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

:root {
  --cream: #faf8f5;
  --blush: #f5ebe8;
  --rose: #e8d5d0;
  --sage: #c8d4c8;
  --text: #5c4a4a;
  --text-light: #8a7575;
  --white: #ffffff;
  --ease-soft: cubic-bezier(0.22, 1, 0.36, 1);
  --expand-dur: 0.58s;
}

html, body {
  height: 100dvh;
  overflow: hidden;
  overscroll-behavior: none;
}

body {
  font-family: 'Noto Sans KR', sans-serif;
  background: var(--cream);
  color: var(--text);
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

img {
  user-select: none;
  -webkit-user-select: none;
  -webkit-user-drag: none;
  user-drag: none;
}

.page {
  height: 100dvh;
  width: 100vw;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem 1.25rem 2rem;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 20%, rgba(255,255,255,0.95) 0%, transparent 55%),
    radial-gradient(ellipse at 15% 85%, rgba(232,213,208,0.35) 0%, transparent 45%),
    radial-gradient(ellipse at 85% 75%, rgba(200,212,200,0.3) 0%, transparent 45%),
    var(--cream);
  transition: padding var(--expand-dur) var(--ease-soft);
}

@media (max-height: 740px) {
  .page {
    padding-top: 0.35rem;
  }
}

.petals {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.petal {
  position: absolute;
  background: radial-gradient(ellipse at 30% 30%, #fff 0%, #f8f0ee 40%, #ede4e0 100%);
  border-radius: 50% 0 50% 50%;
  opacity: 0.65;
  animation: fall linear infinite;
}

.float-heart {
  position: absolute;
  font-size: 0.75rem;
  opacity: 0;
  pointer-events: none;
  animation: heartDrift linear infinite;
  filter: drop-shadow(0 0 4px rgba(255, 220, 220, 0.6));
}

@keyframes fall {
  0% { transform: translateY(-5vh) rotate(0deg); opacity: 0; }
  8% { opacity: 0.65; }
  92% { opacity: 0.4; }
  100% { transform: translateY(105vh) rotate(540deg); opacity: 0; }
}

@keyframes heartDrift {
  0% { transform: translateY(105vh) translateX(0) scale(0.6); opacity: 0; }
  10% { opacity: 0.5; }
  90% { opacity: 0.35; }
  100% { transform: translateY(-8vh) translateX(20px) scale(1); opacity: 0; }
}

.tap-heart {
  position: fixed;
  pointer-events: none;
  z-index: 20;
  font-size: 1rem;
  animation: tapHeart 1.1s ease-out forwards;
}

@keyframes tapHeart {
  0% { transform: translate(-50%, -50%) scale(0.3); opacity: 1; }
  100% { transform: translate(-50%, -120%) scale(1.1); opacity: 0; }
}

.corner-flowers {
  position: absolute;
  font-size: clamp(1rem, 2.8vw, 1.4rem);
  opacity: 0.45;
  pointer-events: none;
  animation: cornerBreathe 4s ease-in-out infinite;
}

.corner-flowers.tr { animation-delay: 0.6s; }
.corner-flowers.bl { animation-delay: 1.2s; }
.corner-flowers.br { animation-delay: 1.8s; }

@keyframes cornerBreathe {
  0%, 100% { opacity: 0.35; transform: scale(1); }
  50% { opacity: 0.62; transform: scale(1.08); }
}

body.lang-en {
  font-family: 'Cormorant Garamond', Georgia, serif;
}

body.lang-en h1,
body.lang-en .promises-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
}

body.lang-en .tagline,
body.lang-en .lang-btn,
body.lang-en .footer,
body.lang-en .promises-hint,
body.lang-en .promise-text {
  font-family: system-ui, -apple-system, sans-serif;
}

.spotify-wrap {
  position: fixed;
  bottom: max(0.5rem, env(safe-area-inset-bottom, 0px));
  left: max(0.5rem, env(safe-area-inset-left, 0px));
  z-index: 5;
  pointer-events: auto;
}

.music-chip {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.42rem 0.75rem;
  border: 1px solid rgba(232, 213, 208, 0.75);
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--text-light);
  font-family: 'Gaegu', 'Noto Sans KR', cursive;
  font-size: 0.72rem;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(92, 74, 74, 0.12);
  backdrop-filter: blur(8px);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.music-chip:hover {
  transform: scale(1.04);
  background: var(--white);
  color: var(--text);
}

.music-chip-icon {
  font-size: 0.85rem;
  color: #d4a5a5;
  animation: musicPulse 2s ease-in-out infinite;
}

.music-chip-label {
  max-width: 9.5rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@keyframes musicPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

.spotify-player {
  position: absolute;
  bottom: calc(100% + 0.35rem);
  left: 0;
  width: 300px;
  height: 152px;
  border-radius: 12px;
  overflow: hidden;
  background: #000;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px) scale(0.5);
  transform-origin: bottom left;
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
  pointer-events: none;
}

.spotify-wrap.expanded .spotify-player {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(0.5);
  pointer-events: auto;
}

#spotifyEmbed {
  width: 300px;
  height: 152px;
  overflow: hidden;
}

.spotify-wrap iframe {
  display: block;
  width: 300px !important;
  height: 152px !important;
  border: 0;
  border-radius: 12px;
}

@media (max-width: 480px) {
  .spotify-player {
    transform: translateY(6px) scale(0.44);
  }

  .spotify-wrap.expanded .spotify-player {
    transform: translateY(0) scale(0.44);
  }

  .lang-btn {
    top: max(0.35rem, env(safe-area-inset-top, 0px));
    right: max(0.35rem, env(safe-area-inset-right, 0px));
    padding: 0.38rem 0.65rem;
    font-size: 0.68rem;
  }
}

.entry-gate {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: rgba(250, 248, 245, 0.88);
  backdrop-filter: blur(10px);
  cursor: pointer;
  transition: opacity 0.7s ease, visibility 0.7s ease;
}

.entry-gate.opening {
  animation: letterOpen 0.75s ease forwards;
  pointer-events: none;
}

.entry-gate.opening .entry-emoji,
.entry-gate.opening .entry-title {
  animation: letterLift 0.75s ease forwards;
}

.entry-gate.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

@keyframes letterOpen {
  0% { opacity: 1; backdrop-filter: blur(10px); }
  100% { opacity: 0; visibility: hidden; backdrop-filter: blur(0); }
}

@keyframes letterLift {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.12); opacity: 0; }
}

.entry-gate .entry-emoji {
  font-size: 2.4rem;
  animation: float 3s ease-in-out infinite, pulseGlow 2.2s ease-in-out infinite;
}

@keyframes pulseGlow {
  0%, 100% { filter: drop-shadow(0 0 0 transparent); transform: scale(1); }
  50% { filter: drop-shadow(0 0 12px rgba(232, 180, 180, 0.55)); transform: scale(1.08); }
}

.entry-gate .entry-sparkles {
  font-size: 0.9rem;
  letter-spacing: 0.35em;
  opacity: 0.55;
  animation: sparkle 2.5s ease-in-out infinite;
}

@keyframes sparkle {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 0.75; }
}

.entry-gate .entry-title {
  font-family: 'Noto Serif KR', serif;
  font-size: clamp(1.4rem, 5vw, 1.9rem);
  color: var(--text);
  font-weight: 600;
}

body.lang-en .entry-gate .entry-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
}

.entry-gate .entry-hint {
  font-size: clamp(0.78rem, 2.4vw, 0.88rem);
  color: var(--text-light);
  font-weight: 300;
  letter-spacing: 0.04em;
}

.lang-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  font-family: 'Noto Sans KR', sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  padding: 0.45rem 0.85rem;
  border: 1px solid rgba(232, 213, 208, 0.7);
  background: rgba(255, 255, 255, 0.7);
  color: var(--text-light);
  border-radius: 50px;
  cursor: pointer;
  backdrop-filter: blur(6px);
  transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.lang-btn:hover {
  background: var(--white);
  color: var(--text);
  transform: scale(1.04);
}

.corner-flowers.tl { top: 1rem; left: 1rem; }
.corner-flowers.tr { top: 1rem; left: 4.5rem; }
.corner-flowers.bl { bottom: 1rem; left: 1rem; display: none; }
.corner-flowers.br { bottom: 1rem; right: 1rem; }

.content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(0.35rem, 1vh, 0.55rem);
  max-width: 480px;
  width: 100%;
  max-height: none;
  overflow: visible;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.9s ease, transform 0.9s ease, gap var(--expand-dur) var(--ease-soft);
}

body.promises-expanded .content {
  gap: 0.22rem;
}

body.promises-expanded .page {
  overflow-y: auto;
  justify-content: flex-start;
  padding-top: max(0.5rem, env(safe-area-inset-top, 0px));
  transition: padding-top var(--expand-dur) var(--ease-soft);
}

body.revealed .content {
  opacity: 1;
  transform: translateY(0);
  animation: contentRise 0.85s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

@keyframes contentRise {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

body.revealed .content > *:not(.photo-showcase) {
  animation: fadeUp 0.7s ease backwards;
}

body.revealed h1 { animation-delay: 0.1s; }
body.revealed .time-greeting { animation-delay: 0.18s; }
body.revealed .tagline { animation-delay: 0.26s; }
body.revealed .promises { animation-delay: 0.34s; }
body.revealed .signature { animation-delay: 0.42s; }
body.revealed .footer { animation-delay: 0.48s; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.photo-showcase {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  /* Instagram 4:5 portrait when collapsed */
  width: min(72vw, 280px);
  max-width: min(72vw, 280px);
  flex-shrink: 0;
  transition: padding var(--expand-dur) var(--ease-soft);
  overflow: visible;
  /* Room for shadow + float so nothing clips */
  padding: 2rem 1.25rem 0.5rem;
}

body.promises-expanded .photo-showcase {
  padding-top: 1.25rem;
}

.polaroid-wrap {
  position: relative;
  width: min(72vw, 280px);
  /* 4:5 — height > width (Instagram portrait) */
  height: min(90vw, 350px);
  margin-inline: auto;
  z-index: 1;
  transition: height var(--expand-dur) var(--ease-soft), filter var(--expand-dur) ease;
  animation: float 4s ease-in-out infinite;
  filter:
    drop-shadow(0 10px 28px rgba(92, 74, 74, 0.14))
    drop-shadow(0 0 32px rgba(245, 200, 195, 0.3));
}

/* Square when promises expanded — same width, shorter height */
body.promises-expanded .polaroid-wrap {
  height: min(72vw, 280px);
}

.photo-cloud {
  position: absolute;
  top: 0;
  left: 50%;
  width: min(72vw, 280px);
  height: min(90vw, 350px);
  transform: translateX(-50%);
  background: radial-gradient(ellipse at 50% 50%, rgba(245, 210, 205, 0.55) 0%, rgba(245, 235, 232, 0.2) 55%, transparent 75%);
  filter: blur(18px);
  border-radius: 50%;
  z-index: 0;
  pointer-events: none;
  transition: height var(--expand-dur) var(--ease-soft);
}

body.promises-expanded .photo-cloud {
  height: min(72vw, 280px);
}

.polaroid-tape {
  position: absolute;
  top: 0.15rem;
  left: 50%;
  transform: translateX(-50%) rotate(-2deg);
  width: 2.8rem;
  height: 0.85rem;
  background: rgba(255, 248, 230, 0.75);
  border: 1px solid rgba(232, 213, 208, 0.4);
  border-radius: 2px;
  box-shadow: 0 1px 4px rgba(92, 74, 74, 0.08);
  z-index: 4;
  pointer-events: none;
  opacity: 0.9;
}

@keyframes float {
  0%, 100% { transform: rotate(-1.5deg) translateY(0); }
  50% { transform: rotate(-1.5deg) translateY(-5px); }
}

.photo-frame {
  touch-action: pan-y;
  width: 100%;
  height: 100%;
  border-radius: 20px;
  overflow: hidden;
  border: 4px solid var(--white);
  outline: 1px solid rgba(232, 213, 208, 0.45);
  background: var(--blush);
  position: relative;
  cursor: pointer;
}

.photo-frame.is-loading .img-loader,
.easter-frame.is-loading .img-loader {
  opacity: 1;
}

.img-loader {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Gaegu', cursive;
  font-size: 1.35rem;
  color: #d4a5a5;
  background: linear-gradient(110deg, var(--blush) 25%, #fff8f6 50%, var(--blush) 75%);
  background-size: 200% 100%;
  animation: imgShimmer 1.4s ease-in-out infinite;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

@keyframes imgShimmer {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

.photo-frame::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 22px;
  padding: 2px;
  background: linear-gradient(
    120deg,
    rgba(255,255,255,0.9),
    rgba(245, 200, 195, 0.7),
    rgba(200, 212, 200, 0.5),
    rgba(255,255,255,0.9)
  );
  background-size: 200% 200%;
  animation: shimmer 6s ease infinite;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  z-index: 3;
  pointer-events: none;
}

@keyframes shimmer {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.photo-dots {
  display: flex;
  gap: 0.28rem;
  justify-content: center;
  margin-top: 0.35rem;
}

.photo-dot {
  font-size: 0.5rem;
  line-height: 1;
  color: rgba(212, 165, 165, 0.45);
  background: none;
  border: none;
  padding: 0.1rem 0.12rem;
  cursor: pointer;
  transition: color 0.25s ease, transform 0.25s ease;
}

.photo-dot.active {
  color: #d4a5a5;
  font-size: 0.62rem;
}

.photo-dot.bump {
  animation: dotBump 0.4s ease;
}

@keyframes dotBump {
  0% { transform: scale(1); }
  45% { transform: scale(1.45); }
  100% { transform: scale(1); }
}

.photo-dot:hover {
  color: rgba(212, 165, 165, 0.85);
}

.photo-frame img {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  opacity: 0;
  transition: opacity 1s ease;
}

.photo-frame img.active {
  opacity: 1;
}

.frame-flower {
  position: absolute;
  font-size: clamp(1rem, 3vw, 1.25rem);
  z-index: 5;
  filter: drop-shadow(0 1px 3px rgba(255,255,255,0.9));
  pointer-events: none;
  animation: flowerWiggle 5s ease-in-out infinite;
}

.frame-flower.tr { animation-delay: 0.8s; }
.frame-flower.bl { animation-delay: 1.6s; }
.frame-flower.br { animation-delay: 2.4s; }

@keyframes flowerWiggle {
  0%, 88%, 100% { transform: rotate(0deg); }
  92% { transform: rotate(-8deg); }
  96% { transform: rotate(8deg); }
}

.frame-flower.tl { top: 0.2rem; left: 0.6rem; }
.frame-flower.tr { top: 0.2rem; right: 0.6rem; }
.frame-flower.bl { bottom: 0.2rem; left: 0.6rem; }
.frame-flower.br { bottom: 0.2rem; right: 0.6rem; }

h1 {
  font-family: 'Noto Serif KR', serif;
  font-size: clamp(1.45rem, 5vw, 2rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.2;
  transition: font-size var(--expand-dur) var(--ease-soft), line-height var(--expand-dur) var(--ease-soft);
}

h1 .heart-accent {
  display: inline-block;
  font-family: 'Gaegu', cursive;
  font-size: 0.55em;
  color: #d4a5a5;
  margin-left: 0.15em;
  animation: heartbeat 1.8s ease-in-out infinite;
}

@keyframes heartbeat {
  0%, 100% { transform: scale(1); }
  15% { transform: scale(1.15); }
  30% { transform: scale(1); }
  45% { transform: scale(1.1); }
}

.time-greeting {
  font-family: 'Gaegu', 'Noto Sans KR', cursive;
  font-size: clamp(0.82rem, 2.5vw, 0.95rem);
  color: #c9a0a0;
  margin-top: -0.15rem;
  transition:
    font-size var(--expand-dur) var(--ease-soft),
    opacity var(--expand-dur) var(--ease-soft),
    max-height var(--expand-dur) var(--ease-soft),
    margin var(--expand-dur) var(--ease-soft);
  max-height: 2rem;
  overflow: hidden;
}

.birthday-line {
  font-size: clamp(0.62rem, 1.9vw, 0.72rem);
  color: #b99292;
  margin-top: -0.18rem;
  margin-bottom: 0.04rem;
  letter-spacing: 0.02em;
  transition:
    font-size var(--expand-dur) var(--ease-soft),
    opacity var(--expand-dur) var(--ease-soft),
    max-height var(--expand-dur) var(--ease-soft),
    margin var(--expand-dur) var(--ease-soft);
  max-height: 2rem;
  overflow: hidden;
}

.birthday-line.birthday-soon {
  background: linear-gradient(90deg, #b99292, #e8b4b4, #b99292);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: birthdayShimmer 3s linear infinite;
}

.birthday-line.birthday-today {
  animation: cakeBounce 1.2s ease-in-out infinite;
}

@keyframes birthdayShimmer {
  to { background-position: 200% center; }
}

@keyframes cakeBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

body.lang-en .time-greeting {
  font-family: 'Gaegu', cursive;
}

h1 .hanja {
  display: block;
  font-size: 0.45em;
  font-weight: 400;
  color: var(--text-light);
  letter-spacing: 0.12em;
  margin-top: 0.35em;
}

.tagline {
  font-size: clamp(0.78rem, 2.4vw, 0.9rem);
  color: var(--text-light);
  font-weight: 300;
  line-height: 1.5;
  min-height: 0;
  max-height: 3rem;
  overflow: hidden;
  transition:
    opacity var(--expand-dur) var(--ease-soft),
    max-height var(--expand-dur) var(--ease-soft),
    margin var(--expand-dur) var(--ease-soft);
}

.tagline.fade-out {
  opacity: 0;
}

body.promises-expanded .tagline {
  opacity: 0;
  max-height: 0;
  margin-top: 0;
  margin-bottom: 0;
  pointer-events: none;
}

.bloom-progress {
  padding: 0 0.1rem 0.35rem;
}

.bloom-progress-track {
  height: 4px;
  border-radius: 4px;
  background: rgba(232, 213, 208, 0.35);
  overflow: hidden;
}

.bloom-progress-fill {
  height: 100%;
  width: 0%;
  border-radius: 4px;
  background: linear-gradient(90deg, #e8d5d0, #f0b8b8, #c8d4c8);
  transition: width 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.promises {
  width: 100%;
  background: rgba(255,255,255,0.75);
  border: 1px solid rgba(232, 213, 208, 0.5);
  border-radius: 18px;
  padding: 0.45rem 0.55rem;
  backdrop-filter: blur(6px);
  flex-shrink: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  transition: padding var(--expand-dur) var(--ease-soft);
}

.promises.expanded {
  padding: 0.55rem 0.65rem 0.65rem;
  flex: 1;
}

body.promises-transitioning .polaroid-wrap {
  animation-play-state: paused;
}

.promises-toggle {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.15rem 0.1rem;
  border: 0;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
  color: var(--text);
  text-align: left;
}

.promises-toggle-main {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.08rem;
  min-width: 0;
}

.promises-title {
  font-family: 'Noto Serif KR', serif;
  font-size: clamp(0.7rem, 2.1vw, 0.8rem);
  color: var(--text);
  font-weight: 600;
  line-height: 1.2;
}

.promises-summary {
  font-size: clamp(0.56rem, 1.65vw, 0.63rem);
  color: var(--text-light);
  font-weight: 300;
}

.promises-chevron {
  flex-shrink: 0;
  font-size: 0.85rem;
  color: var(--text-light);
  transition: transform var(--expand-dur) var(--ease-soft);
  line-height: 1;
}

.promises.expanded .promises-chevron {
  transform: rotate(90deg);
}

.promises-body {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  margin-top: 0;
  transition:
    grid-template-rows var(--expand-dur) var(--ease-soft),
    opacity calc(var(--expand-dur) * 0.55) ease,
    margin-top var(--expand-dur) var(--ease-soft);
}

.promises-body-inner {
  overflow: hidden;
  min-height: 0;
}

.promises.expanded .promises-body {
  grid-template-rows: 1fr;
  opacity: 1;
  margin-top: 0.35rem;
  transition:
    grid-template-rows var(--expand-dur) var(--ease-soft),
    opacity calc(var(--expand-dur) * 0.85) var(--ease-soft) 0.07s,
    margin-top var(--expand-dur) var(--ease-soft);
}

body.promises-expanded .promises-hint {
  opacity: 0;
  max-height: 0;
  margin: 0;
  pointer-events: none;
}

body.promises-expanded .promise-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 0.24rem;
}

body.promises-expanded .promise {
  padding: 0.24rem 0.26rem;
  border-radius: 9px;
}

body.promises-expanded .promise-text {
  font-size: clamp(0.5rem, 1.45vw, 0.58rem);
  line-height: 1.15;
}

body.promises-expanded .promise-emoji {
  font-size: 0.72rem;
}

.footer {
  transition: opacity var(--expand-dur) var(--ease-soft), transform var(--expand-dur) var(--ease-soft);
}

.signature-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
  transition: opacity var(--expand-dur) var(--ease-soft), transform var(--expand-dur) var(--ease-soft);
}

@media (max-height: 680px) {
  .photo-showcase,
  .polaroid-wrap,
  .photo-cloud {
    width: min(68vw, 240px);
  }

  .polaroid-wrap,
  .photo-cloud {
    height: min(85vw, 300px);
  }

  body.promises-expanded .polaroid-wrap,
  body.promises-expanded .photo-cloud {
    height: min(68vw, 240px);
  }

  body.promises-expanded .time-greeting,
  body.promises-expanded .birthday-line {
    font-size: 0.68rem;
  }

  body.promises-expanded h1 {
    font-size: clamp(1.2rem, 4.5vw, 1.5rem);
  }
}

.promises-hint {
  font-size: clamp(0.56rem, 1.65vw, 0.63rem);
  color: var(--text-light);
  margin-bottom: 0.4rem;
  font-weight: 300;
  max-height: 2rem;
  overflow: hidden;
  transition:
    opacity calc(var(--expand-dur) * 0.7) var(--ease-soft),
    max-height var(--expand-dur) var(--ease-soft),
    margin var(--expand-dur) var(--ease-soft);
}

.promise-group {
  margin-bottom: 0.45rem;
}

.promise-group:last-child {
  margin-bottom: 0;
}

.promise-group-title {
  font-size: clamp(0.56rem, 1.65vw, 0.64rem);
  color: var(--text-light);
  margin-bottom: 0.24rem;
  text-align: left;
  letter-spacing: 0.02em;
}

.promise-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.32rem;
  transition: gap var(--expand-dur) var(--ease-soft);
}

.promise {
  display: flex;
  align-items: center;
  gap: 0.28rem;
  padding: 0.34rem 0.38rem;
  border-radius: 14px;
  border: 1px solid rgba(232, 213, 208, 0.45);
  background: rgba(255, 255, 255, 0.88);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  color: var(--text);
  transition:
    background 0.25s ease,
    border-color 0.25s ease,
    transform 0.2s ease,
    box-shadow 0.25s ease,
    padding var(--expand-dur) var(--ease-soft),
    border-radius var(--expand-dur) var(--ease-soft);
}

.promise:hover {
  transform: scale(1.02);
  border-color: rgba(232, 213, 208, 0.8);
}

.promise:active {
  transform: scale(0.94);
}

.promise.done {
  background: rgba(255, 248, 246, 0.95);
  border-color: rgba(200, 212, 200, 0.6);
  box-shadow: inset 0 0 12px rgba(245, 200, 195, 0.35);
  animation: promiseSquish 0.4s ease;
}

.promise.unchecking {
  animation: promiseUncheck 0.32s ease forwards;
}

@keyframes promiseSquish {
  0% { transform: scale(1); }
  35% { transform: scale(0.92); }
  65% { transform: scale(1.04); }
  100% { transform: scale(1); }
}

@keyframes promiseUncheck {
  0% {
    transform: scale(1);
    opacity: 1;
    background: rgba(255, 248, 246, 0.95);
  }
  100% {
    transform: scale(0.97);
    opacity: 1;
    background: rgba(255, 255, 255, 0.88);
  }
}

.promise.unchecking .promise-text {
  text-decoration: none;
  opacity: 0.65;
}

.promise.unchecking.done .promise-check {
  color: #d4a5a5;
}

.promise.done .promise-text {
  opacity: 0.5;
  text-decoration: line-through;
  text-decoration-color: rgba(138, 117, 117, 0.3);
}

.promise-check {
  font-size: 0.62rem;
  color: #d4a5a5;
  flex-shrink: 0;
  width: 0.75rem;
  text-align: center;
  line-height: 1;
}

.promise.done .promise-check {
  color: #b88;
}

.promise-emoji {
  font-size: 0.85rem;
  flex-shrink: 0;
  line-height: 1;
  transition: font-size var(--expand-dur) var(--ease-soft);
}

.promise-text {
  font-size: clamp(0.56rem, 1.65vw, 0.64rem);
  line-height: 1.22;
  font-weight: 400;
  transition: font-size var(--expand-dur) var(--ease-soft), line-height var(--expand-dur) var(--ease-soft);
}

.footer {
  font-size: clamp(0.62rem, 1.9vw, 0.7rem);
  color: var(--text-light);
  opacity: 0.65;
  font-weight: 300;
}

.signature {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.55rem;
  border: 1px dashed rgba(212, 165, 165, 0.55);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  font-family: 'Cormorant Garamond', 'Noto Serif KR', serif;
  font-style: italic;
  font-size: clamp(0.85rem, 2.5vw, 0.95rem);
  color: var(--text);
  letter-spacing: 0.06em;
  cursor: pointer;
  animation: signatureGlow 2.8s ease-in-out infinite;
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.signature-mark {
  font-size: 0.55rem;
  color: #d4a5a5;
  opacity: 0.85;
  line-height: 1;
}

.signature-text {
  line-height: 1.2;
}

.signature:hover {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(212, 165, 165, 0.85);
  transform: scale(1.03);
}

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

@keyframes signatureGlow {
  0%, 100% {
    box-shadow: 0 0 0 rgba(245, 200, 195, 0);
  }
  50% {
    box-shadow: 0 0 14px rgba(245, 200, 195, 0.45);
  }
}

.signature-hint {
  font-family: 'Gaegu', 'Noto Sans KR', cursive;
  font-size: clamp(0.62rem, 1.9vw, 0.72rem);
  color: #c9a0a0;
  letter-spacing: 0.02em;
  animation: signatureHintPulse 3s ease-in-out infinite;
}

@keyframes signatureHintPulse {
  0%, 100% { opacity: 0.72; }
  50% { opacity: 1; }
}

.easter-overlay {
  position: fixed;
  inset: 0;
  z-index: 25;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background:
    radial-gradient(ellipse at 50% 30%, rgba(255, 255, 255, 0.5) 0%, transparent 55%),
    rgba(250, 248, 245, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}

.easter-overlay.show {
  opacity: 1;
  visibility: visible;
}

.easter-overlay[hidden] {
  display: none;
}

.easter-overlay.show[hidden] {
  display: flex;
}

.easter-card {
  position: relative;
  width: min(92vw, 380px);
  padding: 1.35rem 2.75rem 1.1rem 1.15rem;
  background: linear-gradient(165deg, #ffffff 0%, #fdf8f6 48%, #f9f0ee 100%);
  border: 1px solid rgba(232, 213, 208, 0.85);
  border-radius: 22px;
  box-shadow:
    0 24px 56px rgba(92, 74, 74, 0.16),
    0 0 0 1px rgba(255, 255, 255, 0.9) inset;
  text-align: center;
  transform: scale(0.94) translateY(10px);
  opacity: 0;
  transition: transform 0.45s var(--ease-soft), opacity 0.45s ease;
}

.easter-overlay.show .easter-card {
  transform: scale(1) translateY(0);
  opacity: 1;
}

.easter-sparkles {
  font-size: 0.7rem;
  color: #d4a5a5;
  letter-spacing: 0.35em;
  margin-bottom: 0.35rem;
  opacity: 0.85;
  pointer-events: none;
  user-select: none;
}

.easter-title {
  font-family: 'Gaegu', 'Noto Sans KR', cursive;
  font-size: clamp(1.05rem, 3.4vw, 1.2rem);
  color: var(--text);
  line-height: 1.35;
  margin-bottom: 0.85rem;
}

.easter-close {
  position: absolute;
  top: 0.55rem;
  right: 0.55rem;
  z-index: 5;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid rgba(232, 213, 208, 0.65);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.98);
  color: var(--text-light);
  font-size: 1.25rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(92, 74, 74, 0.12);
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.easter-close:hover {
  background: var(--white);
  color: var(--text);
  transform: scale(1.06);
}

.easter-polaroid {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
  transform: rotate(-1deg);
  filter: drop-shadow(0 8px 22px rgba(92, 74, 74, 0.12));
}

.easter-tape {
  position: absolute;
  top: -0.35rem;
  left: 50%;
  transform: translateX(-50%) rotate(-2deg);
  width: 2.6rem;
  height: 0.8rem;
  background: rgba(255, 248, 230, 0.9);
  border: 1px solid rgba(232, 213, 208, 0.45);
  border-radius: 2px;
  box-shadow: 0 1px 3px rgba(92, 74, 74, 0.08);
  z-index: 3;
  pointer-events: none;
}

.easter-frame {
  position: relative;
  flex: 1;
  min-width: 0;
  max-width: min(72vw, 300px);
  aspect-ratio: 1 / 1;
  border-radius: 18px;
  overflow: hidden;
  border: 4px solid var(--white);
  outline: 1px solid rgba(232, 213, 208, 0.5);
  background: var(--blush);
  box-shadow: 0 4px 16px rgba(92, 74, 74, 0.1);
}

.easter-img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.easter-img.loaded {
  opacity: 1;
}

.easter-img.changing {
  opacity: 0.2;
}

.easter-nav {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border: 1px solid rgba(232, 213, 208, 0.7);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: #c9a0a0;
  font-size: 1.35rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 0 0.1rem;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.easter-nav:hover {
  background: var(--white);
  color: var(--text);
  transform: scale(1.08);
}

.easter-nav:active {
  transform: scale(0.95);
}

.easter-dots {
  display: flex;
  justify-content: center;
  gap: 0.35rem;
  margin-bottom: 0.45rem;
}

.easter-dot {
  width: 1.65rem;
  height: 1.65rem;
  border: none;
  border-radius: 50%;
  background: transparent;
  font-family: 'Gaegu', cursive;
  font-size: 0.75rem;
  color: #d4a5a5;
  cursor: pointer;
  opacity: 0.45;
  transition: opacity 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.easter-dot:hover {
  opacity: 0.85;
  transform: scale(1.1);
}

.easter-dot.active {
  opacity: 1;
  background: rgba(245, 235, 232, 0.9);
  transform: scale(1.12);
}

.easter-hint {
  font-family: 'Gaegu', 'Noto Sans KR', cursive;
  font-size: clamp(0.68rem, 2vw, 0.78rem);
  color: var(--text-light);
  font-weight: 300;
  line-height: 1.4;
}

.all-done-toast {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.9);
  z-index: 15;
  padding: 1rem 1.4rem;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(232, 213, 208, 0.7);
  border-radius: 20px;
  box-shadow: 0 12px 40px rgba(92, 74, 74, 0.18);
  font-family: 'Gaegu', 'Noto Sans KR', cursive;
  font-size: 1.05rem;
  color: var(--text);
  text-align: center;
  line-height: 1.5;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.5s ease, transform 0.5s ease, visibility 0.5s ease;
}

.all-done-toast.show {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

.burst-heart {
  position: fixed;
  pointer-events: none;
  z-index: 12;
  font-size: 0.85rem;
  animation: burst 0.7s ease-out forwards;
}

@keyframes burst {
  0% { transform: translate(0, 0) scale(0.5); opacity: 1; }
  100% { transform: translate(var(--bx), var(--by)) scale(1); opacity: 0; }
}

/* Time-of-day atmosphere */
body.time-morning .page {
  background:
    radial-gradient(ellipse at 50% 15%, rgba(255, 248, 230, 0.9) 0%, transparent 50%),
    radial-gradient(ellipse at 15% 85%, rgba(232,213,208,0.35) 0%, transparent 45%),
    radial-gradient(ellipse at 85% 75%, rgba(200,212,200,0.3) 0%, transparent 45%),
    #fdf9f3;
}

body.time-evening .page {
  background:
    radial-gradient(ellipse at 50% 20%, rgba(255,240,235,0.85) 0%, transparent 55%),
    radial-gradient(ellipse at 20% 80%, rgba(232,200,195,0.4) 0%, transparent 45%),
    radial-gradient(ellipse at 80% 70%, rgba(180,190,200,0.25) 0%, transparent 45%),
    #f8f2ef;
}

body.time-night .page {
  background:
    radial-gradient(ellipse at 50% 25%, rgba(240, 225, 235, 0.5) 0%, transparent 55%),
    radial-gradient(ellipse at 10% 90%, rgba(200, 180, 200, 0.25) 0%, transparent 45%),
    radial-gradient(ellipse at 90% 80%, rgba(180, 200, 210, 0.2) 0%, transparent 45%),
    #f3eef2;
}

/* Seasonal tint (layers over time-of-day) */
body.season-spring .page::after,
body.season-summer .page::after,
body.season-autumn .page::after,
body.season-winter .page::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

body.season-spring .page::after {
  background:
    radial-gradient(ellipse at 25% 8%, rgba(255, 182, 193, 0.28) 0%, transparent 48%),
    radial-gradient(ellipse at 85% 25%, rgba(255, 228, 235, 0.22) 0%, transparent 42%);
}

body.season-summer .page::after {
  background:
    radial-gradient(ellipse at 50% 0%, rgba(255, 236, 180, 0.32) 0%, transparent 50%),
    radial-gradient(ellipse at 90% 75%, rgba(180, 220, 190, 0.2) 0%, transparent 45%);
}

body.season-autumn .page::after {
  background:
    radial-gradient(ellipse at 20% 12%, rgba(235, 190, 150, 0.3) 0%, transparent 48%),
    radial-gradient(ellipse at 80% 88%, rgba(210, 170, 140, 0.22) 0%, transparent 42%);
}

body.season-winter .page::after {
  background:
    radial-gradient(ellipse at 50% 15%, rgba(210, 225, 245, 0.35) 0%, transparent 52%),
    radial-gradient(ellipse at 10% 85%, rgba(200, 215, 235, 0.18) 0%, transparent 45%);
}

.twinkle-star {
  position: absolute;
  font-size: 0.55rem;
  color: rgba(255, 220, 200, 0.7);
  pointer-events: none;
  animation: twinkle 3s ease-in-out infinite;
}

@keyframes twinkle {
  0%, 100% { opacity: 0.2; transform: scale(0.8); }
  50% { opacity: 0.85; transform: scale(1.1); }
}

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

  .signature-hint {
    opacity: 1;
  }
}