:root {
  --deskBg: #ffffff;
  --phoneW: 393px;
  --phoneH: 852px;

  --orange: #ff4915;
  --tileOff: #dadada;
  --tileOn: #f3ff47;
  --inkDark: rgba(15, 15, 15, 0.92);
  --inkLight: rgba(255, 255, 255, 0.92);
  --inkLightMuted: rgba(255, 255, 255, 0.78);

  --shadowPhone: 0 30px 90px rgba(0, 0, 0, 0.16);
  --radiusPhone: 32px;
  --radiusUi: 18px;

  --dice: 120px;
}

@font-face {
  font-family: "온글잎언즈체";
  src: url("./OwnglyphUNZ.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  background: var(--orange);
  font-family: "온글잎언즈체", ui-sans-serif, system-ui, -apple-system, "Apple SD Gothic Neo",
    "Noto Sans KR", Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: var(--inkDark);
  overscroll-behavior: none;
  touch-action: manipulation;
}

button,
input,
textarea {
  font-family: inherit;
}

.desk {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 0;
  background: var(--orange);
}

.phone {
  width: 100%;
  min-height: 100dvh;
  background: var(--orange);
  overflow: hidden;
}

@media (min-width: 980px) {
  html,
  body {
    overflow: hidden;
  }
  body {
    background: var(--deskBg);
  }
  .desk {
    padding: 0;
    /* 상단 정렬, 가운데 정렬 – 위 여백 제거 */
    align-items: start;
    justify-items: center;
    background: var(--deskBg);
  }
  .phone {
    width: var(--phoneW);
    max-height: 90vh;
    aspect-ratio: 393 / 852;
    height: auto;
    border-radius: 0;
    box-shadow: var(--shadowPhone);
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.08);
  }
}

.screen {
  width: 100%;
  height: 100%;
}

/* Ensure hidden screens never render */
.screen[hidden] {
  display: none !important;
}

/* Prevent outer page scrolling on mobile; scroll only inner areas */
.phone,
#screenSelect,
#screenRoll {
  height: 100dvh;
}

/* ---------- First screen ---------- */
#screenFirst {
  position: relative;
  height: 100dvh;
  background: var(--orange);
  overflow: hidden;
}

.firstImg {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
  object-fit: contain;
  object-position: center bottom;
}

.firstClickHint {
  position: absolute;
  top: 80%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  text-align: center;
  font-size: 24px;
  font-weight: 900;
  color: #ffffff;
  pointer-events: none;
}

/* Roll screen: center dice vertically */
#screenRoll {
  display: flex;
  flex-direction: column;
  background-color: var(--orange);
  background-image: url("./background.png"), url("./assets/background.png");
  background-repeat: no-repeat;
  background-position: center center, center center;
  background-size: 100% auto, 100% auto;
}

/* ---------- Select screen ---------- */
.selectLayout {
  position: relative;
  height: 100%;
  min-height: 100dvh;
  padding: 0;
}

@media (min-width: 980px) {
  .selectLayout {
    min-height: 100%;
  }
}

.selectHeader {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  height: 100px;
  display: grid;
  align-items: center;
  background: var(--orange);
}

.selectScroll {
  position: absolute;
  top: 100px;
  bottom: 100px;
  left: 0;
  right: 0;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  padding: 16px 45px;
}

.selectScroll::-webkit-scrollbar {
  width: 10px;
}
.selectScroll::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.18);
  border-radius: 999px;
}
.selectScroll::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 999px;
}

.selectFooter {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10;
  height: 100px;
  display: grid;
  align-items: center;
  padding: 0 18px;
  background: var(--orange);
}

.selectFooter .primaryCta {
  height: 70%;
  width: 320px;
  justify-self: center;
  padding: 0 14px;
  font-size: 32px;
}

.tilesHeader {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--inkLight);
}

.tilesTitle {
  font-weight: 900;
  letter-spacing: -0.3px;
  text-align: center;
  font-size: 40px;
  line-height: 1.1;
  padding: 0;
}

.tilesCount {
  display: none;
}

.tiles {
  display: grid;
  grid-template-columns: repeat(3, 100px);
  gap: 6px;
  justify-content: center;
  padding: 6px 0 20px;
}

.tile {
  width: 100px;
  height: 100px;
  border-radius: 2px;
  border: 0;
  background: var(--tileOff);
  padding: 0;
  position: relative;
  cursor: pointer;
  transition: transform 120ms ease, filter 120ms ease, background 120ms ease;
  display: grid;
  place-items: center;
  text-align: center;
  line-height: 1.05;
  font-family: inherit;
}

.tile:active {
  transform: scale(0.98);
}

.tile--selected {
  background: var(--tileOn);
}

.tileText {
  padding: 10px 8px;
  font-family: "온글잎언즈체", ui-sans-serif, system-ui, -apple-system, "Apple SD Gothic Neo",
    "Noto Sans KR", Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  font-weight: 400;
  font-size: 20px;
  color: rgba(0, 0, 0, 0.72);
  white-space: pre-line;
}

.tile--selected .tileText {
  color: rgba(0, 0, 0, 0.9);
}

.tileBadge {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 18px;
  height: 18px;
  border-radius: 2px;
  background: #000;
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 12px;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
}

.tile--selected .tileBadge {
  opacity: 1;
  pointer-events: auto;
}

.primaryCta {
  appearance: none;
  border: 0;
  width: 100%;
  border-radius: 0;
  padding: 18px 14px;
  font-weight: 900;
  letter-spacing: -0.3px;
  cursor: pointer;
  color: #fff;
  background: #000;
  box-shadow: none;
  transition: transform 120ms ease, filter 120ms ease, opacity 120ms ease;
}

.primaryCta:active {
  transform: translateY(1px);
}

/* ---------- Roll screen ---------- */
.rollTop {
  padding: 18px 14px 6px;
}

.iconBtn {
  appearance: none;
  border: 0;
  border-radius: 0;
  background: transparent;
  padding: 0;
  font-weight: 900;
  cursor: pointer;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
}

.iconImg {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

.rollMid {
  flex: 1;
  padding: 10px 18px 18px;
  display: grid;
  gap: 16px;
  place-items: center;
  align-content: center;
  position: relative;
}

.diceScene {
  width: 100%;
  display: grid;
  place-items: center;
  perspective: 950px;
  padding: 12px 0 10px;
}

.dice {
  width: var(--dice);
  height: var(--dice);
  position: relative;
  transform-style: preserve-3d;
  transform: rotateX(-18deg) rotateY(28deg);
  transition: transform 2000ms cubic-bezier(0.2, 0.85, 0.2, 1);
  will-change: transform;
  cursor: pointer;
}

.face {
  position: absolute;
  inset: 0;
  --faceR: 8px;
  --faceLine: rgba(0, 0, 0, 0.12);
  border-radius: var(--faceR);
  border: 0;
  background-color: var(--tileOn);
  /* Draw straight edge lines only (no corners) */
  background-image: linear-gradient(var(--faceLine), var(--faceLine)),
    linear-gradient(var(--faceLine), var(--faceLine)),
    linear-gradient(var(--faceLine), var(--faceLine)),
    linear-gradient(var(--faceLine), var(--faceLine));
  background-size: calc(100% - (var(--faceR) * 2)) 1px,
    calc(100% - (var(--faceR) * 2)) 1px,
    1px calc(100% - (var(--faceR) * 2)),
    1px calc(100% - (var(--faceR) * 2));
  background-position: center top, center bottom, left center, right center;
  background-repeat: no-repeat;
  box-shadow: none;
  overflow: hidden;
  display: grid;
  place-items: center;
  padding: 18px;
  pointer-events: none;
}

.faceText {
  color: rgba(0, 0, 0, 0.92);
  font-family: "온글잎언즈체", ui-sans-serif, system-ui, -apple-system, "Apple SD Gothic Neo",
    "Noto Sans KR", Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  font-weight: 900;
  font-size: 18px;
  line-height: 1.15;
  text-align: center;
  white-space: pre-line;
  pointer-events: none;
}

.face--front {
  transform: translateZ(calc(var(--dice) / 2));
}
.face--back {
  transform: rotateY(180deg) translateZ(calc(var(--dice) / 2));
}
.face--right {
  transform: rotateY(90deg) translateZ(calc(var(--dice) / 2));
}
.face--left {
  transform: rotateY(-90deg) translateZ(calc(var(--dice) / 2));
}
.face--top {
  transform: rotateX(90deg) translateZ(calc(var(--dice) / 2));
}
.face--bottom {
  transform: rotateX(-90deg) translateZ(calc(var(--dice) / 2));
}

.rollHint {
  position: absolute;
  top: 10%;
  left: 0;
  right: 0;
  padding: 0 18px;
  color: var(--inkLightMuted);
  font-weight: 800;
  font-size: 24px;
  text-align: center;
  line-height: 1.35;
  pointer-events: none;
}

.rollActions {
  width: 100%;
  display: grid;
  gap: 10px;
}

.ghostBtn {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.32);
  background: rgba(255, 255, 255, 0.12);
  color: var(--inkLight);
  border-radius: 18px;
  padding: 12px 14px;
  font-weight: 950;
  cursor: pointer;
}

@media (max-width: 430px) {
  :root {
    --dice: 110px;
  }
  .tileText { font-size: 17px; }
}