* {
  box-sizing: border-box;
}

:root {
  --ui-surface-panel: image-set(url("../assets/images/ui-survival-panel.webp") type("image/webp"), url("../assets/images/ui-survival-panel.png") type("image/png"));
  --ui-surface-button: image-set(url("../assets/images/ui-survival-button.webp") type("image/webp"), url("../assets/images/ui-survival-button.png") type("image/png"));
  --ui-surface-primary: image-set(url("../assets/images/ui-survival-primary.webp") type("image/webp"), url("../assets/images/ui-survival-primary.png") type("image/png"));
  --game-viewport-width: 100vw;
  --game-viewport-height: 100dvh;
  --game-safe-top: env(safe-area-inset-top, 0px);
  --game-safe-right: env(safe-area-inset-right, 0px);
  --game-safe-bottom: env(safe-area-inset-bottom, 0px);
  --game-safe-left: env(safe-area-inset-left, 0px);
  --ui-cut-shape: inset(0);
  --ui-panel: rgba(32, 34, 29, 0.97);
  --ui-khaki: #c5b995;
  --ui-amber: #d5b675;
  --ui-danger: #bd7b63;
  color-scheme: dark;
}

html,
body {
  margin: 0;
  width: var(--game-viewport-width);
  min-height: 100%;
  background: #11120f;
  color: #eee6d2;
  font-family: "Pretendard Variable", Pretendard, "Segoe UI", Arial, sans-serif;
  overflow: hidden;
}

body {
  height: var(--game-viewport-height);
  padding:
    var(--game-safe-top)
    var(--game-safe-right)
    var(--game-safe-bottom)
    var(--game-safe-left);
  display: grid;
  place-items: center;
  position: relative;
  isolation: isolate;
}

body::before,
body::after {
  z-index: -1;
  background: linear-gradient(90deg, rgba(9, 10, 8, 0.64), transparent 35%, transparent 65%, rgba(9, 10, 8, 0.64));
}

body::before {
  z-index: -2;
  background: radial-gradient(ellipse at 50% 45%, #2c2d25 0%, #10110e 70%);
}

body::after {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(4, 7, 9, 0.78), rgba(4, 7, 9, 0.2) 38%, rgba(4, 7, 9, 0.2) 62%, rgba(4, 7, 9, 0.78)),
    repeating-linear-gradient(180deg, rgba(118, 116, 101, 0.035) 0 1px, transparent 1px 7px),
    radial-gradient(circle at 50% 50%, rgba(44, 181, 214, 0.14), transparent 48%);
}

#game-shell {
  position: relative;
  width: min(
    calc(var(--game-viewport-width) - var(--game-safe-left) - var(--game-safe-right)),
    calc((var(--game-viewport-height) - var(--game-safe-top) - var(--game-safe-bottom)) * 0.5625)
  );
  height: min(
    calc(var(--game-viewport-height) - var(--game-safe-top) - var(--game-safe-bottom)),
    calc((var(--game-viewport-width) - var(--game-safe-left) - var(--game-safe-right)) * 1.7777778)
  );
  max-width: 540px;
  max-height: 960px;
  background: #20221d;
  overflow: hidden;
  border-inline: 1px solid rgba(118, 116, 101, 0.2);
  box-shadow: 0 18px 70px rgba(0, 0, 0, 0.72);
}

#game-root,
#game-root canvas {
  width: 100%;
  height: 100%;
}

#game-root {
  position: relative;
}

#game-root canvas {
  display: block;
  touch-action: none;
}

.rotate-lock {
  display: none;
}

@media (orientation: landscape) and (max-height: 520px) and (pointer: coarse) {
  .rotate-lock {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding:
      max(18px, env(safe-area-inset-top, 0px))
      max(18px, env(safe-area-inset-right, 0px))
      max(18px, env(safe-area-inset-bottom, 0px))
      max(18px, env(safe-area-inset-left, 0px));
    background: #171913;
    color: #eee6d2;
    text-align: center;
    isolation: isolate;
  }

  .rotate-lock::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: -1;
    width: min(390px, calc(100% - 36px));
    height: min(232px, calc(100% - 28px));
    border: 1px solid rgba(118, 116, 101, 0.68);
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.075), transparent 24%),
      linear-gradient(90deg, rgba(197, 185, 149, 0.08), transparent 34%, rgba(189, 123, 99, 0.07)),
      var(--ui-panel);
    box-shadow:
      inset 0 0 0 1px rgba(0, 0, 0, 0.72),
      inset 0 1px 0 rgba(255, 255, 255, 0.08),
      0 18px 44px rgba(0, 0, 0, 0.58);
    clip-path: var(--ui-cut-shape);
    transform: translate(-50%, -50%);
  }

  .rotate-lock__phone {
    position: relative;
    width: 40px;
    height: 64px;
    border: 2px solid var(--ui-khaki);
    border-radius: 0;
    background:
      linear-gradient(180deg, rgba(197, 185, 149, 0.13), transparent 36%),
      rgba(1, 5, 8, 0.88);
    box-shadow:
      inset 0 0 0 2px rgba(0, 0, 0, 0.72),
      0 3px 0 rgba(0, 0, 0, 0.2);
    clip-path: var(--ui-cut-shape);
    animation: rotateLockPhone 2.6s cubic-bezier(0.4, 0, 0.2, 1) infinite;
  }

  .rotate-lock__phone::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 5px;
    width: 10px;
    height: 2px;
    border-radius: 1px;
    background: var(--ui-danger);
    transform: translateX(-50%);
  }

  .rotate-lock strong {
    font-size: clamp(20px, 5vw, 28px);
    line-height: 1.18;
    letter-spacing: -0.025em;
    text-shadow: 0 2px 0 #11120f;
  }

  .rotate-lock > span:last-child {
    max-width: 300px;
    color: var(--ui-khaki);
    font-size: 10px;
    font-weight: 850;
    line-height: 1.35;
    letter-spacing: 0.1em;
  }
}

@keyframes rotateLockPhone {
  0%, 24%, 100% { transform: rotate(90deg); }
  48%, 76% { transform: rotate(0deg); }
}

.loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 24px 20px clamp(34px, 7.5vh, 68px);
  overflow: hidden;
  color: #eee6d2;
  background-color: #151611;
  background-image: image-set(
    url("../assets/images/corridor-battlefield.webp") type("image/webp"),
    url("../assets/images/corridor-battlefield.png") type("image/png")
  );
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  isolation: isolate;
}

.loading::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background: linear-gradient(180deg, rgba(15, 16, 12, 0.16), rgba(15, 16, 12, 0.42) 46%, rgba(15, 16, 12, 0.96));
}

.loading::after {
  display: none;
}

.loading__content {
  position: relative;
  width: min(100%, 408px);
  padding: 19px 18px 17px;
  border: 1px solid transparent;
  border-radius: 0;
  background: var(--ui-panel);
  box-shadow: inset 0 -3px 0 rgba(0, 0, 0, 0.26), 0 8px 24px rgba(0, 0, 0, 0.5);
  clip-path: none;
  text-align: center;
  border-image: var(--ui-surface-panel) 40 fill / 8px / 0 stretch;
}

.loading__signal {
  display: flex;
  justify-content: center;
  gap: 8px;
  height: 12px;
  margin-bottom: 12px;
}

.loading__signal span {
  width: 34px;
  height: 5px;
  border-radius: 0;
  background: var(--ui-amber);
  box-shadow: none;
  animation: loading-beacon 1.35s ease-in-out infinite;
}

.loading__signal span:nth-child(2) {
  background: var(--ui-amber);
  box-shadow: none;
  animation-delay: 0.18s;
}

.loading__signal span:nth-child(3) {
  background: var(--ui-khaki);
  box-shadow: none;
  animation-delay: 0.36s;
}

.loading__kicker {
  color: var(--ui-khaki);
  font-family: Arial, sans-serif;
  font-size: 12px;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: 0.045em;
}

.loading__title {
  margin-top: 8px;
  color: #eee6d2;
  font-size: clamp(29px, 8.5vw, 34px);
  font-weight: 900;
  line-height: 1.08;
  text-shadow: 0 2px 0 #11120f;
}

.loading__text {
  margin-top: 10px;
  color: #c9c5b5;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.35;
}

.loading__bar {
  position: relative;
  height: 8px;
  margin-top: 18px;
  overflow: hidden;
  border: 1px solid rgba(118, 116, 101, 0.58);
  border-radius: 0;
  background: rgba(0, 0, 0, 0.55);
  clip-path: none;
}

.loading__bar span {
  position: absolute;
  inset: 1px auto 1px 1px;
  width: 45%;
  border-radius: 0;
  background: repeating-linear-gradient(110deg, #c6a564 0 9px, #8e774b 9px 12px);
  box-shadow: none;
  animation: loading-bar 1.9s ease-in-out infinite;
}

@keyframes loading-beacon {
  0%, 100% {
    opacity: 0.58;
    transform: scaleX(0.86);
  }

  45% {
    opacity: 0.96;
    transform: scaleX(1);
  }
}

@keyframes loading-bar {
  0% {
    transform: translateX(-105%);
  }

  55% {
    transform: translateX(65%);
  }

  100% {
    transform: translateX(132%);
  }
}

.run-loading {
  position: absolute;
  inset: 0;
  z-index: 30;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(12px, 2.5vh, 18px);
  padding: clamp(24px, 5vh, 40px) 20px clamp(28px, 6vh, 54px);
  overflow: hidden;
  color: #eee6d2;
  background: #11120f;
  opacity: 1;
  pointer-events: all;
  isolation: isolate;
  transition: opacity 160ms ease-out;
}

.run-loading--hide {
  opacity: 0;
  pointer-events: none;
}

.run-loading::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -3;
  background: linear-gradient(180deg, rgba(15, 16, 12, 0.18), rgba(15, 16, 12, 0.65) 54%, rgba(15, 16, 12, 0.97)),
    image-set(url("../assets/images/run-loading-backdrop.webp") type("image/webp"), url("../assets/images/run-loading-backdrop.png") type("image/png"));
  background-position: center;
  background-size: cover;
  filter: saturate(1.03) contrast(1.03);
  transform: scale(1.02);
  animation: run-loading-drift 9s ease-in-out infinite;
}

.run-loading::after {
  display: none;
}

.run-loading__art {
  position: relative;
  width: clamp(82px, 22vw, 104px);
  aspect-ratio: 9 / 16;
  border: 3px solid #8b8570;
  border-radius: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(0, 0, 0, 0.08)),
    image-set(url("../assets/images/run-loading-backdrop.webp") type("image/webp"), url("../assets/images/run-loading-backdrop.png") type("image/png"));
  background-position: center;
  background-size: cover;
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.5);
  clip-path: var(--ui-cut-shape);
}

.run-loading__art::before {
  display: none;
}

.run-loading__panel {
  position: relative;
  width: min(100%, 408px);
  padding: 17px 18px 16px;
  border: 1px solid #767465;
  border-radius: 0;
  background: linear-gradient(100deg, rgba(198, 165, 100, 0.035), transparent 55%), var(--ui-panel);
  box-shadow: inset 0 -3px 0 rgba(0, 0, 0, 0.26), 0 8px 24px rgba(0, 0, 0, 0.5);
  clip-path: none;
  text-align: center;
  border-top: 3px solid #9d895e;
}

.run-loading__signal {
  display: flex;
  justify-content: center;
  gap: 8px;
  height: 12px;
  margin-bottom: 12px;
}

.run-loading__signal span {
  width: 34px;
  height: 5px;
  border-radius: 0;
  background: var(--ui-amber);
  box-shadow: none;
  animation: run-loading-beacon 1.32s ease-in-out infinite;
}

.run-loading__signal span:nth-child(2) {
  background: var(--ui-amber);
  box-shadow: none;
  animation-delay: 0.18s;
}

.run-loading__signal span:nth-child(3) {
  background: var(--ui-khaki);
  box-shadow: none;
  animation-delay: 0.36s;
}

.run-loading__kicker {
  color: var(--ui-khaki);
  font-family: Arial, sans-serif;
  font-size: 12px;
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: 0.045em;
}

.run-loading__title {
  margin-top: 8px;
  color: #eee6d2;
  font-size: clamp(27px, 7.8vw, 30px);
  font-weight: 900;
  line-height: 1.08;
  text-shadow: 0 2px 0 #11120f;
}

.run-loading__text {
  min-height: 22px;
  margin-top: 10px;
  color: #c9c5b5;
  font-size: 14px;
  font-weight: 800;
  line-height: 1.35;
}

.run-loading__bar {
  position: relative;
  height: 8px;
  margin-top: 16px;
  overflow: hidden;
  border: 1px solid rgba(118, 116, 101, 0.58);
  border-radius: 0;
  background: rgba(0, 0, 0, 0.55);
  clip-path: none;
}

.run-loading__bar span {
  position: absolute;
  inset: 1px auto 1px 1px;
  width: 44%;
  border-radius: 0;
  background: repeating-linear-gradient(110deg, #c6a564 0 9px, #8e774b 9px 12px);
  box-shadow: none;
  animation: run-loading-bar 1.75s ease-in-out infinite;
}

@keyframes run-loading-drift {
  0%, 100% {
    transform: scale(1.02) translateY(0);
  }

  50% {
    transform: scale(1.035) translateY(-3px);
  }
}

@keyframes run-loading-beacon {
  0%, 100% {
    opacity: 0.56;
    transform: scaleX(0.86);
  }

  50% {
    opacity: 0.96;
    transform: scaleX(1);
  }
}

@keyframes run-loading-bar {
  0% {
    transform: translateX(-18%);
  }

  100% {
    transform: translateX(154%);
  }
}

noscript {
  position: fixed;
  left: max(16px, var(--game-safe-left));
  right: max(16px, var(--game-safe-right));
  bottom: max(16px, var(--game-safe-bottom));
  z-index: 4;
  padding: 12px 14px;
  border: 1px solid rgba(189, 123, 99, 0.62);
  border-radius: 0;
  background: #33231d;
  color: #e4c7b0;
  font-size: 14px;
  text-align: center;
  clip-path: var(--ui-cut-shape);
}

.sr-only {
  position: absolute !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;
}

.school-zombie-rank-layer {
  position: absolute;
  inset: 0;
  z-index: 8;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(56px, 10vh, 104px) 18px 18px;
  background: rgba(12, 13, 10, 0.7);
  overflow-y: auto;
  overscroll-behavior: contain;
  pointer-events: auto;
  scroll-padding-block: 18px;
  touch-action: pan-y;
  -webkit-overflow-scrolling: touch;
}

/* A landscape canvas is narrow; nickname controls need the full viewport. */
@media (orientation: landscape) {
  .school-zombie-rank-layer {
    position: fixed;
    inset: 0;
    z-index: 20;
    padding: max(14px, env(safe-area-inset-top)) max(18px, env(safe-area-inset-right)) max(14px, env(safe-area-inset-bottom)) max(18px, env(safe-area-inset-left));
    align-items: center;
    background: rgba(12, 13, 10, 0.9);
  }

  .school-zombie-rank-layer.school-zombie-rank-layer--gameover {
    top: 0;
  }

}

.school-zombie-rank-layer--gameover {
  top: 26.05%;
  padding: 0 42px 18px;
  background: transparent;
}

.school-zombie-rank-prep {
  position: absolute;
  inset: 0;
  z-index: 7;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  top: 26.45%;
  padding: 0 42px 18px;
  pointer-events: none;
}

.school-zombie-rank-prep__panel {
  position: relative;
  width: min(100%, 388px);
  padding: 14px 16px 15px;
  border: 1px solid #767465;
  border-radius: 0;
  background: linear-gradient(100deg, rgba(198, 165, 100, 0.035), transparent 55%), var(--ui-panel);
  box-shadow: inset 0 -3px 0 rgba(0, 0, 0, 0.26), 0 8px 24px rgba(0, 0, 0, 0.5);
  clip-path: none;
  overflow: hidden;
  border-top: 3px solid #9d895e;
}

.school-zombie-rank-prep__signal {
  display: flex;
  justify-content: center;
  gap: 9px;
  margin-bottom: 7px;
}

.school-zombie-rank-prep__signal span {
  width: 9px;
  height: 9px;
  border-radius: 0;
  background: var(--ui-amber);
  box-shadow: none;
  animation: rank-loader-beacon 1.25s ease-in-out infinite;
}

.school-zombie-rank-prep__signal span:nth-child(2) {
  animation-delay: 0.15s;
  background: var(--ui-amber);
  box-shadow: none;
}

.school-zombie-rank-prep__signal span:nth-child(3) {
  animation-delay: 0.3s;
}

.school-zombie-rank-prep__label {
  color: #eee6d2;
  font-size: 13px;
  font-weight: 900;
  text-align: center;
  text-shadow: 0 2px 0 #11120f;
}

.school-zombie-rank-prep__bar {
  position: relative;
  height: 5px;
  margin-top: 10px;
  border: 1px solid rgba(118, 116, 101, 0.4);
  border-radius: 0;
  background: rgba(0, 0, 0, 0.46);
  clip-path: none;
  overflow: hidden;
}

.school-zombie-rank-prep__bar span {
  position: absolute;
  inset: 0;
  width: 42%;
  border-radius: 0;
  background: repeating-linear-gradient(110deg, #c6a564 0 9px, #8e774b 9px 12px);
  box-shadow: none;
  animation: rank-loader-bar 1.55s ease-in-out infinite;
}

.school-zombie-rank-dialog {
  flex: 0 0 auto;
  width: min(100%, 424px);
  max-height: calc(100% - 18px);
  margin: 0;
  padding: 21px 22px 20px;
  border: 1px solid #767465;
  border-top-color: rgba(189, 123, 99, 0.82);
  border-radius: 0;
  background: linear-gradient(100deg, rgba(198, 165, 100, 0.035), transparent 55%), var(--ui-panel);
  box-shadow: inset 0 -3px 0 rgba(0, 0, 0, 0.26), 0 8px 24px rgba(0, 0, 0, 0.5);
  color: #eee6d2;
  text-align: center;
  overflow-y: auto;
  clip-path: none;
  touch-action: pan-y;
  -webkit-overflow-scrolling: touch;
  border-top: 3px solid #9d895e;
}

.school-zombie-rank-dialog--gameover {
  width: min(100%, 388px);
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  clip-path: none;
  overflow: visible;
}

.school-zombie-rank-kicker {
  margin-bottom: 4px;
  color: var(--ui-khaki);
  font-family: Arial, sans-serif;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.school-zombie-rank-title {
  color: #ce997e;
  font-size: clamp(27px, 7.8vw, 30px);
  font-weight: 900;
  line-height: 1.12;
  text-shadow: 0 2px 0 #11120f;
}

.school-zombie-rank-score {
  margin: 10px 0 16px;
  color: #d5b675;
  font-size: 15px;
  font-weight: 900;
}

.school-zombie-rank-input {
  appearance: none;
  width: 100%;
  min-width: 0;
  height: 48px;
  border: 1px solid #9c947e;
  border-bottom-color: #756b53;
  border-radius: 0;
  outline: none;
  background: #d2cab3;
  color: #26281f;
  font: 900 20px "Pretendard Variable", Pretendard, "Segoe UI", Arial, sans-serif;
  text-align: center;
  caret-color: #433c2c;
  clip-path: var(--ui-cut-shape);
  touch-action: manipulation;
  transition: border-color 120ms ease, background-color 120ms ease, box-shadow 120ms ease;
}

.school-zombie-rank-input::placeholder {
  color: #655f50;
  font-size: 16px;
  font-weight: 800;
  opacity: 1;
}

.school-zombie-rank-input:focus,
.school-zombie-rank-input:focus-visible {
  border-color: #e0c68b;
  background-color: #e4dcc5;
  box-shadow: inset 0 0 0 2px #81704c;
  outline: 2px solid #e0c68b;
  outline-offset: 2px;
}

.school-zombie-rank-input:disabled {
  color: #aaa591;
  border-color: rgba(118, 116, 101, 0.32);
  background: rgba(2, 5, 8, 0.78);
  cursor: not-allowed;
  opacity: 0.72;
}

.school-zombie-rank-loader {
  display: none;
  position: relative;
  margin-top: 14px;
  padding: 12px 14px 13px;
  border: 1px solid #767465;
  border-radius: 0;
  background: linear-gradient(100deg, rgba(198, 165, 100, 0.035), transparent 55%), var(--ui-panel);
  box-shadow: inset 0 -3px 0 rgba(0, 0, 0, 0.26), 0 8px 24px rgba(0, 0, 0, 0.5);
  clip-path: none;
  overflow: hidden;
  border-top: 3px solid #9d895e;
}

.school-zombie-rank-loader::before {
  display: none;
}

.school-zombie-rank-loader::after {
  display: none;
}

.school-zombie-rank-dialog.is-submitting .school-zombie-rank-loader {
  display: block;
}

.school-zombie-rank-dialog.is-submitting .school-zombie-rank-actions {
  opacity: 0.74;
}

.school-zombie-rank-loader__signal {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  gap: 9px;
  margin-bottom: 7px;
}

.school-zombie-rank-loader__signal span {
  width: 9px;
  height: 9px;
  border-radius: 0;
  background: var(--ui-amber);
  box-shadow: none;
  animation: rank-loader-beacon 1.25s ease-in-out infinite;
}

.school-zombie-rank-loader__signal span:nth-child(2) {
  animation-delay: 0.15s;
  background: var(--ui-amber);
  box-shadow: none;
}

.school-zombie-rank-loader__signal span:nth-child(3) {
  animation-delay: 0.3s;
}

.school-zombie-rank-loader__label {
  position: relative;
  z-index: 1;
  color: #eee6d2;
  font-size: 13px;
  font-weight: 900;
  text-shadow: 0 2px 0 #11120f;
}

.school-zombie-rank-loader__bar {
  position: relative;
  z-index: 1;
  height: 5px;
  margin-top: 10px;
  border: 1px solid rgba(118, 116, 101, 0.4);
  border-radius: 0;
  background: rgba(0, 0, 0, 0.46);
  clip-path: none;
  overflow: hidden;
}

.school-zombie-rank-loader__bar span {
  position: absolute;
  inset: 0;
  width: 42%;
  border-radius: 0;
  background: repeating-linear-gradient(110deg, #c6a564 0 9px, #8e774b 9px 12px);
  box-shadow: none;
  animation: rank-loader-bar 1.55s ease-in-out infinite;
}

.school-zombie-rank-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(96px, 0.62fr);
  gap: 12px;
  margin-top: 16px;
}

.school-zombie-rank-actions button {
  appearance: none;
  min-width: 44px;
  height: 48px;
  border: 1px solid #8e8368;
  border-radius: 0;
  color: #24251f;
  font: 900 16px "Pretendard Variable", Pretendard, "Segoe UI", Arial, sans-serif;
  cursor: pointer;
  box-shadow: inset 0 -3px 0 rgba(0, 0, 0, 0.24), 0 4px 0 rgba(0, 0, 0, 0.4);
  clip-path: none;
  touch-action: manipulation;
  transition: transform 90ms ease, filter 120ms ease, box-shadow 120ms ease, opacity 120ms ease;
  -webkit-tap-highlight-color: transparent;
}

@media (hover: hover) and (pointer: fine) {
  .school-zombie-rank-actions button:hover:not(:disabled) {
    filter: brightness(1.08) saturate(1.04);
  }
}

.school-zombie-rank-actions button:focus-visible {
  outline: none;
  filter: brightness(1.08);
  box-shadow:
    inset 0 0 0 2px #eee6d2,
    inset 0 -3px 0 rgba(0, 0, 0, 0.28),
    0 0 0 2px var(--ui-khaki),
    0 7px 16px rgba(0, 0, 0, 0.28);
}

.school-zombie-rank-actions button:active:not(:disabled) {
  transform: translateY(2px);
  filter: brightness(0.94);
  box-shadow:
    inset 0 2px 0 rgba(0, 0, 0, 0.26),
    inset 0 -1px 0 rgba(255, 255, 255, 0.18),
    0 2px 6px rgba(0, 0, 0, 0.24);
}

.school-zombie-rank-actions button:disabled {
  cursor: not-allowed;
  filter: grayscale(0.58) saturate(0.42);
  opacity: 0.48;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.18);
}

.school-zombie-rank-submit {
  background: #c6a564;
  color: #20221d;
}

.school-zombie-rank-skip {
  background: #383b30;
  color: #eee6d2;
}

@keyframes rank-loader-beacon {
  0%,
  100% {
    transform: scale(0.82);
    opacity: 0.54;
  }

  50% {
    transform: scale(1);
    opacity: 0.96;
  }
}

@keyframes rank-loader-bar {
  0% {
    transform: translateX(-110%);
  }

  100% {
    transform: translateX(250%);
  }
}

@media (max-width: 720px) {
  body::before {
    inset: -24px;
    opacity: 0.72;
    background:
      linear-gradient(180deg, rgba(3, 7, 10, 0.52), rgba(3, 7, 10, 0.84)),
      image-set(
        url("../assets/images/corridor-battlefield.webp") type("image/webp"),
        url("../assets/images/corridor-battlefield.png") type("image/png")
      );
    background-position: center;
    background-size: cover;
    filter: blur(18px) saturate(0.7) brightness(0.58);
    transform: scale(1.08);
  }

  body::after {
    opacity: 1;
    background: linear-gradient(180deg, rgba(15, 16, 12, 0.4), transparent 30%, transparent 70%, rgba(15, 16, 12, 0.6));
  }

  #game-shell {
    border: 0;
    box-shadow: 0 12px 42px rgba(0, 0, 0, 0.6);
  }
}

@media (max-width: 380px) {
  .loading {
    padding: 18px 14px 24px;
  }

  .loading__content,
  .run-loading__panel {
    padding: 15px 14px 14px;
  }

  .loading__signal,
  .run-loading__signal {
    margin-bottom: 9px;
  }

  .loading__signal span,
  .run-loading__signal span {
    width: 28px;
  }

  .loading__title,
  .run-loading__title {
    margin-top: 6px;
    font-size: 27px;
  }

  .loading__text,
  .run-loading__text {
    margin-top: 8px;
    font-size: 13px;
  }

  .loading__bar,
  .run-loading__bar {
    margin-top: 13px;
  }

  .run-loading {
    gap: 10px;
    padding: 18px 14px 22px;
  }

  .run-loading__art {
    width: 80px;
  }

  .school-zombie-rank-layer {
    padding: 44px 14px 14px;
  }

  .school-zombie-rank-layer--gameover {
    padding: 0 38px 14px;
  }

  .school-zombie-rank-prep {
    padding: 0 38px 14px;
  }

  .school-zombie-rank-dialog {
    padding: 18px 16px 16px;
  }

  .school-zombie-rank-dialog--gameover {
    padding: 0;
  }

  .school-zombie-rank-score {
    margin: 8px 0 13px;
    font-size: 14px;
  }

  .school-zombie-rank-input,
  .school-zombie-rank-actions button {
    height: 46px;
  }

  .school-zombie-rank-actions {
    gap: 10px;
    margin-top: 13px;
  }
}

@media (max-width: 340px) {
  .school-zombie-rank-layer--gameover,
  .school-zombie-rank-prep {
    padding-inline: 24px;
  }

  .school-zombie-rank-actions {
    grid-template-columns: minmax(0, 1fr) minmax(84px, 0.58fr);
  }
}

@media (max-height: 700px) and (orientation: portrait) {
  .loading {
    padding-bottom: 24px;
  }

  .run-loading {
    gap: 10px;
    padding-block: 18px 22px;
  }

  .run-loading__art {
    width: 78px;
  }

  .school-zombie-rank-layer:not(.school-zombie-rank-layer--gameover) {
    padding-top: 42px;
  }
}

@media (max-height: 560px) and (orientation: portrait) {
  .school-zombie-rank-layer:not(.school-zombie-rank-layer--gameover) {
    padding-top: 14px;
  }

  .school-zombie-rank-dialog {
    max-height: calc(100% - 8px);
  }
}

:where(button, a, input, select, textarea):focus-visible {
  outline: 2px solid var(--ui-khaki);
  outline-offset: 2px;
}

/* Match live HTML dialogs to the canvas material system without stretching rims. */
.run-loading__panel,
.school-zombie-rank-prep__panel,
.school-zombie-rank-dialog:not(.school-zombie-rank-dialog--gameover),
.school-zombie-rank-loader {
  border: 1px solid transparent;
  border-image: var(--ui-surface-panel) 40 fill / 8px / 0 stretch;
  background: var(--ui-panel);
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.4);
}

.school-zombie-rank-actions button {
  border: 1px solid transparent;
  border-image: var(--ui-surface-button) 64 fill / 8px / 0 stretch;
  background: none;
  color: #f0e8d5;
  box-shadow: 0 3px 0 rgba(0, 0, 0, 0.4);
  font-weight: 800;
  min-height: 46px;
}

.school-zombie-rank-actions .school-zombie-rank-submit {
  border-image-source: var(--ui-surface-primary);
  color: #20221d;
}

.school-zombie-rank-actions button:focus-visible {
  outline: 2px solid #e2ce9e;
  outline-offset: 3px;
  box-shadow: 0 3px 0 rgba(0, 0, 0, 0.4);
}

.loading__text,
.run-loading__text,
.school-zombie-rank-score,
.school-zombie-rank-loader__label {
  font-weight: 700;
}

@media (orientation: landscape) and (max-height: 520px) and (pointer: coarse) {
  .rotate-lock::before {
    border: 1px solid transparent;
    border-image: var(--ui-surface-panel) 40 fill / 8px / 0 stretch;
    background: var(--ui-panel);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.5);
  }
  .rotate-lock__phone { box-shadow: none; background: #22271e; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .rotate-lock__phone,
  .loading::after,
  .loading__signal span,
  .loading__bar span,
  .run-loading::before,
  .run-loading::after,
  .run-loading__signal span,
  .run-loading__bar span,
  .school-zombie-rank-prep__signal span,
  .school-zombie-rank-prep__bar span,
  .school-zombie-rank-loader::after,
  .school-zombie-rank-loader__signal span,
  .school-zombie-rank-loader__bar span {
    animation: none !important;
  }

  .rotate-lock__phone {
    transform: rotate(0deg);
  }

  .loading::after,
  .run-loading::after {
    opacity: 0.18;
    transform: none;
  }

  .run-loading::before {
    transform: scale(1.02);
  }

  .loading__signal span,
  .run-loading__signal span,
  .school-zombie-rank-prep__signal span,
  .school-zombie-rank-loader__signal span {
    opacity: 0.86;
    transform: none;
  }

  .loading__bar span,
  .run-loading__bar span,
  .school-zombie-rank-prep__bar span,
  .school-zombie-rank-loader__bar span {
    width: calc(100% - 2px);
    opacity: 0.78;
    transform: none;
  }

  .run-loading {
    transition: none;
  }
}