:root {
  --miniapp-canvas-max: 430px;
  --phone-safe-top: env(safe-area-inset-top, 0px);
  --phone-safe-right: env(safe-area-inset-right, 0px);
  --phone-safe-bottom: env(safe-area-inset-bottom, 0px);
  --phone-safe-left: env(safe-area-inset-left, 0px);
  --phone-page-height: 100svh;
  --phone-page-height: 100dvh;
}

html {
  width: 100%;
  min-height: 100%;
  overflow-x: hidden;
  background: #17283d;
  overscroll-behavior: none;
}

body {
  position: relative;
  width: min(100%, var(--miniapp-canvas-max)) !important;
  max-width: var(--miniapp-canvas-max) !important;
  min-width: 320px;
  min-height: var(--phone-page-height);
  margin: 0 auto !important;
  overflow-x: hidden;
  background: #f4ead4;
  overscroll-behavior: none;
  -webkit-text-size-adjust: 100%;
  touch-action: manipulation;
}

body *,
body *::before,
body *::after {
  box-sizing: border-box;
}

button,
[role="button"],
select,
input {
  min-height: 44px !important;
  touch-action: manipulation;
}

.app-shell,
.app-shell main,
.study-area {
  width: 100% !important;
  max-width: none !important;
  margin: 0 !important;
}

.app-shell {
  min-height: var(--phone-page-height);
  padding: 0 !important;
  overflow-x: clip;
}

.app-shell main {
  display: block;
  min-height: var(--phone-page-height);
}

.study-area {
  min-height: var(--phone-page-height);
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}

body.app-ready > .app-shell > .hero,
body.app-ready .toolbar,
body.app-ready .mode-tabs {
  display: none !important;
}

.qvector-loading-v79,
.qvector-opening {
  position: fixed !important;
  inset: 0 auto 0 50% !important;
  width: min(100vw, var(--miniapp-canvas-max)) !important;
  max-width: var(--miniapp-canvas-max) !important;
  height: var(--phone-page-height) !important;
  min-height: var(--phone-page-height) !important;
  transform: translateX(-50%) !important;
  border: 0 !important;
  border-radius: 0 !important;
}

body[data-mode="home"] .app-shell:has(.qvector-opening-active),
body[data-mode="home"] .study-area:has(.qvector-opening-active),
.storybook-map-v75.qvector-opening-active,
body[data-mode="home"] .app-shell:has(.storybook-map-v75.map-ready),
body[data-mode="home"] .study-area:has(.storybook-map-v75.map-ready),
.storybook-map-v75.map-first-home.map-ready,
.storybook-map-v75.map-ready .home-map-preview.dunhuang-map-scene-v75,
body[data-mode="intro"],
body[data-mode="intro"] .app-shell,
body[data-mode="intro"] .study-area,
.qvector-intro-v92,
body[data-mode="swipe"],
body[data-mode="swipe"] .app-shell,
body[data-mode="swipe"] .study-area,
body[data-mode="swipe"] .qvector-swipe-v91.swipe-layout,
body[data-mode="practice"],
body[data-mode="practice"] .app-shell,
body[data-mode="practice"] .study-area,
body[data-mode="practice"] .qvector-practice-v89.practice-mixed,
body[data-mode="checkpoint"] .app-shell,
body[data-mode="checkpoint"] .study-area,
.qvector-checkpoint-v152 {
  width: 100% !important;
  max-width: none !important;
  min-height: var(--phone-page-height) !important;
  margin: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
}

.storybook-map-v75.qvector-opening-active,
.storybook-map-v75.map-first-home.map-ready,
.storybook-map-v75.map-ready .home-map-preview.dunhuang-map-scene-v75,
.qvector-intro-v92,
body[data-mode="swipe"] .qvector-swipe-v91.swipe-layout,
body[data-mode="practice"] .qvector-practice-v89.practice-mixed,
.qvector-checkpoint-v152 {
  height: var(--phone-page-height) !important;
  max-height: none !important;
}

body[data-mode] {
  width: min(100%, var(--miniapp-canvas-max)) !important;
  max-width: var(--miniapp-canvas-max) !important;
  margin: 0 auto !important;
}

body[data-mode="swipe"] .qvector-swipe-v91.swipe-layout {
  padding:
    max(8px, var(--phone-safe-top))
    max(8px, var(--phone-safe-right))
    max(8px, var(--phone-safe-bottom))
    max(8px, var(--phone-safe-left)) !important;
}

body[data-mode="swipe"] .qvector-swipe-v91 .swipe-room-v91 {
  width: 100% !important;
  max-width: none !important;
  height: calc(var(--phone-page-height) - max(16px, var(--phone-safe-top)) - max(16px, var(--phone-safe-bottom))) !important;
  margin: 0 !important;
}

body[data-mode="practice"] .qvector-practice-v89 .practice-room-v89.official-practice-v74.practice-room.lesson-screen.mixed-practice {
  width: 100% !important;
  max-width: none !important;
  height: var(--phone-page-height) !important;
  min-height: var(--phone-page-height) !important;
  margin: 0 !important;
  padding:
    max(8px, var(--phone-safe-top))
    max(9px, var(--phone-safe-right))
    max(10px, var(--phone-safe-bottom))
    max(9px, var(--phone-safe-left)) !important;
  overflow-x: hidden;
  overflow-y: auto;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}

body[data-mode="practice"] .mixed-match-board {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) !important;
  gap: 10px !important;
  align-items: stretch;
}

body[data-mode="practice"] .mixed-match-column {
  display: grid;
  grid-auto-rows: minmax(64px, auto);
  gap: 10px;
  min-width: 0;
}

body[data-mode="practice"] .mixed-match-column button {
  position: relative;
  width: 100%;
  min-width: 0;
  padding: 12px 34px 12px 12px;
  overflow-wrap: anywhere;
  line-height: 1.25;
}

body[data-mode="practice"] .mixed-match-column button.selected {
  border-color: #d79d36 !important;
  background: linear-gradient(180deg, #fff4bf, #f6d874) !important;
  color: #533b18 !important;
  box-shadow: 0 0 0 3px rgba(234, 186, 76, 0.22), 0 8px 18px rgba(91, 64, 27, 0.14) !important;
}

body[data-mode="practice"] .mixed-match-column button.paired,
body[data-mode="practice"] .mixed-match-column button.paired:disabled {
  border-color: #2d8b6d !important;
  background: linear-gradient(180deg, #dff5dc, #9fd7b1) !important;
  color: #165744 !important;
  opacity: 1;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.46), 0 8px 18px rgba(36, 108, 82, 0.16) !important;
}

body[data-mode="practice"] .mixed-match-column button.paired::after {
  content: "✓";
  position: absolute;
  top: 50%;
  right: 12px;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  transform: translateY(-50%);
  border-radius: 999px;
  background: #2d8b6d;
  color: #fff;
  font-size: 0.82rem;
  font-weight: 950;
}

body[data-mode="practice"] .qvector-practice-v89 .flow-test-skip-practice {
  position: fixed;
  top: calc(max(8px, var(--phone-safe-top)) + 56px);
  right: max(10px, var(--phone-safe-right));
  z-index: 20;
  min-height: 34px;
  padding: 0 12px;
  font-size: 0.78rem;
}

/* Keep the lower-left landmark label clear of Xiao Yezi at every phone width. */
.storybook-map-v75.map-ready .home-map-node-5 .home-map-card.stage-banner-v75 {
  bottom: 144px !important;
}

.storybook-map-v75.map-ready .home-map-node-1 .home-map-card.stage-banner-v75 {
  bottom: -18px !important;
}

body[data-mode="tower"],
body[data-mode="tower"] .app-shell,
body[data-mode="tower"] .study-area,
.tower-defense-screen,
.tower-shell,
.mohist-pixel-td .tower-shell,
body[data-mode="report"] .app-shell,
body[data-mode="report"] .study-area,
body[data-mode="parent"] .app-shell,
body[data-mode="parent"] .study-area {
  width: 100% !important;
  max-width: none !important;
  min-height: var(--phone-page-height) !important;
  margin: 0 !important;
}

@media (min-width: 431px) {
  body {
    box-shadow: 0 0 0 1px rgba(255, 245, 215, 0.18), 0 18px 48px rgba(7, 16, 29, 0.42);
  }
}

@media (max-width: 359px) {
  body {
    min-width: 0;
  }
}