/* =========================================================
   页面横屏（微信内置浏览器等无法锁定方向的场景）
   整个 #app 被旋转 90°；逻辑尺寸 = 原视口高 x 原视口宽。
   ========================================================= */

html.force-landscape,
html.force-landscape body {
  width: 100%;
  height: 100%;
  overflow: hidden !important;
  background: #061a15;
  overscroll-behavior: none;
}

#app.force-landscape {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--ls-w, 100vh);
  height: var(--ls-h, 100vw);
  min-height: 0;
  max-height: none;
  transform-origin: top left;
  transform: translateX(var(--ls-h, 100vw)) rotate(90deg);
  overflow: hidden;
  background: #061a15;
  --safe-top: 0px;
  --safe-bottom: 0px;
  --safe-left: 0px;
  --safe-right: 0px;
}

#app.force-landscape #screen-root,
#app.force-landscape .screen {
  width: 100%;
  height: 100%;
  min-height: 0;
}

#app.force-landscape .game-screen {
  width: 100%;
  height: 100%;
  min-height: 0;
  grid-template-rows: auto minmax(0, 1fr);
}

#app.force-landscape .game-topbar {
  min-height: 38px;
  padding: 2px 10px;
}

#app.force-landscape .game-brand-text span {
  display: none;
}

#app.force-landscape .game-brand .brand-seal {
  width: 26px;
  height: 26px;
  font-size: 14px;
}

#app.force-landscape .game-brand-text strong {
  font-size: 11px;
}

#app.force-landscape .game-topbar .icon-button {
  width: 30px;
  height: 30px;
}

#app.force-landscape .topbar-coins {
  height: 28px;
  font-size: 10px;
  padding: 0 8px;
}

#app.force-landscape .table-stage {
  padding: 3px 5px 4px;
}

#app.force-landscape .mahjong-table {
  border-radius: 14px;
}

#app.force-landscape .seat {
  padding: 3px 5px;
  min-width: 154px;
  max-width: 162px;
  gap: 5px;
  border-radius: 10px;
}

#app.force-landscape .seat-left {
  left: 5px;
  top: 44%;
}

#app.force-landscape .seat-right {
  right: 5px;
  top: 44%;
}

#app.force-landscape .seat-top {
  top: 5px;
}

#app.force-landscape .seat .avatar {
  width: 22px;
  height: 22px;
  font-size: 10px;
}

#app.force-landscape .seat-name {
  font-size: 8px;
}

#app.force-landscape .seat-name .name-text {
  max-width: 58px;
}

#app.force-landscape .seat-meta {
  font-size: 6px;
  margin-top: 1px;
  gap: 3px;
}

#app.force-landscape .seat-meta .coin {
  display: none;
}

#app.force-landscape .seat-backs {
  width: 96px;
  margin-top: 3px;
  padding-left: 6px;
}

#app.force-landscape .seat-backs .tile {
  width: 18px;
  margin-left: -6px;
}

#app.force-landscape .seat-melds {
  display: flex;
  margin-top: 2px;
  max-width: 124px;
}

#app.force-landscape .seat-melds .tile {
  width: 15px;
}

#app.force-landscape .seat-hand-count {
  height: 13px;
  min-width: 19px;
  font-size: 7px;
  border-width: 1.5px;
}

#app.force-landscape .seat-kind {
  height: 12px;
  font-size: 6px;
  padding: 0 3px;
}

#app.force-landscape .void-chip {
  height: 13px;
  font-size: 6px;
  padding: 0 4px;
}

#app.force-landscape .void-chip b {
  font-size: 8px;
}

#app.force-landscape .center-board {
  width: min(58%, 560px);
  height: 60%;
  top: 42%;
}

#app.force-landscape .center-hub {
  width: min(100%, 120px);
  gap: 2px;
}

#app.force-landscape .hub-seal {
  font-size: 20px;
}

#app.force-landscape .hub-wall-count {
  font-size: 11px;
}

#app.force-landscape .hub-wall-backs .tile {
  width: 8px;
}

#app.force-landscape .hub-base,
#app.force-landscape .hub-last {
  font-size: 6px;
}

#app.force-landscape .hub-turn {
  height: 15px;
  min-height: 15px;
  font-size: 6px;
  padding: 0 6px;
}

#app.force-landscape .center-turn-arrow {
  width: 27px;
  height: 27px;
}

#app.force-landscape .center-hub {
  width: min(100%, 120px);
  padding: 5px 7px;
  gap: 4px;
  border-radius: 13px;
}

#app.force-landscape .center-turn-arrow .icon {
  width: 16px;
  height: 16px;
}

#app.force-landscape .river {
  --river-tile: 24px;
  gap: 0;
  padding: 3px;
}

#app.force-landscape .river-label {
  font-size: 6px;
}

#app.force-landscape .self-zone {
  padding: 2px 8px 1px;
  gap: 0;
}

#app.force-landscape .self-info {
  min-height: 14px;
  gap: 4px;
}

#app.force-landscape .self-void,
#app.force-landscape .self-status,
#app.force-landscape .self-avatar {
  height: 15px;
  font-size: 6px;
  padding: 0 5px;
}

#app.force-landscape .self-void b {
  font-size: 8px;
}

#app.force-landscape .self-avatar .avatar {
  width: 13px;
  height: 13px;
  font-size: 6px;
}

#app.force-landscape .self-melds .tile {
  width: 18px;
}

#app.force-landscape .self-hint {
  display: none;
}

#app.force-landscape .turn-timer {
  width: 26px;
  height: 26px;
  font-size: 10px;
}

#app.force-landscape .turn-timer small {
  font-size: 5px;
}

#app.force-landscape .action-dock {
  min-height: 32px;
  gap: 4px;
}

#app.force-landscape .btn-action {
  height: 30px;
  min-width: 44px;
  padding: 0 9px;
  font-size: 8px;
}

#app.force-landscape .btn-discard {
  min-width: 64px;
}

#app.force-landscape .void-inline-title {
  min-height: 24px;
  padding: 0 7px;
}

#app.force-landscape .void-inline-title small {
  display: none;
}

#app.force-landscape .void-inline-choice {
  height: 29px;
  padding: 0 8px;
}

#app.force-landscape .void-inline-choice b {
  font-size: 10px;
}

#app.force-landscape .void-confirm {
  height: 29px;
  min-width: 62px;
  font-size: 8px;
}

#app.force-landscape .action-hint {
  min-height: 22px;
  padding: 0 9px;
  font-size: 7px;
}

#app.force-landscape .claim-prompt {
  height: 28px;
  font-size: 7px;
}

#app.force-landscape .claim-prompt .tile {
  width: 15px;
}

#app.force-landscape .hand-wrap {
  padding-top: 0;
}

#app.force-landscape .hand {
  padding-top: 1px;
}

#app.force-landscape .hand .tile {
  width: var(--hand-tile, 30px);
}

#app.force-landscape .hand .tile.is-selected {
  transform: translateY(-7px);
}

#app.force-landscape .game-feed {
  display: none;
}

/* 弹窗在横屏容器内不要按物理 dvh 计算高度 */
#app.force-landscape .modal-layer {
  padding: 10px 16px;
}

#app.force-landscape .modal {
  max-height: calc(var(--ls-h, 390px) - 20px);
}

#app.force-landscape .modal-head {
  padding: 16px 20px 10px;
}

#app.force-landscape .modal-head h2 {
  font-size: 24px;
}

#app.force-landscape .modal-body {
  padding: 0 20px 16px;
}

#app.force-landscape .modal-footer {
  padding: 10px 20px 14px;
}

#app.force-landscape .settlement-hero {
  padding: 10px 12px;
}

#app.force-landscape .settlement-result {
  font-size: 22px;
}

#app.force-landscape .settlement-item-tiles {
  gap: 8px;
}

#app.force-landscape .toast-root {
  top: 46px;
}

/* 页面横屏兜底入口：不显示仅支持物理横屏的引导层 */
#app.force-landscape .rotate-layer {
  display: none;
}

@media (max-width: 900px) {
  #app.force-landscape .room-screen .lobby-header,
  #app.force-landscape .rooms-screen .lobby-header {
    padding-top: 8px;
  }
}

/* 小屏手机（如 320×568）在页面横屏下收紧座位与牌背 */
@media (max-width: 360px) {
  #app.force-landscape .seat {
    min-width: 132px;
    max-width: 140px;
  }

  #app.force-landscape .seat-backs {
    width: 86px;
    padding-left: 5px;
  }

  #app.force-landscape .seat-backs .tile {
    width: 16px;
    margin-left: -5px;
  }

  #app.force-landscape .center-board {
    width: 54%;
  }
}