/* V51: one proportional scene canvas, aligned layers, and viewport-safe UI. */

@media (min-width: 721px) and (min-height: 500px) {
  body { display: grid; place-items: center; }

  .game-shell {
    width: min(100vw, calc(100vh * 16 / 9));
    height: min(100vh, calc(100vw * 9 / 16));
    max-width: none;
    max-height: none;
  }

  .scene-backdrop img {
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
  }

  .game-shell.phase-playing .shop,
  .game-shell.phase-training .shop,
  .shop {
    top: 0;
    right: 0;
    left: 0;
    width: 100%;
    height: auto !important;
    aspect-ratio: 1536 / 500;
  }

  .shop-layer img,
  .shop .shop-counter-foreground img {
    right: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
  }

  .game-shell.phase-playing .merge-panel,
  .game-shell.phase-training .merge-panel {
    top: calc(100% * 500 / 864 + 4px);
    bottom: 10px;
  }

  .game-shell.phase-playing .shift-brief,
  .game-shell.phase-training .shift-brief {
    width: min(360px, calc(100% - 28px));
    height: auto;
    aspect-ratio: 1960 / 222;
  }

  #contractDraftModal .contract-modal-card {
    height: min(92dvh, 760px);
    max-height: calc(100dvh - 28px);
    transform: none;
  }

  .shop .order-rail-slot,
  .shop .order-rail-ticket {
    width: 188px;
    height: auto;
    aspect-ratio: 10 / 3;
  }
}

@media (min-width: 721px) and (min-height: 500px) and (max-aspect-ratio: 3 / 2) {
  .viewport-backdrop img {
    filter: brightness(.4) saturate(.72) blur(5px);
    transform: scale(1.035);
  }

  .topbar {
    top: 4px;
    width: 92%;
    transform: translateX(-50%);
    transform-origin: top center;
  }

  .game-shell.phase-playing .shift-brief,
  .game-shell.phase-training .shift-brief {
    top: 52px;
    left: 18%;
    width: 270px;
  }

  .game-shell.phase-playing .merge-panel,
  .game-shell.phase-training .merge-panel {
    top: calc(100% * 500 / 864 + 4px);
    right: 4%;
    bottom: 6px;
    left: 4%;
    grid-template-columns: 150px 300px 150px;
    gap: 12px;
  }

  .merge-panel .board-stage {
    left: 0;
    top: -30px;
    width: 300px;
    height: 225px;
  }

  .merge-panel .board-stage .board {
    grid-template-columns: repeat(5, 44px);
    grid-template-rows: repeat(4, 44px);
    gap: 2px;
  }

  .merge-panel .board-stage .cell {
    width: 44px;
    height: 44px;
    min-width: 44px;
    min-height: 44px;
    padding: 5px;
  }

  .merge-panel .board-stage .cell img { width: 34px; height: 34px; }

  .merge-panel .purchase-dock,
  .merge-panel .mutation-dock,
  .merge-panel .mutation-bar { width: 150px; }

  .purchase-dock .buy-btn {
    width: 150px;
    height: 44px;
    min-height: 44px;
    grid-template-columns: 36px minmax(0, 1fr) 16px;
  }

  .purchase-dock .controls,
  .purchase-dock .supply-list,
  .purchase-dock .supply-tools { gap: 4px; }

  .purchase-dock .supply-medallion { width: 34px; height: 34px; }
  .purchase-dock .supply-art { width: 31px; height: 31px; }
  .purchase-dock .cargo-refresh,
  .purchase-dock .recycle { height: 30px; min-height: 30px; }
}

@media (max-width: 720px) and (orientation: portrait) {
  .scene-backdrop img {
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: none;
  }

  .game-shell.phase-playing .topbar,
  .game-shell.phase-training .topbar {
    height: 86px;
    grid-template-columns: minmax(0, 1fr) 88px;
    grid-template-rows: 40px 36px;
  }

  .game-shell.phase-playing .hud,
  .game-shell.phase-training .hud {
    grid-column: 1;
    grid-row: 1;
    width: min(100%, 286px);
    justify-self: start;
    margin-left: 4px;
    padding-inline: 26px;
  }

  .game-shell.phase-playing .top-actions,
  .game-shell.phase-training .top-actions {
    position: static;
    grid-column: 2;
    grid-row: 1;
    width: 84px;
    gap: 0;
    justify-self: end;
  }

  .game-shell.phase-playing .top-actions .icon-btn,
  .game-shell.phase-training .top-actions .icon-btn {
    width: 28px;
    min-width: 28px;
    height: 28px;
    min-height: 28px;
    transform: none;
    font-size: 7px;
  }

  .game-shell.phase-playing .hud-subline,
  .game-shell.phase-training .hud-subline {
    position: absolute;
    inset: 0;
    grid-column: 1 / -1;
    grid-row: 1 / -1;
    display: block;
    overflow: visible;
  }

  .game-shell.phase-playing .shift-brief,
  .game-shell.phase-training .shift-brief {
    top: 45px;
    left: 7px;
    width: 270px;
    height: auto;
    aspect-ratio: 1960 / 222;
    padding-inline: 24px;
    transform: none;
  }

  .game-shell.phase-playing .hud-subline .combo-stat,
  .game-shell.phase-training .hud-subline .combo-stat { display: none; }

  .game-shell.phase-playing .hud-subline .currency-stat,
  .game-shell.phase-training .hud-subline .currency-stat {
    position: absolute;
    top: 53px;
    right: 6px;
    display: flex;
    align-items: center;
    min-height: 24px;
    padding: 3px 7px;
    border-radius: 999px;
    background: rgb(21 25 39 / 72%);
    color: #fff0c7;
  }

  .shop-layer img {
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
  }

  .shop .shop-counter-foreground img {
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
  }

  .shop .order-rail-slot,
  .shop .order-rail-ticket {
    width: 150px;
    height: auto;
    aspect-ratio: 10 / 3;
  }

  #contractDraftModal .contract-modal-card {
    max-height: calc(100dvh - 16px);
    grid-template-rows: auto auto auto minmax(0, 1fr) auto;
    transform: none;
  }

  #contractDraftModal .contract-choices {
    width: min(100%, 296px);
    gap: 12px;
    padding-inline: 12px;
    scroll-padding-inline: 12px;
  }

  #contractDraftModal .contract-choice {
    flex: 0 0 236px;
    width: 236px;
  }

  #contractDraftModal .contract-scroll-hint {
    display: block !important;
    color: #745037;
    font-weight: 700;
  }
}

@media (max-height: 430px) and (orientation: landscape) {
  .scene-backdrop img {
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transform: none;
  }

  .shop .shop-counter-foreground img {
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
  }

  .game-shell.phase-playing .shift-brief,
  .game-shell.phase-training .shift-brief {
    top: -8px;
    width: 270px;
    height: auto;
    aspect-ratio: 1960 / 222;
  }

  .game-shell.phase-playing .topbar,
  .game-shell.phase-training .topbar { height: 78px; }

  .game-shell.phase-playing .merge-panel,
  .game-shell.phase-training .merge-panel {
    height: calc(100svh - 194px);
  }

  .merge-panel .board-stage {
    width: 274px;
    height: 205.5px;
    top: -14px;
  }

  .shop .order-rail-slot,
  .shop .order-rail-ticket {
    width: 142px;
    height: auto;
    aspect-ratio: 10 / 3;
  }

  #contractDraftModal .contract-modal-card {
    max-height: calc(100dvh - 28px);
    transform: none;
  }
}

@media (pointer: coarse) {
  .purchase-dock .supply-tools { opacity: .74; }
  .purchase-dock .supply-tools button:disabled,
  .mutation-dock button:disabled { opacity: .38; }
}

/* Purchase cards are single, reliable tap targets. */
.purchase-dock .buy-btn {
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: rgb(255 232 156 / 24%);
}

.purchase-dock .buy-btn > * {
  pointer-events: none;
}

.purchase-dock .buy-btn:not(:disabled):active {
  filter: brightness(1.12) drop-shadow(0 0 7px rgb(255 223 133 / 58%));
}

.game-shell.phase-training.step-purchase .buy-btn:disabled {
  outline: 0 !important;
  animation: none !important;
  filter: saturate(.56) brightness(.72);
}

/* Contract drafting lives on a painted, physical star-map board. */
#contractDraftModal .contract-modal-card,
#contractDetailModal .contract-modal-card {
  width: min(94vw, 960px);
  height: auto !important;
  min-height: 0;
  max-height: calc(100dvh - 24px);
  aspect-ratio: 960 / 450;
  box-sizing: border-box;
  overflow: hidden;
  padding: 28px 54px 22px;
  gap: 2px;
  border: 0;
  border-radius: 0;
  background-color: #0b1630;
  background-image: url("../assets/meowa/ui/v23/event-panel.png");
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
  box-shadow: none;
  filter: drop-shadow(0 18px 22px rgb(2 4 12 / 58%));
  transform: none;
}

#contractDraftModal .contract-modal-card {
  grid-template-rows: auto auto auto minmax(0, 1fr) auto;
}

#contractDraftModal .contract-modal-card h2,
#contractDetailModal .contract-modal-card h2 {
  margin: 0 0 2px;
  color: #fff0c8;
  text-shadow: 0 2px 3px #050816, 0 0 9px rgb(42 97 143 / 74%);
}

#contractDraftModal .contract-draft-lead {
  margin-bottom: 2px;
  color: #e5eee8;
  text-shadow: 0 1px 2px #030611;
}

#contractDraftModal .contract-choices {
  width: 100%;
  min-height: 0;
  align-items: center;
  justify-content: center;
  grid-template-columns: repeat(3, minmax(0, clamp(160px, 20vw, 195px)));
  gap: clamp(10px, 1.6vw, 18px);
  overflow: visible;
}

#contractDraftModal .contract-choice {
  width: 100%;
  max-width: 195px;
  flex: none;
}

#contractDraftModal .contract-confirm {
  width: min(100%, 174px);
  margin-top: 0;
}

#contractDraftModal .contract-scroll-hint {
  display: none !important;
}

@media (max-width: 720px) and (orientation: portrait) {
  #contractDraftModal .contract-modal-card,
  #contractDetailModal .contract-modal-card {
    width: min(94vw, 390px);
    max-height: calc(100dvh - 16px);
    aspect-ratio: 466 / 581;
    padding: 50px 46px 32px;
    background-color: transparent;
    background-image: url("../assets/meowa/ui/modal-frame.png");
    background-size: contain;
  }

  #contractDraftModal .contract-modal-card {
    grid-template-rows: auto auto auto minmax(0, 1fr) auto;
  }

  #contractDraftModal .contract-draft-lead {
    display: block !important;
    margin-bottom: 1px !important;
    color: #6a3d35;
    text-shadow: 0 1px #f8e2ad;
  }

  #contractDraftModal .contract-scroll-hint {
    display: block !important;
    margin: 0 !important;
    color: #73513c;
    font-size: 9px;
  }

  #contractDraftModal .contract-choices {
    width: min(100%, 250px);
    justify-content: start;
    gap: 12px;
    padding: 0 22px 0 0;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-padding-inline: 0;
    scroll-snap-type: x mandatory;
  }

  #contractDraftModal .contract-choice {
    flex: 0 0 205px;
    width: 205px;
    max-width: 205px;
  }

  #contractDraftModal .contract-confirm {
    width: min(100%, 170px);
  }

  #contractDetailModal .contract-detail-body {
    width: 100%;
    min-height: 0;
    aspect-ratio: auto;
    margin: 4px auto 0;
    padding: 8px 8px 0;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 58px auto auto 34px 52px;
    gap: 2px;
    background: none;
    color: #2a1721;
  }

  #contractDetailModal .contract-detail-body > div {
    display: contents;
  }

  #contractDetailModal .contract-detail-icon {
    grid-row: 1;
    width: 56px;
    height: 56px;
  }

  #contractDetailModal .contract-detail-body p {
    min-height: 0;
    margin: 0;
    padding: 3px 2px;
    color: #2a1721;
    font-size: 11px;
    line-height: 1.35;
  }

  #contractDetailModal #contractDetailBenefit { grid-row: 2; }
  #contractDetailModal #contractDetailRisk { grid-row: 3; }
  #contractDetailModal #contractDetailStats { display: none; }

  #contractDetailModal .contract-detail-state {
    position: static;
    grid-row: 4;
    min-height: 0;
    color: #6b3746;
    text-shadow: none;
  }

  #contractDetailModal .contract-detail-close {
    position: static;
    grid-row: 5;
    width: min(100%, 170px);
    min-height: 44px;
    aspect-ratio: auto;
    margin: 0 auto;
    padding: 8px 24px;
    background: transparent url("../assets/meowa/ui/secondary-button.png") center / contain no-repeat;
    color: #fff0c8;
    text-shadow: 0 1px 2px #120d18;
  }
}

@media (max-height: 430px) and (orientation: landscape) {
  #contractDraftModal .contract-modal-card,
  #contractDetailModal .contract-modal-card {
    width: min(96vw, 816px);
    max-height: calc(100dvh - 12px);
    padding: 20px 44px 16px;
    aspect-ratio: 960 / 450;
    background-image: url("../assets/meowa/ui/v23/event-panel.png");
    background-size: contain;
    transform: none;
  }

  #contractDraftModal .contract-choices {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 168px));
    justify-content: center;
    gap: 8px;
    overflow: visible;
  }

  #contractDraftModal .contract-choice {
    width: 168px;
    max-width: 168px;
  }

  #contractDraftModal .contract-confirm {
    width: min(100%, 160px);
    min-height: 40px;
  }

  #contractDetailModal .contract-detail-body {
    width: min(78vw, 560px);
    min-height: 0;
    aspect-ratio: 675 / 251;
    margin: 2px auto 0;
    padding: 42px 72px 28px;
    display: grid;
    grid-template-columns: 54px minmax(0, 1fr);
    grid-template-rows: minmax(0, 1fr) 40px;
    gap: 4px 10px;
    background: transparent url("../assets/meowa/ui/secondary-button.png") center / contain no-repeat;
    color: #2a1721;
  }

  #contractDetailModal .contract-detail-body > div {
    display: block;
    grid-column: 2;
    grid-row: 1;
    align-self: center;
  }

  #contractDetailModal .contract-detail-icon {
    grid-column: 1;
    grid-row: 1 / 3;
    align-self: center;
    width: 50px;
    height: 50px;
  }

  #contractDetailModal .contract-detail-body p {
    position: static;
    min-height: 0;
    margin: 0 0 3px;
    padding: 0;
    color: #2a1721;
    font-size: 10px;
    line-height: 1.25;
    text-shadow: none;
  }

  #contractDetailModal .contract-detail-state {
    display: none;
  }

  #contractDetailModal .contract-detail-close {
    position: static;
    grid-column: 2;
    grid-row: 2;
    width: min(100%, 160px);
    min-height: 40px;
    aspect-ratio: auto;
    margin: 0 auto;
    padding: 7px 22px;
    background: transparent url("../assets/meowa/ui/v23/primary-button.png") center / contain no-repeat;
    color: #fff0c8;
    text-shadow: 0 1px 2px #120d18;
  }
}