:root {
  --night: #2a0f1d;
  --night-soft: #5e2940;
  --wine: #bf5b7d;
  --wine-soft: #f0a5b8;
  --pearl: #fff2eb;
  --paper: #fffaf6;
  --gold: #e6bf82;
  --sage: #a2b682;
  --rose: #f4a7bc;
  --ink: #382230;
  --text: #fff6f1;
  --muted: #f1d4c8;
  --shadow: 0 28px 70px rgba(74, 22, 43, 0.24);
  --container: min(1120px, calc(100vw - 2rem));
  --radius-xl: 32px;
  --radius-lg: 24px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  overflow: hidden;
  color: var(--text);
  font-family: "Manrope", sans-serif;
  background: #210c17;
}

button {
  font: inherit;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 50;
  opacity: 0.1;
  background-image: radial-gradient(rgba(255, 240, 235, 0.45) 0.8px, transparent 0.8px);
  background-size: 14px 14px;
  mix-blend-mode: soft-light;
}

.music-toggle {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 60;
  min-height: 2.9rem;
  padding: 0.7rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 243, 236, 0.26);
  background: rgba(102, 42, 66, 0.42);
  color: #fff9f5;
  backdrop-filter: blur(16px);
  box-shadow: 0 16px 30px rgba(73, 23, 43, 0.18);
  cursor: pointer;
  transition: transform 180ms ease, background-color 180ms ease, border-color 180ms ease, opacity 180ms ease;
}

.music-toggle:hover,
.music-toggle:focus-visible {
  transform: translateY(-2px);
}

.music-toggle.is-playing {
  background: rgba(191, 91, 125, 0.46);
  border-color: rgba(230, 191, 130, 0.52);
}

.scene {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transform: scale(1.02);
  transition: opacity 700ms ease, transform 700ms ease;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.scene.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: scale(1);
  z-index: 10;
}

.scene.is-leaving {
  opacity: 0;
  transform: translateY(26px) scale(0.98);
}

.scene__aurora {
  position: absolute;
  inset: -12%;
  filter: blur(70px);
  pointer-events: none;
  opacity: 0.88;
}

.scene__content {
  position: relative;
  z-index: 2;
  width: var(--container);
  margin: auto;
}

.scene--intro {
  background:
    radial-gradient(circle at top, rgba(255, 189, 207, 0.24), transparent 32%),
    linear-gradient(160deg, #210c17 0%, #5e2940 42%, #d08b8f 100%);
}

.scene--intro .scene__aurora {
  background:
    radial-gradient(circle at 78% 28%, rgba(244, 167, 188, 0.32), transparent 34%),
    radial-gradient(circle at 30% 72%, rgba(230, 191, 130, 0.2), transparent 32%);
}

.scene--envelope {
  background:
    radial-gradient(circle at top, rgba(255, 232, 220, 0.12), transparent 34%),
    linear-gradient(160deg, #3b1628 0%, #8a4a63 48%, #dca48f 100%);
}

.scene--envelope .scene__aurora {
  background:
    radial-gradient(circle at 35% 30%, rgba(255, 238, 228, 0.24), transparent 30%),
    radial-gradient(circle at 75% 70%, rgba(244, 167, 188, 0.26), transparent 36%);
}

.scene--letter {
  background:
    radial-gradient(circle at top, rgba(230, 191, 130, 0.11), transparent 32%),
    linear-gradient(165deg, #2a0f1d 0%, #6f3750 45%, #d49e8f 100%);
}

.scene--letter .scene__aurora {
  background:
    radial-gradient(circle at 15% 20%, rgba(244, 167, 188, 0.24), transparent 28%),
    radial-gradient(circle at 88% 80%, rgba(255, 240, 230, 0.18), transparent 28%);
}

.scene--garden {
  background:
    radial-gradient(circle at top, rgba(244, 167, 188, 0.14), transparent 30%),
    linear-gradient(180deg, #2b0f1b 0%, #6b3048 36%, #8d5768 100%);
}

.scene--garden .scene__aurora {
  background:
    radial-gradient(circle at 30% 22%, rgba(230, 191, 130, 0.14), transparent 22%),
    radial-gradient(circle at 78% 18%, rgba(244, 167, 188, 0.18), transparent 26%);
}

.scene-kicker {
  margin: 0 0 1rem;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--gold);
}

.scene h1,
.scene h2,
.scene-kicker,
.letter-card__signature,
.garden-overlay__dedication,
.intro-love {
  font-family: "Cormorant Garamond", serif;
}

.scene h1,
.scene h2 {
  margin: 0;
  line-height: 0.92;
  letter-spacing: -0.03em;
}

.scene h1 {
  font-size: clamp(3.2rem, 7vw, 6rem);
}

.scene h2 {
  font-size: clamp(2.8rem, 5vw, 4.6rem);
}

.scene-text {
  margin: 1.2rem 0 0;
  max-width: 35rem;
  line-height: 1.8;
  color: var(--muted);
  font-size: 1rem;
}

.action-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.8rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease, border-color 180ms ease, opacity 280ms ease;
}

.action-button:hover,
.action-button:focus-visible {
  transform: translateY(-2px);
}

.action-button--primary {
  background: linear-gradient(135deg, var(--wine) 0%, var(--wine-soft) 58%, var(--gold) 100%);
  color: #fff9f6;
  box-shadow: 0 18px 36px rgba(126, 51, 82, 0.24);
}

.action-button--soft {
  background: rgba(255, 248, 243, 0.12);
  color: var(--text);
  border-color: rgba(255, 240, 232, 0.18);
  backdrop-filter: blur(14px);
}

.intro-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(22rem, 0.88fr);
  gap: 2rem;
  align-items: center;
}

.intro-copy {
  max-width: 38rem;
}

.intro-love {
  margin: 1.15rem 0 0;
  font-size: 1.85rem;
  color: #ffd7df;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.intro-love.is-visible {
  opacity: 1;
  transform: translateY(0);
}

#introButton {
  margin-top: 1.75rem;
  opacity: 0;
  transform: translateY(10px);
}

#introButton.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.rose-stage {
  position: relative;
  min-height: 38rem;
  display: grid;
  place-items: center;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 246, 240, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 248, 243, 0.06), rgba(255, 248, 243, 0.02)),
    rgba(73, 24, 41, 0.46);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.rose-stage::before {
  content: "";
  position: absolute;
  inset: 1rem;
  border-radius: calc(var(--radius-xl) - 0.75rem);
  border: 1px solid rgba(255, 246, 240, 0.05);
  pointer-events: none;
}

.rose-stage__glow {
  position: absolute;
  width: 20rem;
  height: 20rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(244, 167, 188, 0.34), rgba(230, 191, 130, 0.16), transparent 72%);
  filter: blur(14px);
}

#roseDrawing {
  width: min(25rem, 78vw);
  height: auto;
  filter: drop-shadow(0 16px 28px rgba(56, 20, 33, 0.28));
}

.rose-path {
  fill: transparent;
  stroke: #ffd9e2;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: fill 500ms ease, stroke 500ms ease;
}

.rose-stage__caption {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  width: min(30rem, calc(100% - 2rem));
  margin: 0;
  padding: 1rem 1.2rem;
  transform: translateX(-50%);
  border-radius: 999px;
  text-align: center;
  color: #fff6f1;
  background: rgba(88, 30, 50, 0.38);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 243, 236, 0.12);
}

.envelope-layout {
  display: grid;
  place-items: center;
  text-align: center;
  gap: 1.4rem;
}

.envelope-layout .scene-text {
  margin-inline: auto;
}

.envelope-button {
  display: grid;
  justify-items: center;
  gap: 1.1rem;
  background: none;
  border: 0;
  color: inherit;
  cursor: pointer;
}

.envelope-shell {
  position: relative;
  width: min(24rem, 84vw);
  aspect-ratio: 1.3 / 0.86;
}

.envelope-shell__back,
.envelope-shell__paper,
.envelope-shell__front,
.envelope-shell__flap,
.envelope-shell__seal {
  position: absolute;
}

.envelope-shell__back {
  inset: 0;
  border-radius: 1.7rem;
  background: linear-gradient(180deg, #fff9f3, #f6e2d6);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.2);
}

.envelope-shell__paper {
  inset: 10% 9% auto;
  height: 64%;
  border-radius: 1.2rem;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 246, 240, 0.96)),
    repeating-linear-gradient(
      180deg,
      transparent,
      transparent 1.1rem,
      rgba(191, 91, 125, 0.07) 1.1rem,
      rgba(191, 91, 125, 0.07) 1.18rem
    );
  transform: translateY(20%);
  transition: transform 380ms ease;
}

.envelope-shell__front {
  inset: auto 0 0;
  height: 70%;
  border-radius: 0 0 1.7rem 1.7rem;
  background: linear-gradient(180deg, #f3d6c8, #e9bca9);
  clip-path: polygon(0 0, 50% 56%, 100% 0, 100% 100%, 0 100%);
}

.envelope-shell__flap {
  inset: 0 0 auto;
  height: 62%;
  border-radius: 1.7rem 1.7rem 0 0;
  background: linear-gradient(180deg, #fdebe1, #f3cab9);
  clip-path: polygon(0 0, 50% 88%, 100% 0);
  transform-origin: top center;
  transition: transform 520ms ease;
}

.envelope-shell__seal {
  top: 42%;
  left: 50%;
  width: 4.4rem;
  height: 4.4rem;
  margin-left: -2.2rem;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #fde2ea, #c7587d 68%, #8f2f53 100%);
  box-shadow: 0 14px 26px rgba(125, 37, 65, 0.28);
  z-index: 2;
}

.envelope-shell__seal::before {
  content: "8M";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #fff5ef;
  font-family: "Cormorant Garamond", serif;
  font-size: 1.35rem;
  font-weight: 700;
}

.envelope-button__hint {
  color: #fff0e6;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 700;
}

.envelope-button.is-open .envelope-shell__flap {
  transform: rotateX(180deg);
}

.envelope-button.is-open .envelope-shell__paper {
  transform: translateY(-5%);
}

.letter-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.58fr);
  gap: 1.2rem;
  align-items: start;
}

.letter-card {
  position: relative;
  padding: 2rem;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255, 250, 246, 0.99), rgba(255, 241, 233, 0.99));
  color: var(--ink);
  box-shadow: 0 28px 64px rgba(58, 23, 39, 0.2);
  min-height: 28rem;
}

.letter-card::before {
  content: "";
  position: absolute;
  inset: 1rem;
  border-radius: calc(var(--radius-xl) - 0.6rem);
  border: 1px solid rgba(191, 91, 125, 0.12);
  pointer-events: none;
}

.letter-card::after {
  content: "✿";
  position: absolute;
  top: 1.1rem;
  right: 1.25rem;
  color: rgba(191, 91, 125, 0.24);
  font-size: 1.1rem;
  pointer-events: none;
}

.letter-card__eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--wine);
}

.letter-card h2 {
  margin-top: 0.8rem;
  color: #4b2638;
}

.letter-card__body {
  margin-top: 1.3rem;
  display: grid;
  gap: 1rem;
}

.letter-card__body p,
.letter-card__signature {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 500ms ease, transform 500ms ease;
}

.letter-card__body p.is-visible,
.letter-card__signature.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.letter-card__body p {
  margin: 0;
  line-height: 1.85;
  color: #5a3a49;
}

.letter-card__signature {
  margin: 1.6rem 0 0;
  font-size: 2rem;
  color: var(--wine);
}

.thought-card {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: rgba(84, 32, 49, 0.36);
  border: 1px solid rgba(255, 242, 236, 0.12);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.thought-card__label {
  margin: 0;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.78rem;
  font-weight: 700;
}

.thought-card__text {
  margin: 1rem 0 1.5rem;
  min-height: 7rem;
  font-family: "Cormorant Garamond", serif;
  font-size: 2rem;
  line-height: 1.08;
  color: #fff5ee;
  transition: opacity 180ms ease;
}

.thought-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.garden-defs {
  position: absolute;
  width: 1px;
  height: 1px;
  left: -9999px;
}

#gardenSvg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  cursor: crosshair;
  fill-opacity: 0.82;
  touch-action: none;
}

#gardenSvg use {
  transform: rotate(0deg);
  transition: transform 0.5s ease;
}

#gardenSvg g.flower-burst {
  transform: scale(var(--scale)) rotate(-90deg);
  transition: transform 0.5s ease;
  filter: url("#gardenShadow");
}

#gardenSvg .petal--lite .flower-burst {
  filter: none;
}

#gardenSvg .petal--lite use {
  opacity: 0.92;
}

#gardenSvg .petal--2 { --n: 2; }
#gardenSvg .petal--3 { --n: 3; }
#gardenSvg .petal--4 { --n: 4; }
#gardenSvg .petal--5 { --n: 5; }

#gardenSvg .petal g:nth-of-type(1) { transform: rotate(calc(-0.5 * 180deg / var(--n))); }
#gardenSvg .petal g:nth-of-type(2) { transform: rotate(calc(0.5 * 180deg / var(--n))); }
#gardenSvg .petal g:nth-of-type(1) use:nth-of-type(2) { transform: rotate(calc(-1deg * 180 / var(--n))); }
#gardenSvg .petal g:nth-of-type(1) use:nth-of-type(3) { transform: rotate(calc(-2deg * 180 / var(--n))); }
#gardenSvg .petal g:nth-of-type(1) use:nth-of-type(4) { transform: rotate(calc(-3deg * 180 / var(--n))); }
#gardenSvg .petal g:nth-of-type(1) use:nth-of-type(5) { transform: rotate(calc(-4deg * 180 / var(--n))); }
#gardenSvg .petal g:nth-of-type(2) use:nth-of-type(2) { transform: rotate(calc(1deg * 180 / var(--n))); }
#gardenSvg .petal g:nth-of-type(2) use:nth-of-type(3) { transform: rotate(calc(2deg * 180 / var(--n))); }
#gardenSvg .petal g:nth-of-type(2) use:nth-of-type(4) { transform: rotate(calc(3deg * 180 / var(--n))); }
#gardenSvg .petal g:nth-of-type(2) use:nth-of-type(5) { transform: rotate(calc(4deg * 180 / var(--n))); }

.garden-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}

.garden-overlay__copy {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  max-width: min(34rem, calc(100vw - 3rem));
  padding: 0;
  background: none;
  border: 0;
  backdrop-filter: none;
  box-shadow: none;
}

.garden-overlay__kicker {
  margin: 0 0 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--gold);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}

.garden-overlay__copy h2 {
  margin: 0;
  max-width: 24rem;
  color: #fff5ee;
  text-shadow: 0 8px 26px rgba(8, 10, 20, 0.45);
}

.garden-overlay__copy .scene-text {
  max-width: 29rem;
  margin-top: 0.7rem;
  color: rgba(245, 239, 231, 0.92);
  text-shadow: 0 4px 18px rgba(8, 10, 20, 0.42);
}

.garden-overlay__dedication {
  margin: 0.85rem 0 0;
  max-width: 26rem;
  font-size: 1.25rem;
  line-height: 1.2;
  color: #fff4ea;
  text-shadow: 0 5px 18px rgba(8, 10, 20, 0.42);
}

.garden-overlay__actions {
  position: absolute;
  right: 1.5rem;
  bottom: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.85rem;
  pointer-events: auto;
}

@keyframes draw-path {
  to {
    stroke-dashoffset: 0;
  }
}

@media (max-width: 980px) {
  .intro-layout,
  .letter-layout {
    grid-template-columns: 1fr;
  }

  .intro-layout {
    gap: 1.5rem;
  }

  .letter-layout {
    gap: 1rem;
  }

  .rose-stage {
    min-height: 30rem;
  }

  .thought-card {
    order: -1;
  }
}

@media (max-width: 720px) {
  .music-toggle {
    top: 0.75rem;
    right: 0.75rem;
    min-height: 2.6rem;
    padding-inline: 0.85rem;
    font-size: 0.88rem;
  }

  .scene {
    align-items: flex-start;
    padding: 4.4rem 1rem 1.15rem;
  }

  .scene h1 {
    font-size: clamp(2.7rem, 14vw, 4rem);
  }

  .scene h2 {
    font-size: clamp(2.4rem, 12vw, 3.5rem);
  }

  .scene-text {
    font-size: 0.96rem;
  }

  .rose-stage {
    min-height: 24rem;
  }

  #roseDrawing {
    width: min(18rem, 78vw);
  }

  .rose-stage__caption {
    position: static;
    transform: none;
    width: calc(100% - 2rem);
    margin: 0 1rem 1rem;
  }

  .letter-card,
  .thought-card {
    width: 100%;
    padding: 1.1rem;
    border-radius: 1.25rem;
  }

  .letter-card {
    min-height: auto;
  }

  .thought-card__text {
    min-height: 5.4rem;
    font-size: 1.7rem;
  }
}

@media (max-width: 540px) {
  .intro-layout,
  .letter-layout {
    gap: 0.9rem;
  }

  .scene-text {
    line-height: 1.65;
  }

  .letter-card {
    padding: 1.15rem 0.95rem;
  }

  .letter-card::before {
    inset: 0.65rem;
  }

  .thought-card__text {
    min-height: 4.6rem;
    font-size: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}