26, 0.62);
  min-width: 0;
}

.mp-player-chips .mp-room-player {
  border-radius: 999px;
  padding: 0.34rem 0.75rem 0.34rem 0.4rem;
}

.mp-room-player-avatar {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--accent) 60%, var(--line) 40%);
  color: var(--accent-glow);
  font-family: "Orbitron", sans-serif;
  font-size: 0.78rem;
  background: color-mix(in srgb, var(--accent) 12%, rgba(8, 13, 26, 0.9));
}

.mp-room-player-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
  gap: 0.05rem;
}

.mp-player-chips .mp-room-player-info {
  flex-direction: row;
  align-items: center;
  gap: 0.45rem;
}

.mp-room-player-name {
  color: var(--text-main);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mp-room-player-role {
  color: var(--accent-glow);
  font-size: 0.72rem;
  font-family: "Orbitron", sans-serif;
  letter-spacing: 0.04em;
}

.mp-room-player-state {
  color: var(--danger);
  font-size: 0.72rem;
}

.mp-room-player.offline {
  opacity: 0.62;
}

.mp-host-badge {
  color: var(--accent-glow);
  font-family: "Orbitron", sans-serif;
  font-size: 0.72rem;
  border: 1px solid color-mix(in srgb, var(--accent) 60%, var(--line) 40%);
  border-radius: 999px;
  padding: 0.12rem 0.42rem;
  margin-left: auto;
  white-space: nowrap;
}

.mp-player-chips .mp-host-badge {
  margin-left: 0;
}

/* ------------------------------------------------------------------
 * Game page: in-room layout (room bar + game + chat sidebar)
 * ------------------------------------------------------------------ */

.mp-room-view {
  display: grid;
  gap: 0.85rem;
}

.mp-room-view.hidden {
  display: none;
}

.mp-room-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.8rem 0.95rem;
}

.mp-room-bar-info {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  min-width: 0;
}

.mp-room-bar-info h3 {
  margin: 0.1rem 0 0;
  font-size: 1rem;
}

.mp-room-bar-info .eyebrow {
  font-size: 0.7rem;
}

.mp-room-bar .mp-actions {
  justify-content: flex-start;
}

.page-game.in-room .game-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  grid-template-areas:
    "room room"
    "game chat";
  gap: 1rem;
  align-items: start;
}

.page-game.in-room .multiplayer-panel {
  display: none;
}

.page-game.in-room .mp-room-view {
  grid-area: room;
}

.page-game.in-room .game-shell {
  grid-area: game;
}

.page-game.in-room .mp-chat-mount {
  grid-area: chat;
  min-width: 0;
}

.mp-room-players {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  flex-wrap: wrap;
}

.mp-chip-label {
  color: var(--text-dim);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.mp-badge {
  border-color: color-mix(in srgb, var(--accent) 80%, #8ea8d2 20%);
}

.mp-match-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  width: 100%;
}

.mp-player-chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.34rem 0.8rem;
  background: rgba(8, 13, 26, 0.72);
  color: var(--text-dim);
  font-family: "Orbitron", sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.mp-player-chip.me {
  color: var(--text-main);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line) 45%);
}

.mp-player-chip.turn {
  color: var(--accent-glow);
  border-color: color-mix(in srgb, var(--accent) 80%, #ffffff 20%);
  box-shadow: 0 0 14px color-mix(in srgb, var(--accent) 55%, transparent);
}

.mp-vs {
  color: var(--text-dim);
  font-family: "Orbitron", sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
}

.mp-muted {
  margin: 0;
}

.game-card-actions {
  margin-top: auto;
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.game-card-actions .btn {
  flex: 1 1 auto;
  text-align: center;
}

/* ------------------------------------------------------------------
 * Game-selection modal (registry-driven picker).
 * ------------------------------------------------------------------ */

.mp-picker-box {
  width: min(680px, calc(100% - 2rem));
  max-height: 86vh;
  overflow: auto;
  padding: 1.1rem;
}

.mp-picker-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.mp-picker-head h3 {
  margin: 0.25rem 0 0;
}

.mp-picker-close {
  line-height: 1;
  font-size: 1.2rem;
  padding: 0.35rem 0.7rem;
}

.mp-picker-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.65rem;
  max-height: 46vh;
  overflow: auto;
  padding: 0.15rem;
}

.mp-picker-card {
  --accent: #39ff14;
  display: grid;
  gap: 0.4rem;
  justify-items: center;
  text-align: center;
  padding: 0.8rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(8, 13, 26, 0.66);
  color: var(--text-main);
  cursor: pointer;
  font-family: inherit;
  transition: transform 0.16s ease, border-color 0.18s ease, box-shadow 0.2s ease;
}

.mp-picker-card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--accent) 60%, var(--line) 40%);
  box-shadow: 0 0 14px color-mix(in srgb, var(--accent) 34%, transparent);
}

.mp-picker-card.selected {
  border-color: color-mix(in srgb, var(--accent) 85%, #ffffff 15%);
  background: color-mix(in srgb, var(--accent) 14%, rgba(8, 13, 26, 0.9));
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--accent) 60%, transparent),
    0 0 18px color-mix(in srgb, var(--accent) 42%, transparent);
}

.mp-picker-icon {
  font-size: 1.7rem;
  line-height: 1;
}

.mp-picker-name {
  font-family: "Orbitron", sans-serif;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
}

.mp-picker-players {
  color: var(--text-dim);
  font-size: 0.78rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.14rem 0.5rem;
}

.mp-picker-step2 {
  margin-top: 0.9rem;
  border-top: 1px solid var(--line);
  padding-top: 0.9rem;
  display: grid;
  gap: 0.7rem;
}

.mp-picker-step2.hidden {
  display: none;
}

.mp-picker-selected {
  margin: 0;
  color: var(--text-main);
}

.mp-picker-selected strong {
  color: var(--accent-glow);
}

.mp-picker-form {
  display: grid;
  gap: 0.5rem;
}

.mp-picker-form label {
  color: var(--text-dim);
}

.mp-picker-form input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.58rem 0.68rem;
  background: rgba(8, 13, 26, 0.9);
  color: var(--text-main);
  outline: none;
}

.mp-picker-form input:focus {
  border-color: var(--accent-glow);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 28%, transparent);
}

.mp-picker-form .mp-actions {
  justify-content: flex-start;
}

/* ------------------------------------------------------------------
 * Responsive
 * ------------------------------------------------------------------ */

@media (max-width: 1080px) {
  .page-game.in-room .game-layout {
    grid-template-columns: minmax(0, 1fr) 320px;
  }
}

@media (max-width: 900px) {
  .mp-grid {
    grid-template-columns: 1fr;
  }

  .multiplayer-head,
  .mp-lobby-head {
    flex-direction: column;
  }

  .mp-actions {
    justify-content: flex-start;
  }

  .mp-lobby-body {
    grid-template-columns: 1fr;
  }

  .page-game.in-room .game-layout {
    display: block;
  }

  .page-game.in-room .mp-chat-mount {
    margin-top: 0.6rem;
  }

  /* The mobile chat drawer must not cover the game controls. */
  .page-game.in-room .game-shell {
    margin-bottom: 0.4rem;
  }
}

@media (max-width: 540px) {
  .mp-inline {
    flex-direction: column;
  }

  .mp-room-bar {
    flex-direction: column;
    align-items: flex-start;
  }
}