:root {
  color-scheme: light;
  --pink-50: #fff4f8;
  --pink-100: #ffe0eb;
  --pink-300: #f8a9c2;
  --pink-500: #df5f90;
  --purple: #8b5cc7;
  --purple-soft: #c7a8ff;
  --leaf: #36765d;
  --leaf-dark: #205b48;
  --soil: #7b5b4a;
  --text: #5c2c43;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  margin: 0;
  min-height: 100%;
  overflow: hidden;
  background: #000;
  color: var(--text);
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", sans-serif;
}

button,
input {
  font: inherit;
}

button {
  -webkit-tap-highlight-color: transparent;
}

input[type="file"] {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.card-shell {
  position: relative;
  width: 100vw;
  height: 100dvh;
  min-height: 620px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 18%, rgba(255, 255, 255, 0.78), transparent 24%),
    linear-gradient(180deg, #ffe2ee 0%, #fff5f9 36%, #ffd6e5 68%, #f6aebe 100%);
}

.fade-night {
  position: fixed;
  inset: 0;
  z-index: 30;
  background: #000;
  pointer-events: none;
  animation: nightFade 3.4s ease-in-out forwards;
}

.garden-scene {
  position: relative;
  width: 100%;
  height: 100%;
  padding: max(16px, env(safe-area-inset-top)) 18px max(18px, env(safe-area-inset-bottom));
  overflow: hidden;
}

.topbar {
  position: relative;
  z-index: 40;
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 44px;
}

.icon-button,
.music-note,
.music-name-popover {
  border: 1px solid rgba(139, 92, 199, 0.2);
  background: rgba(255, 255, 255, 0.72);
  color: var(--text);
  box-shadow: 0 8px 20px rgba(116, 57, 86, 0.12);
  backdrop-filter: blur(12px);
}

.icon-button {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 34px;
  line-height: 1;
}

.music-actions {
  position: relative;
  display: flex;
  gap: 8px;
  margin-left: auto;
}

.music-name-popover {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  border-radius: 999px;
  padding: 0 14px;
  font-size: 14px;
  font-weight: 700;
}

.music-note {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  padding: 0;
  display: grid;
  place-items: center;
  font-size: 26px;
  font-weight: 900;
  color: var(--purple);
}

.music-note span {
  display: block;
  transform-origin: 50% 50%;
  animation: spinDisc 2.6s linear infinite;
}

.music-name-popover {
  position: absolute;
  top: 48px;
  right: 0;
  max-width: min(70vw, 260px);
  min-height: 34px;
  border-radius: 999px;
  white-space: nowrap;
}

#musicName {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 13px;
}

.title-block {
  position: relative;
  z-index: 5;
  max-width: 320px;
  margin: 18px auto 0;
  text-align: center;
  opacity: 0;
  transform: translateY(18px);
  animation: riseIn 1.2s ease 2.1s forwards;
}

.title-block p {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
  color: #8f355f;
}

.title-block h1 {
  margin: 8px 0 10px;
  font-size: clamp(36px, 11vw, 52px);
  line-height: 1.05;
  letter-spacing: 0;
  color: #7d2a56;
}

.title-block h1 span {
  display: block;
}

.title-subtitle {
  display: inline-block;
  color: var(--purple);
  font-weight: 800;
  font-size: 17px;
}

.poem-line {
  display: block;
  margin-top: 8px;
  color: rgba(124, 43, 85, 0.72);
  font-size: 14px;
  font-style: normal;
  font-weight: 700;
}

.sky-glow {
  position: absolute;
  inset: 8% -30% auto;
  height: 48%;
  background:
    radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.72), transparent 22%),
    radial-gradient(circle at 68% 38%, rgba(199, 168, 255, 0.4), transparent 25%);
  filter: blur(12px);
  opacity: 0;
  animation: gardenWake 3s ease 1.1s forwards;
}

.garden-bed {
  position: absolute;
  left: -34%;
  right: -34%;
  bottom: -11%;
  height: 38%;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 18% 28%, rgba(255, 255, 255, 0.28), transparent 13%),
    radial-gradient(ellipse at 46% 22%, rgba(172, 218, 145, 0.36), transparent 15%),
    radial-gradient(ellipse at 75% 30%, rgba(255, 255, 255, 0.24), transparent 14%),
    radial-gradient(ellipse at 112% 26%, rgba(172, 218, 145, 0.32), transparent 13%),
    linear-gradient(180deg, #74a66d 0%, #3f7e5a 40%, #2d6049 100%);
  background-size: 180% 100%;
  border-radius: 50% 50% 0 0;
  box-shadow: inset 0 28px 0 rgba(255, 255, 255, 0.1);
  transform-origin: 50% 100%;
  animation: gardenRoll 8s linear infinite;
}

.garden-bed::before,
.garden-bed::after {
  content: "";
  position: absolute;
  inset: 12% -12% auto;
  height: 58%;
  border-radius: 50%;
  pointer-events: none;
}

.garden-bed::before {
  background:
    radial-gradient(circle at 16% 44%, rgba(255, 255, 255, 0.22), transparent 8%),
    radial-gradient(circle at 38% 34%, rgba(28, 112, 70, 0.18), transparent 10%),
    radial-gradient(circle at 58% 42%, rgba(255, 255, 255, 0.18), transparent 8%),
    radial-gradient(circle at 82% 36%, rgba(28, 112, 70, 0.2), transparent 11%);
  width: 145%;
  animation: grassGlide 5.5s linear infinite;
}

.garden-bed::after {
  top: 24%;
  background: linear-gradient(90deg, transparent 10%, rgba(26, 92, 60, 0.34), rgba(255, 255, 255, 0.18), transparent 86%);
  transform: rotate(-4deg);
  width: 135%;
  animation: grassShade 5.5s ease-in-out infinite;
}

.flowers {
  position: absolute;
  inset: 0;
  z-index: 4;
}

.flower {
  --bloom-delay: 2.5s;
  position: absolute;
  width: 82px;
  height: 180px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  transform-origin: 50% 100%;
  transform: translateY(60px) scale(0.1);
  opacity: 0;
  animation:
    bloomIn 1.15s cubic-bezier(0.19, 1, 0.22, 1) var(--bloom-delay) forwards,
    flowerBob 3.8s ease-in-out calc(var(--bloom-delay) + 1.15s) infinite;
}

.flower.viewed .bloom {
  filter: saturate(0.9) brightness(1.05);
}

.flower.viewed .bloom::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 18px;
  height: 18px;
  border: 3px solid #fff;
  border-top: 0;
  border-left: 0;
  transform: translate(-50%, -62%) rotate(45deg);
}

.flower.locked {
  opacity: 0.7;
  filter: grayscale(0.25);
}

.flower:not(.locked):active {
  transform: translateY(0) scale(0.96);
}

.flower-1 {
  left: 2%;
  bottom: 13%;
  --bloom-delay: 2.5s;
}

.flower-2 {
  left: 20%;
  bottom: 7%;
  height: 205px;
  --bloom-delay: 2.75s;
}

.flower-3 {
  right: 19%;
  bottom: 9%;
  height: 196px;
  --bloom-delay: 3s;
}

.flower-4 {
  right: 1%;
  bottom: 14%;
  --bloom-delay: 3.25s;
}

.flower-5 {
  left: 9%;
  bottom: 0;
  height: 150px;
  --bloom-delay: 3.45s;
}

.flower-6 {
  right: 6%;
  bottom: 1%;
  height: 156px;
  --bloom-delay: 3.65s;
}

.final-flower {
  left: 50%;
  bottom: 3%;
  width: 98px;
  height: 226px;
  margin-left: -49px;
  --bloom-delay: 3.9s;
}

.stem {
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 8px;
  height: 72%;
  margin-left: -4px;
  border-radius: 8px;
  background: linear-gradient(90deg, var(--leaf-dark), #5ca56f);
}

.leaf {
  position: absolute;
  bottom: 34%;
  width: 34px;
  height: 18px;
  background: linear-gradient(135deg, #77bf79, var(--leaf));
  border-radius: 100% 0 100% 0;
}

.leaf-left {
  left: 17px;
  transform: rotate(-24deg);
}

.leaf-right {
  right: 17px;
  transform: scaleX(-1) rotate(-24deg);
}

.bloom {
  position: absolute;
  left: 50%;
  top: 0;
  width: 74px;
  height: 74px;
  margin-left: -37px;
  filter: drop-shadow(0 12px 14px rgba(130, 48, 86, 0.22));
  animation: flowerSway 4.5s ease-in-out infinite;
}

.final-flower .bloom {
  width: 92px;
  height: 92px;
  margin-left: -46px;
}

.bloom span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 42px;
  height: 42px;
  margin: -21px 0 0 -21px;
  border-radius: 80% 20% 80% 20%;
  background: linear-gradient(135deg, #ffc3d3, #e86b98);
}

.bloom span:nth-child(1) {
  transform: translateY(-23px) rotate(45deg);
}

.bloom span:nth-child(2) {
  transform: translateX(23px) rotate(135deg);
}

.bloom span:nth-child(3) {
  transform: translateY(23px) rotate(225deg);
}

.bloom span:nth-child(4) {
  transform: translateX(-23px) rotate(315deg);
}

.bloom i {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 30px;
  height: 30px;
  margin: -15px 0 0 -15px;
  border-radius: 50%;
  background: radial-gradient(circle, #fff2a7 0 32%, #f5b751 33% 100%);
  box-shadow: inset 0 -4px 0 rgba(142, 84, 20, 0.14);
}

.purple .bloom span {
  background: linear-gradient(135deg, #dfceff, var(--purple));
}

.lavender .bloom span {
  background: linear-gradient(135deg, #ffe3f4, var(--purple-soft));
}

.final-flower .bloom span {
  width: 54px;
  height: 54px;
  margin: -27px 0 0 -27px;
  background: linear-gradient(135deg, #ffd7e4, #c17df2);
}

.final-flower .bloom span:nth-child(1) {
  transform: translateY(-28px) rotate(45deg);
}

.final-flower .bloom span:nth-child(2) {
  transform: translateX(28px) rotate(135deg);
}

.final-flower .bloom span:nth-child(3) {
  transform: translateY(28px) rotate(225deg);
}

.final-flower .bloom span:nth-child(4) {
  transform: translateX(-28px) rotate(315deg);
}

.detail-layer {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 82px 18px 24px;
  background: rgba(86, 30, 58, 0.25);
  backdrop-filter: blur(9px);
}

.detail-card {
  width: min(100%, 372px);
  border-radius: 28px;
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 244, 248, 0.94)),
    var(--pink-50);
  box-shadow: 0 26px 60px rgba(76, 28, 54, 0.24);
  text-align: center;
  animation: cardIn 0.36s ease forwards;
}

.photo-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  border-radius: 20px;
  background:
    radial-gradient(circle at 30% 18%, rgba(255, 255, 255, 0.9), transparent 18%),
    linear-gradient(135deg, #ffd5e3, #d7c0ff);
}

.photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.detail-card h2 {
  margin: 16px 0 6px;
  font-size: 24px;
  letter-spacing: 0;
  color: #7c2b55;
}

.detail-card p {
  margin: 0 0 16px;
  color: #8c5a71;
  font-size: 14px;
  font-weight: 700;
}

.blessing-card {
  padding: 34px 22px;
  background:
    radial-gradient(circle at 50% 0, rgba(255, 255, 255, 0.9), transparent 34%),
    linear-gradient(145deg, #fff0f6, #eedfff);
}

.blessing-card h2 {
  margin: 10px 0 12px;
  font-size: clamp(26px, 7.4vw, 34px);
  line-height: 1.12;
  word-break: keep-all;
}

.blessing-card strong {
  display: block;
  margin: 0 auto 18px;
  font-size: clamp(22px, 6vw, 30px);
  line-height: 1.25;
  color: var(--purple);
}

.blessing-card span {
  font-weight: 800;
  color: #b64f7d;
}

@keyframes nightFade {
  0%,
  18% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    visibility: hidden;
  }
}

@keyframes gardenWake {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes riseIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bloomIn {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes flowerBob {
  0%,
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  50% {
    opacity: 1;
    transform: translateY(-10px) scale(1.03);
  }
}

@keyframes flowerSway {
  0%,
  100% {
    transform: rotate(-2deg);
  }
  50% {
    transform: rotate(3deg);
  }
}

@keyframes spinDisc {
  to {
    transform: rotate(360deg);
  }
}

@keyframes gardenRoll {
  0% {
    background-position: 0% 0;
    transform: rotate(-2deg) translateX(-2.8%);
  }
  50% {
    background-position: 100% 0;
    transform: rotate(2deg) translateX(2.8%);
  }
  100% {
    background-position: 0% 0;
    transform: rotate(-2deg) translateX(-2.8%);
  }
}

@keyframes grassGlide {
  from {
    transform: translateX(-18%);
  }
  to {
    transform: translateX(18%);
  }
}

@keyframes grassShade {
  0%,
  100% {
    opacity: 0.28;
    transform: translateX(-16%) rotate(-5deg);
  }
  50% {
    opacity: 0.62;
    transform: translateX(16%) rotate(-2deg);
  }
}

@keyframes cardIn {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-height: 700px) {
  .card-shell {
    min-height: 560px;
  }

  .title-block {
    margin-top: 4px;
  }

  .flower {
    transform: translateY(60px) scale(0.08);
  }

  .flower-1,
  .flower-4 {
    height: 158px;
  }

  .flower-2,
  .flower-3 {
    height: 178px;
  }

  .final-flower {
    height: 198px;
  }
}

@media (min-width: 540px) {
  .card-shell {
    width: min(100vw, 430px);
    margin: 0 auto;
  }
}