/* ==========================================================================
   春日手语园 · A Spring Garden of Signs
   Risograph-meets-children's-book aesthetic
   ========================================================================== */

:root {
  /* riso-print palette */
  --leaf:        #6FB43F;   /* fresh new green */
  --leaf-deep:   #4D8C2A;
  --leaf-pale:   #BFE39A;
  --bloom:       #FF8FAB;   /* sakura pink */
  --bloom-deep:  #E66589;
  --sun:         #FFD23F;   /* sunflower */
  --sun-pale:    #FFEFB0;
  --sky:         #8EC5E8;
  --sky-pale:    #D7ECF8;
  --cream:       #FFF9EC;   /* paper */
  --cream-deep:  #F5EBD3;
  --ink:         #2A3A2C;   /* warm green-black */
  --ink-soft:    #5A6A4F;

  /* type */
  --hand:  "LXGW WenKai", "霞鹜文楷", "HanWangShinSuMedium", "Source Han Serif SC", "Songti SC", serif;
  --sans:  "Source Han Sans SC", "Noto Sans CJK SC", "PingFang SC", "Hiragino Sans GB", sans-serif;
  --display: "Fraunces", "Recoleta", "Cooper", "Cormorant Garamond", Georgia, serif;
  --num:   "Fraunces", "Recoleta", "Cooper", Georgia, serif;

  /* motion */
  --bounce: cubic-bezier(.34, 1.56, .64, 1);
  --soft:   cubic-bezier(.4, 0, .2, 1);

  /* layered shadow system — hard riso-print line + soft ground shadow */
  --shadow-card:  3px 3px 0 var(--ink), 0 6px 14px -4px rgba(42,58,44,.18);
  --shadow-lift:  5px 6px 0 var(--ink), 0 12px 22px -6px rgba(42,58,44,.22);
  --shadow-stage: 6px 7px 0 var(--ink), 0 22px 40px -12px rgba(42,58,44,.28);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--hand);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  font-feature-settings: "palt", "kern", "liga", "calt";
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  position: relative;
  background:
    radial-gradient(circle at 12% 8%, rgba(255,210,63,.18), transparent 35%),
    radial-gradient(circle at 88% 12%, rgba(255,143,171,.16), transparent 38%),
    radial-gradient(circle at 50% 110%, rgba(111,180,63,.15), transparent 50%),
    var(--cream);
  background-attachment: fixed;
}

/* tiny halftone-ish texture overlay */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: .35;
  mix-blend-mode: multiply;
  background-image: radial-gradient(rgba(42,58,44,.1) 1px, transparent 1px);
  background-size: 4px 4px;
}
/* paper fiber overlay — fine diagonal weave */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: .55;
  mix-blend-mode: multiply;
  background-image:
    repeating-linear-gradient(  1deg, rgba(42,58,44,.025) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(179deg, rgba(42,58,44,.02)  0 1px, transparent 1px 4px);
}

/* SKY ====================================================================== */
.sky {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.sun {
  position: absolute;
  top: -120px;
  right: -120px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 35%, var(--sun) 0%, var(--sun) 35%, var(--sun-pale) 60%, transparent 75%);
  filter: blur(2px);
  opacity: .65;
  animation: sunPulse 9s ease-in-out infinite;
}
@keyframes sunPulse {
  0%, 100% { transform: scale(1) rotate(0deg); opacity: .55; }
  50%      { transform: scale(1.06) rotate(8deg); opacity: .7; }
}

.cloud {
  position: absolute;
  background: rgba(255,255,255,.7);
  border-radius: 100px;
  filter: blur(.5px);
  box-shadow:
    20px -10px 0 -8px rgba(255,255,255,.7),
    -22px -6px 0 -10px rgba(255,255,255,.7),
    40px -2px 0 -14px rgba(255,255,255,.7);
}
.cloud--1 { top: 14%; left: 8%;  width: 90px;  height: 22px; animation: drift1 32s linear infinite; }
.cloud--2 { top: 28%; left: 62%; width: 70px;  height: 18px; animation: drift2 40s linear infinite; }
.cloud--3 { top: 8%;  left: 38%; width: 110px; height: 26px; animation: drift1 48s linear infinite reverse; }

@keyframes drift1 {
  0%   { transform: translateX(-30vw); }
  100% { transform: translateX(130vw); }
}
@keyframes drift2 {
  0%   { transform: translateX(120vw); }
  100% { transform: translateX(-30vw); }
}

/* PETALS =================================================================== */
.petals {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}
.petal {
  position: absolute;
  top: -40px;
  width: 14px;
  height: 14px;
  background: var(--bloom);
  border-radius: 0 100% 0 100%;
  opacity: .7;
  filter: blur(.3px);
}
.petal:nth-child(odd)  { background: var(--bloom); }
.petal:nth-child(even) { background: var(--sun); border-radius: 50% 0 50% 0; }
.petal--1 { left: 6%;  animation: fall 14s linear -2s infinite; }
.petal--2 { left: 18%; animation: fall 17s linear -8s infinite; width: 10px; height: 10px; }
.petal--3 { left: 32%; animation: fall 20s linear -3s infinite; }
.petal--4 { left: 46%; animation: fall 13s linear -11s infinite; width: 12px; height: 12px; }
.petal--5 { left: 60%; animation: fall 19s linear -5s infinite; }
.petal--6 { left: 74%; animation: fall 16s linear -14s infinite; width: 11px; height: 11px; }
.petal--7 { left: 86%; animation: fall 22s linear -1s infinite; }
.petal--8 { left: 94%; animation: fall 15s linear -9s infinite; width: 9px; height: 9px; }

@keyframes fall {
  0% {
    transform: translateY(-10vh) rotate(0deg) translateX(0);
    opacity: 0;
  }
  10% { opacity: .8; }
  50% { transform: translateY(50vh) rotate(220deg) translateX(40px); }
  90% { opacity: .8; }
  100% {
    transform: translateY(110vh) rotate(540deg) translateX(-30px);
    opacity: 0;
  }
}

/* TOPBAR =================================================================== */
.topbar {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 48px 22px;
  flex-wrap: wrap;
}
.topbar__left {
  display: flex;
  align-items: center;
  gap: 18px;
}
.logo {
  position: relative;
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  animation: bobble 4.5s ease-in-out infinite;
}
.logo__blob {
  position: absolute;
  inset: 0;
  background: var(--leaf);
  border-radius: 56% 44% 60% 40% / 50% 60% 40% 50%;
  box-shadow: 4px 4px 0 var(--leaf-deep);
  animation: blobMorph 9s ease-in-out infinite;
}
.logo__char {
  position: relative;
  font-family: var(--hand);
  font-weight: 700;
  font-size: 32px;
  color: var(--cream);
  text-shadow: 1px 1px 0 var(--leaf-deep);
  z-index: 1;
}
@keyframes bobble {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50%      { transform: translateY(-6px) rotate(3deg); }
}
@keyframes blobMorph {
  0%, 100% { border-radius: 56% 44% 60% 40% / 50% 60% 40% 50%; }
  33%      { border-radius: 42% 58% 38% 62% / 48% 42% 58% 52%; }
  66%      { border-radius: 60% 40% 56% 44% / 60% 50% 50% 40%; }
}

.topbar__titles { display: flex; flex-direction: column; gap: 4px; }
.title {
  font-family: var(--hand);
  font-weight: 700;
  font-size: 34px;
  letter-spacing: .04em;
  color: var(--ink);
  margin: 0;
  line-height: 1.05;
  text-shadow:
    1px 1px 0 var(--cream-deep),
    2px 2.5px 0 var(--sun-pale);
  font-feature-settings: "palt", "kern";
}
.tagline {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.tagline__cn {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink-soft);
  letter-spacing: .04em;
}
.tagline__en {
  font-family: var(--display);
  font-style: italic;
  font-size: 12px;
  color: var(--bloom-deep);
  letter-spacing: .14em;
  font-feature-settings: "kern", "liga";
}

.topbar__right {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.chip {
  font-family: var(--hand);
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 999px;
  letter-spacing: .03em;
  white-space: nowrap;
  transform: rotate(-1.5deg);
  transition: transform .35s var(--bounce);
}
.chip:hover { transform: rotate(2deg) translateY(-2px); }
.chip--leaf {
  background: var(--leaf);
  color: var(--cream);
  box-shadow: 3px 3px 0 var(--leaf-deep);
}
.chip--bloom {
  background: var(--bloom);
  color: var(--cream);
  box-shadow: 3px 3px 0 var(--bloom-deep);
  transform: rotate(2deg);
}
.chip--bloom:hover { transform: rotate(-2deg) translateY(-2px); }

/* MAIN GRID ================================================================ */
.garden__main {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(340px, 440px) minmax(420px, 600px);
  justify-content: center;
  gap: 48px;
  padding: 36px 48px 64px;
  max-width: 1240px;
  margin: 0 auto;
  align-items: center;
}

/* RAIL ===================================================================== */
.rail {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-self: center;
}

.rail__category {
  background: var(--cream);
  border: 2.5px solid var(--ink);
  border-radius: 22px;
  box-shadow: var(--shadow-card);
  padding: 14px 16px;
  transition: transform .35s var(--bounce), box-shadow .35s var(--bounce);
}
.rail__category[data-expanded="true"] {
  transform: translate(-2px, -2px);
  box-shadow: 7px 7px 0 var(--leaf-deep);
  border-color: var(--leaf-deep);
}
.rail__category[data-locked="true"] {
  opacity: .55;
  filter: saturate(.4);
}

.rail__head {
  display: flex;
  align-items: center;
  gap: 10px;
}
.rail__head-btn {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  background: transparent;
  border: 0;
  padding: 4px 2px;
  cursor: pointer;
  color: inherit;
  font: inherit;
  text-align: left;
  transition: transform .25s var(--bounce);
}
.rail__head-btn:hover { transform: translateX(2px); }
.rail__head-btn:focus-visible {
  outline: 2px dashed var(--bloom);
  outline-offset: 4px;
  border-radius: 8px;
}
.rail__category[data-locked="true"] .rail__head-btn {
  cursor: not-allowed;
  pointer-events: none;
}

.rail__badge {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  font-family: var(--num);
  font-weight: 700;
  font-size: 16px;
  color: var(--cream);
  flex-shrink: 0;
  box-shadow: 2px 2px 0 var(--ink);
  border: 2px solid var(--ink);
}
.rail__category[data-slot="top"]    .rail__badge { background: var(--bloom); }
.rail__category[data-slot="bottom"] .rail__badge { background: var(--sun); color: var(--ink); }
.rail__category[data-slot="shoe"]   .rail__badge { background: var(--sky); }

.rail__title {
  font-family: var(--hand);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: .03em;
  margin: 0;
  color: var(--ink);
  line-height: 1.1;
}
.rail__en {
  font-family: var(--display);
  font-style: italic;
  font-weight: 400;
  font-size: 13px;
  color: var(--ink-soft);
  margin-left: 4px;
  text-transform: lowercase;
  letter-spacing: .04em;
}

.rail__chevron {
  margin-left: auto;
  font-size: 18px;
  color: var(--ink-soft);
  transition: transform .4s var(--bounce);
  display: inline-block;
}
.rail__category[data-expanded="true"] .rail__chevron {
  transform: rotate(180deg);
  color: var(--leaf-deep);
}

.rail__clear {
  background: var(--cream);
  border: 2px solid var(--ink);
  color: var(--ink);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  font-family: var(--num);
  font-size: 16px;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  box-shadow: 2px 2px 0 var(--ink);
  transition: all .25s var(--bounce);
  opacity: 0;
  pointer-events: none;
  transform: scale(.5);
}
.rail__category[data-has-selection="true"] .rail__clear {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
}
.rail__clear:hover {
  background: var(--bloom);
  color: var(--cream);
  border-color: var(--bloom-deep);
  box-shadow: 2px 2px 0 var(--bloom-deep);
  transform: rotate(90deg) scale(1.05);
}
.rail__category[data-locked="true"] .rail__clear { display: none; }

/* body collapse */
.rail__body {
  display: grid;
  grid-template-rows: 1fr;
  transition: grid-template-rows .45s var(--soft), opacity .35s var(--soft), margin-top .35s var(--soft);
  overflow: hidden;
  margin-top: 14px;
}
.rail__body > .rail__grid { min-height: 0; }
.rail__category[data-expanded="false"] .rail__body {
  grid-template-rows: 0fr;
  opacity: 0;
  margin-top: 0;
  pointer-events: none;
}

.rail__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

/* CARDS ==================================================================== */
.card {
  position: relative;
  background: var(--cream);
  border: 2px solid var(--ink);
  border-radius: 18px;
  padding: 8px 8px 22px;
  cursor: pointer;
  box-shadow: var(--shadow-card);
  transition: transform .3s var(--bounce), box-shadow .3s var(--bounce), background .25s;
  outline: none;
  overflow: hidden;
}
.card::before {
  /* dog-ear corner — paper subtly turning up at top-right */
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 18px 18px 0;
  border-color: transparent var(--cream-deep) transparent transparent;
  filter: drop-shadow(-1px 1px 0 var(--ink));
  border-top-right-radius: 16px;
  transition: border-width .35s var(--bounce);
  pointer-events: none;
}
.card:hover::before {
  border-width: 0 26px 26px 0;
}

.card__img-wrap {
  position: relative;
  background: #fff;
  border: 1.5px solid var(--ink);
  border-radius: 12px;
  aspect-ratio: 4/3;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.card__img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
}
.card__num {
  position: absolute;
  bottom: 4px;
  left: 10px;
  font-family: var(--num);
  font-weight: 600;
  font-size: 13px;
  color: var(--ink-soft);
  letter-spacing: .04em;
  font-variant-numeric: oldstyle-nums;
  font-feature-settings: "onum", "kern";
}
.card__num::before { content: "No."; opacity: .55; margin-right: 3px; font-style: italic; }

.card__hint {
  position: absolute;
  bottom: 4px;
  right: 10px;
  font-family: var(--display);
  font-style: italic;
  font-size: 11px;
  color: var(--ink-soft);
  opacity: .7;
}

.card:hover {
  transform: translate(-2px, -4px) rotate(-1deg);
  box-shadow: var(--shadow-lift);
  background: #FFFDF5;
  cursor: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='28' height='28' viewBox='0 0 28 28'><g stroke='%232A3A2C' stroke-width='1.5' stroke-linejoin='round'><circle cx='14' cy='6' r='4' fill='%23FF8FAB'/><circle cx='22' cy='14' r='4' fill='%23FF8FAB'/><circle cx='14' cy='22' r='4' fill='%23FF8FAB'/><circle cx='6' cy='14' r='4' fill='%23FF8FAB'/><circle cx='14' cy='14' r='3.2' fill='%23FFD23F'/></g></svg>") 14 14, pointer;
}
.card:nth-child(even):hover { transform: translate(-2px, -4px) rotate(1deg); }
.card:focus-visible {
  outline: 2px dashed var(--bloom);
  outline-offset: 3px;
}

/* selected card — bright pink pop */
.card[aria-pressed="true"] {
  background: #FFE8EF;
  border-color: var(--bloom-deep);
  box-shadow: 4px 4px 0 var(--bloom-deep), 0 8px 18px -6px rgba(230,101,137,.45);
  transform: translate(-1px, -2px) rotate(-1.5deg);
  animation: cardPop .5s var(--bounce);
}
.card[aria-pressed="true"] .card__num { color: var(--bloom-deep); font-weight: 700; }
/* hide dog-ear on selected card so the stamp reads cleanly */
.card[aria-pressed="true"]::before { opacity: 0; transition: opacity .2s; }
.card[aria-pressed="true"]::after {
  content: "✿";
  position: absolute;
  top: -14px;
  right: -10px;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--bloom);
  color: var(--cream);
  font-size: 18px;
  display: grid;
  place-items: center;
  border: 2.5px solid var(--ink);
  box-shadow:
    2px 2px 0 var(--ink),
    0 0 0 0 rgba(230,101,137,.55);
  animation: selectPop .55s var(--bounce), stampInk .9s ease-out .15s;
  z-index: 2;
}
@keyframes stampInk {
  0%   { box-shadow: 2px 2px 0 var(--ink), 0 0 0 0 rgba(230,101,137,.55); }
  60%  { box-shadow: 2px 2px 0 var(--ink), 0 0 0 18px rgba(230,101,137,0); }
  100% { box-shadow: 2px 2px 0 var(--ink), 0 0 0 22px rgba(230,101,137,0); }
}
@keyframes cardPop {
  0%   { transform: translate(-1px, -2px) rotate(-1.5deg) scale(1); }
  40%  { transform: translate(-1px, -8px) rotate(-3deg)   scale(1.04); }
  100% { transform: translate(-1px, -2px) rotate(-1.5deg) scale(1); }
}
@keyframes selectPop {
  0%   { transform: scale(0)   rotate(-40deg); opacity: 0; }
  55%  { transform: scale(1.2) rotate(10deg);  opacity: 1; }
  100% { transform: scale(1)   rotate(0);      opacity: 1; }
}

/* disabled/locked card */
.card[disabled] {
  cursor: not-allowed;
  pointer-events: none;
  opacity: .45;
  filter: grayscale(.7) saturate(.5);
}
.card[disabled]:hover { transform: none; box-shadow: 3px 3px 0 var(--ink); background: var(--cream); }
.card[disabled]:hover::before { opacity: 0; }

/* incompatible card — strike-through */
.card[data-incompatible="true"] {
  cursor: not-allowed;
  pointer-events: none;
  opacity: .38;
  filter: none;
}
.card[data-incompatible="true"] .card__img-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom right,
      transparent calc(50% - 1.5px),
      var(--bloom-deep) 50%,
      transparent calc(50% + 1.5px)
    );
  opacity: .8;
  pointer-events: none;
}

/* STAGE ==================================================================== */
.stage-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-self: start;
}

.stage {
  position: relative;
  background:
    linear-gradient(180deg,
      var(--sky-pale) 0%,
      #F5EFD8 55%,
      #EFE0BF 100%);
  border: 3px solid var(--ink);
  border-radius: 32px;
  box-shadow: var(--shadow-stage);
  overflow: hidden;
  aspect-ratio: 1 / 1.05;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  perspective: 1400px;
  transform-style: preserve-3d;
}
.stage.is-flipping { animation: pageFlip .6s var(--soft); }
@keyframes pageFlip {
  0%   { transform: perspective(1400px) rotateY(0deg);    filter: brightness(1); }
  35%  { transform: perspective(1400px) rotateY(-14deg);  filter: brightness(.86); }
  60%  { transform: perspective(1400px) rotateY(8deg);    filter: brightness(1.04); }
  100% { transform: perspective(1400px) rotateY(0deg);    filter: brightness(1); }
}
.stage__bubble {
  position: absolute;
  width: 65%;
  height: 65%;
  top: 8%;
  left: 17.5%;
  background: radial-gradient(circle, rgba(255,255,255,.8), rgba(255,255,255,0) 70%);
  border-radius: 50%;
  filter: blur(8px);
  pointer-events: none;
}
.stage__sunbeam {
  position: absolute;
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  height: 90%;
  background: radial-gradient(ellipse at 50% 30%, rgba(255,210,63,.35), transparent 55%);
  pointer-events: none;
}

.stage__grass {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 16%;
  pointer-events: none;
  filter: drop-shadow(0 -2px 0 rgba(42,58,44,.15));
  animation: grassSway 4s ease-in-out infinite alternate;
  transform-origin: 50% 100%;
  z-index: 1;
}
.stage__shadow {
  position: absolute;
  left: 50%;
  bottom: 13%;
  width: 42%;
  height: 18px;
  background: radial-gradient(ellipse at center,
                rgba(42,58,44,.42) 0%,
                rgba(42,58,44,.28) 40%,
                transparent 75%);
  transform: translateX(-50%);
  filter: blur(2px);
  pointer-events: none;
  z-index: 1;
  animation: shadowBreathe 3.6s ease-in-out infinite;
}
@keyframes shadowBreathe {
  0%, 100% { width: 42%; opacity: .9; }
  50%      { width: 38%; opacity: .75; }
}
@keyframes grassSway {
  0%   { transform: skewX(-1.2deg); }
  100% { transform: skewX(1.2deg); }
}

.character {
  position: relative;
  z-index: 2;
  width: 76%;
  max-width: 460px;
  height: auto;
  margin-bottom: 6%;
  user-select: none;
  -webkit-user-drag: none;
  filter: drop-shadow(0 12px 0 rgba(42,58,44,.12));
  transition: opacity .3s var(--soft), transform .3s var(--soft);
  animation: charBob 4.5s ease-in-out infinite;
}
@keyframes charBob {
  0%, 100% { transform: translateY(0) rotate(-.5deg); }
  50%      { transform: translateY(-8px) rotate(.5deg); }
}
.character.is-swapping-out { opacity: 0; transform: scale(.92) translateY(20px); }
.character.is-swapping-in  { animation: charDropIn .6s var(--bounce) both, charBob 4.5s ease-in-out 0.6s infinite; }
@keyframes charDropIn {
  0%   { opacity: 0; transform: translateY(-40px) scale(.85) rotate(-6deg); }
  60%  { opacity: 1; transform: translateY(8px)   scale(1.03) rotate(2deg); }
  100% { opacity: 1; transform: translateY(0)     scale(1)    rotate(-.5deg); }
}

/* completion burst — vermilion stamp + drifting petals */
.burst {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0;
  z-index: 3;
}
.burst__stamp {
  position: absolute;
  top: 18%;
  right: 12%;
  font-family: var(--hand);
  font-weight: 700;
  font-size: clamp(20px, 3.4vw, 28px);
  color: #FFEDE9;
  background: #C5483A;
  padding: 14px 22px;
  border: 3px solid #7A2B1F;
  border-radius: 6px;
  box-shadow:
    3px 3px 0 #7A2B1F,
    inset 0 0 0 2px rgba(255,237,233,.4);
  letter-spacing: .2em;
  writing-mode: vertical-rl;
  text-orientation: upright;
  opacity: 0;
  transform: rotate(-25deg) scale(.4);
  filter: drop-shadow(0 6px 12px rgba(122,43,31,.4));
}
.burst__petal {
  position: absolute;
  font-size: 28px;
  text-shadow: 2px 2px 0 var(--ink);
  opacity: 0;
}
.burst__petal--1 { top: 8%;  left: 22%; color: var(--bloom);      font-size: 32px; }
.burst__petal--2 { top: 12%; left: 58%; color: var(--bloom-deep); font-size: 26px; }
.burst__petal--3 { top: 18%; left: 78%; color: var(--bloom);      font-size: 30px; }
.burst__petal--4 { top: 6%;  left: 42%; color: var(--sun);        font-size: 28px; }

.burst.is-visible { animation: burstShow 2.4s var(--soft) forwards; }
.burst.is-visible .burst__stamp { animation: stampLand 1s var(--bounce) .1s forwards; }
.burst.is-visible .burst__petal { animation: petalDrift 2.2s var(--soft) forwards; }
.burst.is-visible .burst__petal--1 { animation-delay: .35s; }
.burst.is-visible .burst__petal--2 { animation-delay: .55s; }
.burst.is-visible .burst__petal--3 { animation-delay: .7s; }
.burst.is-visible .burst__petal--4 { animation-delay: .9s; }

@keyframes burstShow {
  0%   { opacity: 0; }
  10%  { opacity: 1; }
  85%  { opacity: 1; }
  100% { opacity: 0; }
}
@keyframes stampLand {
  0%   { transform: rotate(-40deg) scale(.2) translateY(-30px); opacity: 0; }
  35%  { transform: rotate(-4deg)  scale(1.18) translateY(0); opacity: 1; }
  55%  { transform: rotate(-12deg) scale(.96) translateY(2px); opacity: 1; }
  100% { transform: rotate(-8deg)  scale(1)   translateY(0); opacity: 1; }
}
@keyframes petalDrift {
  0%   { transform: translateY(-20px) rotate(0deg); opacity: 0; }
  20%  { opacity: 1; }
  100% { transform: translateY(220px) rotate(180deg); opacity: 0; }
}

/* TAG (info card beneath stage) =========================================== */
.tag {
  background: var(--cream);
  border: 2.5px solid var(--ink);
  border-radius: 22px;
  padding: 16px 22px;
  box-shadow: 5px 5px 0 var(--leaf), 0 10px 18px -8px rgba(42,58,44,.18);
  position: relative;
}
.tag::before {
  content: "";
  position: absolute;
  top: -12px;
  left: 24px;
  width: 24px;
  height: 24px;
  background: var(--sun);
  border: 2.5px solid var(--ink);
  border-radius: 50%;
  box-shadow: 2px 2px 0 var(--ink);
}
.tag__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 8px;
  margin-bottom: 10px;
  border-bottom: 2px dashed var(--leaf-pale);
}
.tag__label {
  font-family: var(--hand);
  font-weight: 700;
  font-size: 17px;
  color: var(--ink);
  letter-spacing: .05em;
}
.tag__code {
  font-family: var(--num);
  font-weight: 700;
  font-size: 28px;
  color: var(--bloom-deep);
  letter-spacing: .04em;
}
.tag__code::before {
  content: "№ ";
  color: var(--ink-soft);
  font-size: 16px;
  font-style: italic;
  font-weight: 400;
  margin-right: 2px;
}
.tag__hint {
  font-family: var(--hand);
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.7;
  margin: 0;
}
.tag__name {
  color: var(--bloom-deep);
  font-weight: 700;
}

/* RESET BTN ================================================================ */
.reset-btn {
  position: absolute;
  top: -22px;
  right: 24px;
  background: var(--sun);
  border: 2.5px solid var(--ink);
  color: var(--ink);
  font-family: var(--hand);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .05em;
  padding: 10px 18px;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 3px 3px 0 var(--ink);
  transform: rotate(-3deg);
  transition: transform .3s var(--bounce), background .2s, box-shadow .3s var(--bounce);
  z-index: 4;
}
.reset-btn__icon {
  display: inline-block;
  font-family: var(--num);
  font-size: 18px;
  font-weight: 700;
  transition: transform .6s var(--bounce);
}
.reset-btn:hover {
  transform: rotate(3deg) translateY(-3px);
  background: var(--bloom);
  color: var(--cream);
  box-shadow: 5px 6px 0 var(--bloom-deep);
}
.reset-btn:hover .reset-btn__icon { transform: rotate(-360deg); }

/* FOOTER =================================================================== */
/* page-grass — soft grass divider just above the footer */
.page-grass {
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  height: 60px;
  margin-top: 12px;
  pointer-events: none;
  overflow: visible;
}
.page-grass__flowers text {
  filter: drop-shadow(1px 1px 0 var(--ink));
}

.footbar {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding: 18px 56px 36px;
  border-top: 1.5px dashed var(--leaf-pale);
  font-family: var(--hand);
  font-size: 13px;
  color: var(--ink-soft);
  letter-spacing: .05em;
  text-align: center;
  background: linear-gradient(180deg, transparent 0%, rgba(245,235,211,.5) 100%);
}
.footbar__col--left  { text-align: left; justify-self: start; }
.footbar__col--right { text-align: right; justify-self: end; }
.footbar__col--mid {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-style: italic;
  letter-spacing: .14em;
  color: var(--ink);
}
.footbar__dot {
  color: var(--bloom);
  font-size: 14px;
}

/* RESPONSIVE =============================================================== */
@media (max-width: 1060px) {
  .topbar { padding: 22px 28px 18px; }
  .garden__main {
    grid-template-columns: 1fr;
    max-width: 640px;
    padding: 18px 28px 40px;
    gap: 32px;
  }
  .stage-wrap { order: -1; }
  .rail { gap: 14px; }
  .footbar { padding: 18px 28px 28px; }
}

@media (max-width: 720px) {
  .topbar {
    padding: 20px 18px 14px;
    gap: 14px;
  }
  .topbar__right { order: 3; width: 100%; justify-content: flex-start; }
  .logo { width: 54px; height: 54px; }
  .logo__char { font-size: 26px; }
  .title { font-size: 26px; }
  .tagline__cn { font-size: 12px; }

  .garden__main {
    padding: 14px 16px 28px;
    gap: 24px;
  }
  .rail__category { padding: 12px 12px; border-radius: 18px; }
  .rail__title { font-size: 19px; }
  .rail__en { font-size: 11px; }
  .rail__badge { width: 30px; height: 30px; font-size: 14px; }
  .rail__grid { gap: 10px; }

  .stage { border-radius: 24px; }
  .tag { padding: 14px 16px; border-radius: 18px; }
  .tag__code { font-size: 22px; }
  .reset-btn { top: -16px; right: 16px; font-size: 13px; padding: 8px 14px; }

  .footbar {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 18px 18px 28px;
    font-size: 12px;
    text-align: center;
  }
  .footbar__col--left,
  .footbar__col--right { text-align: center; justify-self: center; }
  .page-grass { height: 44px; }
  .sun { width: 240px; height: 240px; }
}

/* PAGE LOAD STAGGER ======================================================= */
.topbar, .rail__category, .stage-wrap, .footbar {
  opacity: 0;
  animation: rise .7s var(--bounce) forwards;
}
.topbar { animation-delay: .05s; }
.stage-wrap { animation-delay: .25s; }
.rail__category:nth-of-type(1) { animation-delay: .4s; }
.rail__category:nth-of-type(2) { animation-delay: .5s; }
.rail__category:nth-of-type(3) { animation-delay: .6s; }
.footbar { animation-delay: .75s; }

@keyframes rise {
  0%   { opacity: 0; transform: translateY(22px) scale(.98); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* ==========================================================================
   COVER (start screen)
   ========================================================================== */

[hidden] { display: none !important; }

.cover {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 40px 24px 60px;
  overflow: hidden;
}
.cover__inner {
  position: relative;
  width: 100%;
  max-width: 720px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  justify-items: center;
  text-align: center;
}

.cover__badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 4px;
}
.cover__badge {
  font-family: var(--hand);
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 999px;
  letter-spacing: .03em;
  white-space: nowrap;
  border: 2px solid var(--ink);
  transform: rotate(-2deg);
  animation: badgeSettle .9s var(--bounce) both;
}
.cover__badge--leaf {
  background: var(--leaf);
  color: var(--cream);
  box-shadow: 3px 3px 0 var(--ink);
  animation-delay: .15s;
}
.cover__badge--bloom {
  background: var(--bloom);
  color: var(--cream);
  box-shadow: 3px 3px 0 var(--ink);
  transform: rotate(2deg);
  animation-delay: .3s;
}
@keyframes badgeSettle {
  0%   { opacity: 0; transform: rotate(-20deg) translateY(-30px) scale(.6); }
  60%  { opacity: 1; transform: rotate(2deg)  translateY(4px)   scale(1.05); }
  100% { opacity: 1; }
}
.cover__badge--leaf  { animation-name: badgeSettleLeft; }
.cover__badge--bloom { animation-name: badgeSettleRight; }
@keyframes badgeSettleLeft {
  0%   { opacity: 0; transform: rotate(-20deg) translateX(-40px) scale(.6); }
  60%  { opacity: 1; transform: rotate(-4deg)  translateX(2px)   scale(1.05); }
  100% { opacity: 1; transform: rotate(-2deg)  translateX(0)     scale(1); }
}
@keyframes badgeSettleRight {
  0%   { opacity: 0; transform: rotate(20deg) translateX(40px) scale(.6); }
  60%  { opacity: 1; transform: rotate(4deg)  translateX(-2px) scale(1.05); }
  100% { opacity: 1; transform: rotate(2deg)  translateX(0)    scale(1); }
}

.cover__title {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
  animation: titleRise 1s var(--bounce) .35s both;
}
.cover__title-cn {
  font-family: var(--hand);
  font-weight: 700;
  font-size: clamp(44px, 8vw, 76px);
  letter-spacing: .06em;
  line-height: 1;
  color: var(--ink);
  text-shadow:
    1px 1.5px 0 var(--cream-deep),
    3px 3.5px 0 var(--sun),
    7px 7px 0 var(--bloom-deep);
  font-feature-settings: "palt", "kern";
  position: relative;
}
.cover__title-cn::before,
.cover__title-cn::after {
  content: "✿";
  position: absolute;
  top: 50%;
  font-size: .35em;
  color: var(--bloom);
  text-shadow: 2px 2px 0 var(--ink);
  transform: translateY(-50%);
}
.cover__title-cn::before { left: -.7em; transform: translateY(-50%) rotate(-15deg); animation: bloomSpin 7s linear infinite; }
.cover__title-cn::after  { right: -.7em; transform: translateY(-50%) rotate(15deg);  animation: bloomSpin 9s linear infinite reverse; }
@keyframes bloomSpin {
  0%   { transform: translateY(-50%) rotate(0deg); }
  100% { transform: translateY(-50%) rotate(360deg); }
}
.cover__title-en {
  font-family: var(--display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(15px, 2vw, 19px);
  color: var(--leaf-deep);
  letter-spacing: .18em;
  text-transform: lowercase;
  margin-top: 6px;
  font-feature-settings: "kern", "liga", "ss01";
}
@keyframes titleRise {
  0%   { opacity: 0; transform: translateY(28px) scale(.92); }
  60%  { opacity: 1; transform: translateY(-4px) scale(1.02); }
  100% { opacity: 1; transform: translateY(0)   scale(1); }
}

.cover__lede {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: var(--hand);
  font-size: clamp(15px, 2vw, 17px);
  color: var(--ink-soft);
  letter-spacing: .03em;
  animation: lift .8s var(--bounce) .55s both;
}
.cover__lede-cn em {
  font-style: normal;
  color: var(--bloom-deep);
  font-weight: 700;
  padding: 0 2px;
  background: linear-gradient(transparent 60%, var(--sun-pale) 60%);
}
.cover__lede-en {
  font-family: var(--display);
  font-style: italic;
  font-size: .85em;
  color: var(--leaf-deep);
  opacity: .8;
  letter-spacing: .08em;
}
@keyframes lift {
  0%   { opacity: 0; transform: translateY(16px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* cover artwork — portrait ringed by a leaf-and-flower wreath */
.cover__art {
  position: relative;
  width: clamp(260px, 50vw, 380px);
  aspect-ratio: 1 / 1;
  margin: 10px 0 4px;
  animation: portraitFloat 6s ease-in-out .9s infinite both;
}
@keyframes portraitFloat {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50%      { transform: translateY(-10px) rotate(1deg); }
}

.cover__portrait {
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, #FFFDF2 0%, var(--sun-pale) 60%, var(--cream-deep) 100%);
  border: 3px solid var(--ink);
  box-shadow:
    6px 6px 0 var(--ink),
    0 18px 36px -10px rgba(42,58,44,.32),
    inset 0 -10px 20px rgba(255, 210, 63, .3);
  overflow: hidden;
  display: grid;
  place-items: end center;
  animation: portraitIn 1s var(--bounce) .7s both;
}
@keyframes portraitIn {
  0%   { opacity: 0; transform: scale(.6) rotate(-12deg); }
  60%  { opacity: 1; transform: scale(1.04) rotate(3deg); }
  100% { opacity: 1; transform: scale(1) rotate(0); }
}
.cover__portrait img {
  width: 98%;
  height: auto;
  user-select: none;
  -webkit-user-drag: none;
  filter: drop-shadow(0 8px 0 rgba(42,58,44,.12));
  margin-bottom: -2%;
}

.cover__wreath {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.wreath-leaf {
  position: absolute;
  width: 36px;
  height: 22px;
  background: var(--leaf);
  border-radius: 50% 0 50% 0;
  border: 2px solid var(--ink);
  box-shadow: 1.5px 1.5px 0 var(--ink);
}
.wreath-leaf::before {
  content: "";
  position: absolute;
  inset: 3px;
  background: var(--leaf-deep);
  border-radius: 50% 0 50% 0;
  opacity: .35;
}
.wreath-leaf--1 { top: 0%;   left: 48%; transform: translateX(-50%) rotate(-10deg); animation: leafWag 5s ease-in-out infinite; }
.wreath-leaf--2 { top: 14%;  right: 4%;  transform: rotate(35deg);  animation: leafWag 6s ease-in-out .4s infinite; }
.wreath-leaf--3 { top: 50%;  right: -3%; transform: rotate(80deg);  animation: leafWag 7s ease-in-out .9s infinite; }
.wreath-leaf--4 { bottom: 10%; right: 14%; transform: rotate(120deg); animation: leafWag 5.5s ease-in-out 1.2s infinite; background: var(--leaf-pale); }
.wreath-leaf--5 { top: 48%;  left: -3%;  transform: rotate(-80deg); animation: leafWag 6.5s ease-in-out .6s infinite; background: var(--leaf-pale); }
.wreath-leaf--6 { top: 14%;  left: 4%;   transform: rotate(-35deg); animation: leafWag 5.8s ease-in-out .2s infinite; }

@keyframes leafWag {
  0%, 100% { filter: brightness(1); }
  50%      { filter: brightness(1.1); }
}

.wreath-flower {
  position: absolute;
  font-size: 28px;
  color: var(--bloom);
  text-shadow: 2px 2px 0 var(--ink);
  animation: flowerSpin 10s linear infinite;
}
.wreath-flower--1 { top: -4%;  left: 14%; color: var(--bloom); }
.wreath-flower--2 { top: 30%;  right: -6%; color: var(--sun); font-size: 32px; animation-duration: 14s; animation-direction: reverse; }
.wreath-flower--3 { bottom: 2%; left: 36%; color: var(--bloom); font-size: 26px; animation-duration: 12s; }
.wreath-flower--4 { top: 60%;  left: -6%; color: var(--sun); font-size: 30px; animation-duration: 16s; animation-direction: reverse; }
@keyframes flowerSpin {
  0%   { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.cover__sparkle {
  position: absolute;
  font-family: var(--display);
  color: var(--sun);
  text-shadow: 1.5px 1.5px 0 var(--ink);
  pointer-events: none;
  animation: twinkle 2.2s ease-in-out infinite;
}
.cover__sparkle--1 { top: -6%;  right: 18%; font-size: 20px; color: var(--sun); animation-delay: 0s; }
.cover__sparkle--2 { bottom: 12%; right: -8%; font-size: 22px; color: var(--bloom); animation-delay: .5s; }
.cover__sparkle--3 { top: 40%;  left: -10%; font-size: 18px; color: var(--sky); animation-delay: 1s; }
.cover__sparkle--4 { bottom: -4%; left: 24%; font-size: 22px; color: var(--bloom); animation-delay: 1.5s; }
@keyframes twinkle {
  0%, 100% { transform: scale(.7) rotate(0deg);   opacity: .4; }
  50%      { transform: scale(1.2) rotate(180deg); opacity: 1; }
}

/* steps — three rules of play */
.cover__steps {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  animation: lift .8s var(--bounce) .9s both;
}
.cover__steps li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--cream);
  border: 2px solid var(--ink);
  border-radius: 999px;
  padding: 6px 16px 6px 6px;
  box-shadow: 3px 3px 0 var(--ink);
  font-family: var(--hand);
  font-size: 14px;
  color: var(--ink);
  letter-spacing: .03em;
  transition: transform .3s var(--bounce);
}
.cover__steps li:nth-child(1) { transform: rotate(-2deg); }
.cover__steps li:nth-child(2) { transform: rotate(1.5deg); }
.cover__steps li:nth-child(3) { transform: rotate(-1deg); }
.cover__steps li:hover { transform: rotate(0) translateY(-3px); }
.cover__step-num {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-family: var(--num);
  font-weight: 700;
  font-size: 14px;
  color: var(--cream);
  border: 2px solid var(--ink);
  flex-shrink: 0;
}
.cover__step-num[data-step-color="bloom"] { background: var(--bloom); }
.cover__step-num[data-step-color="sun"]   { background: var(--sun); color: var(--ink); }
.cover__step-num[data-step-color="sky"]   { background: var(--sky); }
.cover__step-text b { color: var(--bloom-deep); font-weight: 700; }

/* CTA — start button */
.cover__cta {
  position: relative;
  margin-top: 10px;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--hand);
  font-weight: 700;
  font-size: clamp(20px, 3vw, 26px);
  letter-spacing: .12em;
  color: var(--cream);
  background: var(--bloom);
  border: 3px solid var(--ink);
  border-radius: 999px;
  padding: 16px 40px 16px 36px;
  cursor: pointer;
  box-shadow: 5px 6px 0 var(--ink);
  transition: transform .25s var(--bounce), box-shadow .25s var(--bounce), background .2s;
  animation: ctaPulse 2.4s ease-in-out 1.4s infinite, lift .8s var(--bounce) 1.1s both;
}
.cover__cta-text { position: relative; z-index: 2; }
.cover__cta-arrow {
  display: inline-block;
  font-family: var(--num);
  font-weight: 700;
  font-size: 1em;
  transition: transform .3s var(--bounce);
}
.cover__cta-bloom {
  position: absolute;
  top: -14px;
  right: -10px;
  font-size: 34px;
  color: var(--sun);
  text-shadow: 2px 2px 0 var(--ink);
  animation: flowerSpin 8s linear infinite;
  z-index: 2;
}
.cover__cta:hover {
  transform: translate(-2px, -3px) scale(1.04);
  box-shadow: 8px 9px 0 var(--ink);
  background: var(--bloom-deep);
  cursor: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='28' height='28' viewBox='0 0 28 28'><g stroke='%232A3A2C' stroke-width='1.5' stroke-linejoin='round'><circle cx='14' cy='6' r='4' fill='%23FF8FAB'/><circle cx='22' cy='14' r='4' fill='%23FF8FAB'/><circle cx='14' cy='22' r='4' fill='%23FF8FAB'/><circle cx='6' cy='14' r='4' fill='%23FF8FAB'/><circle cx='14' cy='14' r='3.2' fill='%23FFD23F'/></g></svg>") 14 14, pointer;
}
.cover__cta:hover .cover__cta-arrow { transform: translateX(6px); }
.cover__cta:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 3px 0 var(--ink);
}
@keyframes ctaPulse {
  0%, 100% { box-shadow: 5px 6px 0 var(--ink), 0 0 0 0 rgba(255,143,171,.55); }
  50%      { box-shadow: 5px 6px 0 var(--ink), 0 0 0 14px rgba(255,143,171,0); }
}

.cover__foot {
  margin: 12px 0 0;
  font-family: var(--hand);
  font-size: 13px;
  color: var(--ink-soft);
  letter-spacing: .04em;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  opacity: 0;
  animation: lift .8s var(--bounce) 1.3s both;
}
.cover__foot-dot { color: var(--bloom); font-size: 14px; }

/* big bloom that bursts from the centre when clicking start */
.cover__bloom-burst {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 30px;
  height: 30px;
  background: var(--bloom);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  pointer-events: none;
  z-index: 100;
}
.cover__bloom-burst.is-bursting {
  animation: bloomBurst .9s var(--soft) forwards;
}
@keyframes bloomBurst {
  0%   { transform: translate(-50%, -50%) scale(0);   opacity: 1; }
  60%  { transform: translate(-50%, -50%) scale(80);  opacity: 1; }
  100% { transform: translate(-50%, -50%) scale(120); opacity: 0; }
}

/* fade-out for cover when transitioning to game */
.cover.is-leaving {
  animation: coverLeave .55s var(--soft) forwards;
}
@keyframes coverLeave {
  0%   { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(.94); }
}

/* fade-in for game when arriving */
.game.is-entering > * {
  animation: gameEnter .7s var(--bounce) both;
}
.game.is-entering .topbar       { animation-delay: .05s; }
.game.is-entering .stage-wrap   { animation-delay: .15s; }
.game.is-entering .rail         { animation-delay: .2s; }
.game.is-entering .footbar      { animation-delay: .35s; }
@keyframes gameEnter {
  0%   { opacity: 0; transform: translateY(20px) scale(.97); }
  100% { opacity: 1; transform: translateY(0) scale(1); }
}

/* responsive */
@media (max-width: 720px) {
  .cover { padding: 28px 16px 40px; }
  .cover__inner { gap: 14px; }
  .cover__art { width: 70vw; max-width: 320px; }
  .cover__title-cn::before,
  .cover__title-cn::after { display: none; }
  .cover__steps { gap: 8px; }
  .cover__steps li { font-size: 13px; padding: 5px 14px 5px 5px; }
  .cover__cta { padding: 14px 30px; font-size: 19px; }
  .cover__cta-bloom { font-size: 26px; top: -10px; right: -6px; }
  .wreath-leaf { width: 28px; height: 17px; }
  .wreath-flower { font-size: 22px; }
}

/* the game logo button needs no default button chrome */
.logo {
  background: transparent;
  border: 0;
  padding: 0;
  cursor: pointer;
}
.logo:hover { animation-play-state: paused; transform: scale(1.05) rotate(8deg); }

/* ── Mouse-following petal canvas ────────────────────────────────────────── */
.petal-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}