@font-face {
  font-family: "Pretendard";
  src: url("https://cdn.jsdelivr.net/gh/projectnoonnu/pretendard@1.0/Pretendard-Bold.woff2")
    format("woff2");
  font-weight: 700;
  font-display: swap;
}

:root {
  --black: #000000;
  --blue: #1155cc;
  --gray: #dedede;
  --white: #ffffff;
  --nav-gray: #c2c2c2;
  --desktop-tape-height: 450px;
  --desktop-text-height: 64px;
  --margin-v: 30px;
  --col-base-width: 46px;
  --info-width: 600px;
  --guest-name-y: 0px;
  --guest-message-y: -2px;
  --guest-time-y: -4px;
  --guest-reply-name-y: -8px;
  --guest-reply-y: -11px;
  --guest-reply-time-y: -22px;
  --top-description-y: 0px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

::selection {
  background: var(--blue);
  color: var(--white);
}

::-moz-selection {
  background: var(--blue);
  color: var(--white);
}

.keep-all {
  word-break: keep-all;
  line-height: 1.6;
}

.desc-text {
  white-space: pre-line;
}

#printRoot {
  display: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

body {
  background-color: var(--white);
  width: 100%;
  height: 100vh;
  font-family: "Pretendard", sans-serif;
  font-weight: 700;
  overflow: hidden;
}

#cameraBackground {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  opacity: 0;
  pointer-events: none;
  z-index: 0;
  transform: scaleX(-1);
  transition: opacity 0.4s ease;
}

body.camera-mask-on #cameraBackground {
  opacity: 1;
}

#imageBackground {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  opacity: 0;
  pointer-events: none;
  z-index: 0;
  transition: opacity 0.4s ease;
}

body.image-mask-on #imageBackground {
  opacity: 1;
}

.container {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 1440px;
  height: 100%;
  margin: 0 auto;
  padding: var(--margin-v) 0;
  position: relative;
  z-index: 1;
}

.section {
  width: 100%;
  height: var(--desktop-tape-height);
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
  z-index: 10;
  position: relative;
}

.section::-webkit-scrollbar {
  display: none;
}

.punch-paper {
  display: flex;
  width: max-content;
  margin-left: 30px;
  background-color: var(--gray);
  clip-path: polygon(0 50%, 168px 0, 100% 0, 100% 100%, 168px 100%);
  padding-left: 168px;
  position: relative;
}

body.camera-mask-on .punch-paper::before,
body.image-mask-on .punch-paper::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 168px;
  height: 100%;
  background-color: var(--gray);
  clip-path: polygon(0 50%, 100% 0, 100% 100%);
  pointer-events: none;
  z-index: 0;
}

.tape-body {
  display: flex;
  height: var(--desktop-tape-height);
  padding-right: 100px;
}
#suggestTape {
  padding-right: 428px;
}

#alphabetTape {
  padding-left: 0;
  padding-right: 0;
}

body.mode-intro .alphabet-section .punch-paper {
  margin-left: 30px;
  transform: translateX(100vw);
}

.alphabet-section {
  display: none;
}

body.mode-intro .alphabet-section {
  display: block;
}

body.mode-intro #topSection {
  display: none;
}

body.mode-open #topSection,
body.mode-compare #topSection,
body.mode-suggest #topSection {
  display: block;
}

body.mode-opening #topSection {
  display: block;
}

body.mode-opening #topTape .item-column {
  animation: categoryFold 1.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

body.mode-opening #bottomCompareGroup,
body.mode-opening #bottomSuggestGroup {
  display: none;
}

.alphabet-column {
  display: flex;
  width: var(--col-base-width);
  height: 100%;
  flex-shrink: 0;
  overflow: hidden;
  position: relative;
}

.alphabet-label {
  position: absolute;
  left: 50%;
  bottom: 30px;
  transform: translateX(-50%) rotate(-90deg);
  transform-origin: center;
  white-space: nowrap;
  font-size: 16px;
  line-height: 1;
}
.item-column {
  display: flex;
  width: var(--col-base-width);
  height: 100%;
  flex-shrink: 0;
  overflow: hidden;
  transition: width 1.5s cubic-bezier(0.25, 1, 0.5, 1);
  position: relative;
}

.item-column.expanded {
  width: calc(var(--col-base-width) + var(--info-width));
}

.hole-area {
  width: var(--col-base-width);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 30px;
  flex-shrink: 0;
  position: relative;
}

.hole-mask-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: none;
  pointer-events: none;
  z-index: 0;
}

.hole {
  border-radius: 50%;
  background-color: var(--gray);
  flex-shrink: 0;
  transition: background-color 0.3s;
  position: relative;
  z-index: 1;
}

.hole.active {
  background-color: var(--white);
}

.hole.clickable-hole,
.hole.score-hole {
  cursor: pointer;
}

.hole.clickable-hole:hover,
.hole.score-hole:hover {
  background-color: var(--gray);
}

.hole.large.clickable-hole:not(.active):not(.hidden-hole):hover {
  background-color: #fff;
}

#topTape .hole.clickable-hole:hover,
body.camera-mask-on #topTape .hole.clickable-hole:hover,
body.image-mask-on #topTape .hole.clickable-hole:hover {
  background-color: var(--gray);
  cursor: pointer;
  opacity: 1;
}

#topTape .hole.large.clickable-hole:not(.active):hover,
body.camera-mask-on #topTape .hole.large.clickable-hole:not(.active):hover,
body.image-mask-on #topTape .hole.large.clickable-hole:not(.active):hover {
  background-color: #fff;
  opacity: 1;
}

body.camera-mask-on .punch-paper,
body.image-mask-on .punch-paper {
  background-color: transparent;
}

body.camera-mask-on .hole-area,
body.image-mask-on .hole-area {
  background-color: transparent;
}

body.camera-mask-on .hole-area .hole.active,
body.camera-mask-on .hole-area .hole.half,
body.camera-mask-on .hole-area .hole.blink-hole,
body.camera-mask-on .hole-area .hole.outline-hole,
body.image-mask-on .hole-area .hole.active,
body.image-mask-on .hole-area .hole.half,
body.image-mask-on .hole-area .hole.blink-hole,
body.image-mask-on .hole-area .hole.outline-hole {
  opacity: 0;
}

.mask-hole-move-horizontal {
  animation: maskMoveHorizontal 1.2s ease-in-out infinite alternate;
}

.mask-hole-move-down {
  animation: maskMoveDown 1.4s ease-in-out infinite;
}

.mask-hole-move-up {
  animation: maskMoveUp 1.4s ease-in-out infinite;
}

.mask-hole-blink {
  animation: maskBlinkHole 1.5s steps(1) infinite;
}

@keyframes maskMoveHorizontal {
  from {
    transform: translateX(-6px);
  }
  to {
    transform: translateX(6px);
  }
}

@keyframes maskMoveDown {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(8px);
  }
}

@keyframes maskMoveUp {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes maskBlinkHole {
  0%,
  49% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}

body.camera-mask-on .hole-area .hole-mask-svg,
body.camera-mask-on .suggest-hole-area .hole-mask-svg,
body.camera-mask-on .suggest-fixed-hole-area .hole-mask-svg,
body.image-mask-on .hole-area .hole-mask-svg,
body.image-mask-on .suggest-hole-area .hole-mask-svg,
body.image-mask-on .suggest-fixed-hole-area .hole-mask-svg {
  display: block;
}

body.camera-mask-on .info-frame,
body.camera-mask-on .suggest-content,
body.camera-mask-on #suggestLayer,
body.image-mask-on .info-frame,
body.image-mask-on .suggest-content,
body.image-mask-on #suggestLayer {
  background-color: var(--gray);
}

body.camera-mask-on .suggest-hole-area,
body.camera-mask-on .suggest-fixed-hole-area,
body.image-mask-on .suggest-hole-area,
body.image-mask-on .suggest-fixed-hole-area {
  background-color: transparent;
}

body.camera-mask-on .suggest-hole-area .hole.active,
body.camera-mask-on .suggest-fixed-hole-area .hole.active,
body.image-mask-on .suggest-hole-area .hole.active,
body.image-mask-on .suggest-fixed-hole-area .hole.active {
  opacity: 0;
}

.hole.large {
  width: 22px;
  height: 22px;
  margin-bottom: 24px;
}

.hole.small {
  width: 12px;
  height: 12px;
  margin-top: 5px;
  margin-bottom: 29px;
}

.info-frame {
  width: var(--info-width);
  height: 100%;
  padding: 30px 12px;
  flex-shrink: 0;
  display: flex;
  gap: 20px;
  position: relative;
}

.column-a {
  width: 60px;
  display: flex;
  flex-direction: column;
  font-size: 16px;
  line-height: 1.6;
}

.column-b {
  flex: 1;
  display: flex;
  flex-direction: column;
  font-size: 16px;
  line-height: 1.6;
  padding-right: 12px;
  position: relative;
}

.info-row {
  height: 22px;
  min-height: 22px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  white-space: nowrap;
}

.info-row.inactive {
  visibility: hidden;
}

.title-desc-box {
  height: 164px;
  min-height: 164px;
  max-height: 164px;
  white-space: normal;
  word-break: keep-all;
  line-height: 1.6;
  text-align: left;
  width: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  display: block;

  align-items: initial;
}

.top-description-box {
  position: absolute;
  top: calc(228px + var(--top-description-y));
  left: 0;
  right: 12px;
  margin-bottom: 0;
  transform: none;
}

.open-blue {
  color: var(--blue);
}

.suggest-column {
  display: flex;
  width: 262px;
  height: 450px;
  flex-shrink: 0;
  overflow: hidden;
}

.suggest-hole-area {
  width: 54px;
  height: 450px;
  padding-top: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  position: relative;
}

.suggest-fixed-hole-area {
  position: absolute;
  top: 0;
  right: 374px;
  width: 54px;
  height: 450px;
  padding-top: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  background-color: var(--gray);
  border-left: 1px solid var(--black);
  z-index: 99;
  pointer-events: none;
}

.suggest-content {
  width: 208px;
  height: 450px;
  padding: 30px 0;
  font-size: 16px;
  line-height: 1.6;
  flex-shrink: 0;
}

.guest-name {
  height: 22px;
  margin-bottom: 24px;
  white-space: nowrap;
  transform: translateY(var(--guest-name-y));
}

.guest-message {
  height: 114px;
  margin-bottom: 29px;
  word-break: keep-all;
  white-space: normal;
  overflow-x: hidden;
  overflow-y: auto;
  transform: translateY(var(--guest-message-y));
  overscroll-behavior: contain;
}

.guest-time {
  height: 22px;
  margin-bottom: 29px;
  white-space: nowrap;
  transform: translateY(var(--guest-time-y));
}

.guest-reply-name {
  height: 22px;
  margin-bottom: 24px;
  white-space: nowrap;
  transform: translateY(var(--guest-reply-name-y));
}

.guest-reply {
  height: 80px;
  margin-bottom: 24px;
  word-break: keep-all;
  white-space: normal;
  overflow-x: hidden;
  overflow-y: auto;
  transform: translateY(var(--guest-reply-y));
  overscroll-behavior: contain;
}

.guest-reply-time {
  height: 22px;
  white-space: nowrap;
  transform: translateY(var(--guest-reply-time-y));
}

@media (max-width: 800px), (max-height: 874px) {
  :root {
    --desktop-tape-height: 450px;
    --desktop-text-height: 64px;
    --margin-v: 30px;
  }
}

@media (max-width: 402px), (max-height: 874px) {
  :root {
    --col-base-width: 46px;
    --info-width: 600px;
  }
}

.item-column.compare-column .column-a {
  width: 100px;
}

.item-column.compare-column .info-frame {
  gap: 20px;
}

.compare-image-row {
  height: 22px;
  min-height: 22px;
  max-height: 22px;
  margin-bottom: 24px;
  align-items: flex-start;
  overflow: visible;
  display: block;
  position: relative;
  z-index: 2;
}

.compare-image-strip {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 114px;
  display: flex;
  gap: 12px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
  overscroll-behavior: contain;
  z-index: 2;
}

.compare-image-strip::-webkit-scrollbar {
  display: none;
}

.compare-image-placeholder,
.compare-image-strip img {
  height: 114px;
  width: auto;
  min-width: 114px;
  flex-shrink: 0;
  object-fit: cover;
  background-color: var(--white);
  display: block;
}

.compare-image-placeholder.wide {
  min-width: 180px;
}

.compare-image-placeholder.xwide {
  min-width: 240px;
}

.compare-image-placeholder.narrow {
  min-width: 96px;
}

.middle-bar {
  position: relative;
  width: 100%;
  height: var(--desktop-text-height);
  display: flex;
  align-items: center;
  padding: 0 30px;
  font-size: 16px;
  z-index: 300;
}

.left-info {
  display: flex;
  align-items: center;
  position: relative;
}

#nav-open {
  margin-right: 60px;
  cursor: pointer;
}

#nav-compare {
  margin-right: 40px;
  cursor: pointer;
}

#nav-suggest {
  cursor: pointer;
}

.category-dropdown-wrap {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: 40px;
  cursor: pointer;
  user-select: none;
}

#categoryToggle {
  display: flex;
  align-items: center;
  gap: 8px;
}

.category-triangle {
  width: 0;
  height: 0;
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 6px solid var(--gray);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.category-dropdown-wrap.open .category-triangle {
  border-left: none;
  border-right: 6px solid var(--gray);
}

.category-menu {
  position: absolute;
  top: 50%;
  left: calc(100% + 16px);
  height: 32px;
  display: flex;
  align-items: center;
  background-color: transparent;
  opacity: 1;
  transform: translate(0, -50%);
  clip-path: inset(0 100% 0 0);
  pointer-events: none;
  transition: clip-path 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 500;
}

.category-dropdown-wrap.open .category-menu {
  clip-path: inset(0 0 0 0);
  pointer-events: auto;
}

.category-option {
  width: 64px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-left: 1px solid var(--white);
  background-color: var(--gray);
  color: var(--black);
  white-space: nowrap;
}

.category-option.active {
  background-color: #c8c8c8;
  color: var(--black);
}
body.camera-mask-on .category-option,
body.image-mask-on .category-option {
  border-left: none;

  margin-left: 1px;
}

body.camera-mask-on .category-menu-start + .category-option,
body.camera-mask-on .category-option:first-of-type,
body.image-mask-on .category-menu-start + .category-option,
body.image-mask-on .category-option:first-of-type {
  margin-left: 0;
}
.category-menu-start {
  width: 12px;
  height: 32px;
  background-color: var(--gray);
  clip-path: polygon(100% 0, 0 50%, 100% 100%);
  flex-shrink: 0;
}

.category-menu-start + .category-option {
  border-left: none;
}

.category-option:first-of-type {
  border-left: none;
}

.item-column.category-hidden {
  display: none;
}

.item-column.category-folding {
  animation: categoryFold 1.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.item-column.category-unfold-refold {
  animation: categoryUnfoldRefold 2.2s forwards;
}

@keyframes categoryFold {
  from {
    width: calc(var(--col-base-width) + var(--info-width));
  }
  to {
    width: var(--col-base-width);
  }
}

@keyframes categoryUnfoldRefold {
  0% {
    width: var(--col-base-width);
    animation-timing-function: linear;
  }

  30% {
    width: calc(var(--col-base-width) + var(--info-width));
    animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
  }

  100% {
    width: var(--col-base-width);
  }
}

.category-word-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 1000;
  opacity: 0;
}

.category-word-overlay.visible {
  animation: categoryWordFlash 2.5s ease forwards;
}

.category-word-grid {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: clamp(6px, 0.8vw, 14px);
  transform-origin: center center;
  will-change: transform;
}

.category-word-column {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(6px, 0.8vw, 14px);
}

.category-word-dot {
  width: clamp(10px, 1.8vw, 30px);
  height: clamp(10px, 1.8vw, 30px);
  border-radius: 50%;
  background-color: #1155cc;
}

.category-word-gap {
  width: clamp(10px, 1.8vw, 30px);
  height: clamp(10px, 1.8vw, 30px);
  flex-shrink: 0;
  opacity: 0;
}

@keyframes categoryWordFlash {
  0% {
    opacity: 0;
  }
  12% {
    opacity: 1;
  }
  78% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

.right-info {
  position: absolute;
  right: 30px;
  display: flex;
  align-items: center;
  gap: 40px;
  font-family: Arial, sans-serif;
  font-weight: bold;
  white-space: nowrap;
  text-underline-offset: auto;
}

#cameraToggle {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: #dedede;
  cursor: pointer;
  flex-shrink: 0;
  font-size: 0;
  line-height: 0;
  color: transparent;
  transition:
    opacity 0.2s ease,
    background-color 0.2s ease;
}

#cameraToggle:hover {
  opacity: 0.5;
}

body.camera-mask-on #cameraToggle {
  background-color: #ffffff;
}

body.camera-mask-on #cameraToggle:hover {
  opacity: 0.5;
}

.playlist-link {
  color: var(--blue);
  text-decoration: underline;
  cursor: pointer;
}

.bottom-area {
  position: relative;
  flex: 1;
  overflow: hidden;
}

#descriptionWrapper {
  position: absolute;
  top: 0;
  left: 30px;
  width: 540px;
  opacity: 1;
  transition: opacity 0.4s ease;
  z-index: 5;
  display: flex;
  align-items: flex-start;
}

.bottom-group {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  transform: translateY(100%);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    transform 0.8s cubic-bezier(0.16, 1, 0.3, 1),
    opacity 0.6s ease,
    visibility 0.8s;
  z-index: 10;
}

body.mode-compare #bottomCompareGroup,
body.mode-suggest #bottomSuggestGroup {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

body.mode-compare #descriptionWrapper,
body.mode-suggest #descriptionWrapper {
  opacity: 0;
  pointer-events: none;
}

#suggestLayer {
  position: absolute;
  top: 0;
  right: 0;
  width: 374px;
  height: 450px;
  padding: 32px 42px 30px 12px;
  background-color: var(--gray);
  z-index: 100;
}

.suggest-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.name-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 20px;
  flex-shrink: 0;
}

.underline-wrapper {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
}

#nameInput {
  width: 100%;
  border: none;
  background: transparent;
  font-family: inherit;
  font-weight: 700;
  font-size: 16px;
  outline: none;
  margin-bottom: 4px;
}

.input-stroke {
  height: 1px;
  background-color: #000;
  width: 100%;
}

.msg-box {
  width: 320px;
  border: 1px solid #000;
  background: transparent;
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
}

#msgInput {
  width: 100%;
  min-height: 120px;
  border: none;
  background: transparent;
  font-family: inherit;
  font-weight: 700;
  font-size: 16px;
  line-height: 1.6;
  padding: 4px;
  resize: none;
  outline: none;
  overflow-y: auto;
}

#submitBtn {
  width: 320px;
  height: 34px;
  border: 1px solid #000;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}

body.mode-compare #nav-compare,
body.mode-suggest #nav-suggest {
  text-decoration: underline;
  text-underline-offset: 4px;
}

body.mode-compare #nav-suggest,
body.mode-suggest #nav-compare {
  color: var(--nav-gray);
  text-decoration: none;
}

:root {
  --hole-bg: var(--white);
  --tape-bg: var(--gray);
}

/* 반만 뚫린 구멍: ◐ 방향 추천 */
.hole.half {
  background: linear-gradient(
    90deg,
    var(--hole-bg) 0%,
    var(--hole-bg) 50%,
    var(--tape-bg) 50%,
    var(--tape-bg) 100%
  );
}

/* 안 보이는 구멍 */
.hole.hidden-hole {
  opacity: 0;
}

.hole.large.hidden-hole:hover {
  background-color: #fff;
  opacity: 1;
}

/* directionality */
.hole.move-horizontal {
  animation: moveHorizontal 1.2s ease-in-out infinite alternate;
}

.hole.move-down {
  animation: moveDown 1.4s ease-in-out infinite;
}

.hole.move-up {
  animation: moveUp 1.4s ease-in-out infinite;
}

.hole.blink-hole {
  animation: blinkHole 1.5s steps(1) infinite;
}

/* stage */
.hole.stage-2 {
  background-color: var(--hole-bg);
  opacity: 0.5;
}

@keyframes moveHorizontal {
  from {
    transform: translateX(-6px);
  }
  to {
    transform: translateX(6px);
  }
}

@keyframes moveDown {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(8px);
  }
}

@keyframes moveUp {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-8px);
  }
}

@keyframes blinkHole {
  0%,
  49% {
    background-color: var(--hole-bg);
  }
  50%,
  100% {
    background-color: var(--tape-bg);
  }
}

.hole.outline-hole {
  background-color: transparent;
  border: none;
  outline: 2px dashed var(--hole-bg);
  outline-offset: -1px;
}

.hole.score-hole {
  background-color: #ffffff;
  box-shadow: 0 0 6px rgba(17, 85, 204, 0.22);
  animation: scoreGlowBlink 1.5s steps(1) infinite;
  transition:
    opacity 0.2s ease,
    box-shadow 0.2s ease;
}

.hole.score-hole:hover {
  opacity: 1;
}

.hole.score-hole.score-active {
  opacity: 1;
}

body.camera-mask-on .hole-area .hole.score-hole,
body.image-mask-on .hole-area .hole.score-hole {
  opacity: 1;
  background-color: transparent;
  box-shadow: 0 0 6px rgba(17, 85, 204, 0.22);
}

@keyframes scoreGlowBlink {
  0%,
  49% {
    box-shadow: 0 0 6px rgba(17, 85, 204, 0.22);
  }

  50%,
  100% {
    box-shadow: none;
  }
}

.score-overlay {
  position: absolute;
  inset: 0 12px 0 0;
  display: none;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 1000;
}

.item-column.compare-column .score-overlay {
  inset: 0 12px 0 0;
  transform: none;
}

.compare-open-score-value {
  transform: translateY(0px);
}

.item-column.score-visible .score-overlay {
  display: flex;
}

.score-word-grid {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: clamp(3px, 0.35vw, 8px);
  transform-origin: center center;
  will-change: transform;
}

.score-word-grid.score-word-compare {
  gap: clamp(6px, 0.8vw, 14px);
}

.score-word-column {
  display: flex;
  flex-direction: column;
  gap: clamp(3px, 0.35vw, 8px);
}

.score-word-grid.score-word-compare .score-word-column {
  gap: clamp(6px, 0.8vw, 14px);
}

.score-word-dot,
.score-word-gap {
  width: clamp(6px, 0.9vw, 16px);
  height: clamp(6px, 0.9vw, 16px);
  border-radius: 50%;
  flex-shrink: 0;
}

.score-word-grid.score-word-compare .score-word-dot,
.score-word-grid.score-word-compare .score-word-gap {
  width: clamp(10px, 1.8vw, 30px);
  height: clamp(10px, 1.8vw, 30px);
}

.score-word-dot {
  background-color: #1155cc;
}

.score-word-gap {
  opacity: 0;
}

.score-number-overlay {
  font-family: "IBM Plex Mono", monospace;
  font-size: clamp(72px, 11vw, 160px);
  line-height: 1;
  color: #1155cc;
  letter-spacing: -0.06em;
}

.guest-name,
.guest-time,
.guest-reply-name,
.guest-reply-time {
  display: flex;
  align-items: center;
}

.guest-time,
.guest-reply-time {
  font-family: "IBM Plex Mono", monospace;
  font-weight: 700;
  font-style: normal;
}

.submit-label {
  font-size: 16px;
  font-weight: 700;
}

.load-error {
  padding: 30px;
  color: red;
  white-space: nowrap;
}

/* Mobile Figma frames: keep portrait fixed, allow horizontal tape browsing in landscape. */
.section {
  -webkit-overflow-scrolling: touch;
}

@media (max-width: 480px) and (orientation: portrait) {
  html,
  body {
    width: 100%;
    height: 100dvh;
    overflow: hidden;
  }

  .container {
    width: 100%;
    height: 100dvh;
    max-width: none;
    padding: 0;
  }

  .section {
    overflow: hidden;
    touch-action: none;
  }
}

@media (max-height: 520px) and (orientation: landscape), (max-width: 920px) and (orientation: landscape) {
  :root {
    --desktop-tape-height: 318px;
    --desktop-text-height: 64px;
    --margin-v: 0px;
    --col-base-width: 32.5px;
    --info-width: 420px;
  }

  html,
  body {
    width: 100%;
    height: 100dvh;
    overflow: hidden;
  }

  .container {
    width: 100%;
    max-width: none;
    height: 100dvh;
    padding: 0;
  }

  .middle-bar {
    position: absolute;
    top: 0;
    left: 0;
    height: 75px;
    padding: 0 16px;
    align-items: flex-start;
    padding-top: 34px;
  }

  .right-info {
    align-items: flex-start;
  }

  #cameraToggle {
    width: 22px;
    height: 22px;
  }

  .section {
    height: 345px;
    margin-top: 75px;
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-x: contain;
    touch-action: pan-x;
  }

  .punch-paper {
    height: 318px;
    margin-left: 16px;
    clip-path: polygon(0 50%, 118px 0, 100% 0, 100% 100%, 118px 100%);
    padding-left: 118px;
  }

  body.camera-mask-on .punch-paper::before,
  body.image-mask-on .punch-paper::before {
    width: 118px;
  }

  .tape-body,
  .item-column,
  .hole-area,
  .suggest-column,
  .suggest-hole-area,
  .suggest-content,
  .suggest-fixed-hole-area,
  #suggestLayer {
    height: var(--desktop-tape-height);
  }

  .hole-area,
  .suggest-hole-area,
  .suggest-fixed-hole-area {
    padding-top: 20px;
  }

  .bottom-area {
    display: none;
  }
}

@media (max-width: 499px) {
  html,
  body {
    width: 100%;
    height: 100dvh;
    overflow: hidden;
  }

  .container {
    width: 100%;
    max-width: none;
    height: 100dvh;
    padding: 0;
  }

  .alphabet-section,
  #topSection,
  .bottom-group,
  body.mode-intro .alphabet-section,
  body.mode-opening #topSection,
  body.mode-open #topSection,
  body.mode-compare #topSection,
  body.mode-suggest #topSection {
    display: none;
  }

  .middle-bar {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 75px;
    padding: 34px 16px 0;
    align-items: flex-start;
    z-index: 20;
  }

  .left-info {
    gap: 0;
    position: relative;
  }

  #nav-open {
    margin-right: 25px;
    color: var(--blue);
    position: relative;
  }

  #nav-open::after {
    content: "Open Research";
    position: absolute;
    top: 0;
    left: 97px;
    width: 128px;
    color: var(--blue);
    white-space: nowrap;
  }

  #nav-compare,
  #nav-suggest,
  .category-dropdown-wrap,
  .playlist-link {
    display: none;
  }

  .right-info {
    margin-left: auto;
    align-items: flex-start;
  }

  .update-info {
    display: block;
    position: fixed;
    top: 818px;
    left: 16px;
    width: calc(100% - 32px);
    color: var(--black);
    text-align: left;
    white-space: nowrap;
    z-index: 30;
  }

  #cameraToggle {
    width: 22px;
    height: 22px;
  }

  .bottom-area {
    display: block;
    position: absolute;
    inset: 0;
    overflow: hidden;
  }

  #descriptionWrapper {
    display: flex;
    position: absolute;
    top: 75px;
    left: 16px;
    width: calc(100% - 32px);
    height: calc(100dvh - 75px);
    opacity: 1;
    pointer-events: auto;
    z-index: 10;
    align-items: flex-start;
  }

  .desc-text {
    width: 100%;
    font-size: 16px;
    line-height: 1.6;
    white-space: pre-line;
  }
}