:root {
  color-scheme: only light;
  --bg: #fdf6f0;
  --bg-secondary: #f8efe8;
  --ink: #312a2a;
  --accent: #ff6f61;
  --accent-2: #5d9cec;
  --envelope-top: #ffd9cc;
  --envelope-bottom: #ff9e8a;
  --envelope-shadow: rgba(255, 158, 138, 0.4);
  --flower-petal: #f074ad;
  --flower-petal-light: #ff9fc6;
  --flower-core: #fbd34c;
  --flower-shadow: rgba(240, 116, 173, 0.25);
  --shadow: 0 20px 45px rgba(49, 42, 42, 0.12);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --transition: 220ms cubic-bezier(0.12, 0.72, 0.29, 1);
  --font-sans: 'Nunito', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mincho: 'Sawarabi Mincho', 'Hiragino Mincho ProN', serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  background: radial-gradient(circle at top, rgba(255, 239, 213, 0.6), transparent 55%), var(--bg);
  color: var(--ink);
  display: flex;
  flex-direction: column;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-10px);
  }

  100% {
    transform: translateY(0px);
  }
}

@keyframes petalGlow {

  0%,
  100% {
    box-shadow: 0 0 0 rgba(255, 255, 255, 0.0);
  }

  50% {
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.35);
  }
}

@keyframes iconBounce {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-6px);
  }
}

@keyframes heartPop {
  0% {
    opacity: 0;
    transform: rotate(var(--confetti-rotation, 0deg)) scale(0.6) translateY(0);
  }

  30% {
    opacity: 1;
    transform: rotate(var(--confetti-rotation, 0deg)) scale(1) translateY(-20px);
  }

  100% {
    opacity: 0;
    transform: rotate(var(--confetti-rotation, 0deg)) scale(1.1) translateY(-60px);
  }
}

.site-header {
  padding: 2.5rem clamp(1.5rem, 4vw, 3.5rem);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.site-header__text h1 {
  margin: 0 0 0.25rem;
  font-size: clamp(2.25rem, 7vw, 3.75rem);
  letter-spacing: -0.02em;
}

.site-header__text p {
  margin: 0;
  font-size: clamp(1rem, 3vw, 1.2rem);
  color: rgba(49, 42, 42, 0.75);
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(49, 42, 42, 0.08);
}

.language-switcher label {
  font-weight: 600;
}

.language-switcher select {
  font: inherit;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(49, 42, 42, 0.25);
  background: rgba(255, 255, 255, 0.92);
}

.envelope-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(1.5rem, 5vw, 3rem);
  padding: 0 clamp(1.5rem, 5vw, 4rem) 3rem;
}

.envelope {
  position: relative;
  perspective: 1600px;
  animation: float 6.5s ease-in-out infinite;
}

.envelope--open {
  animation: none;
}

.envelope__wrapper {
  position: relative;
  padding: 2rem 1.5rem 3rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.95), rgba(255, 238, 230, 0.85));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.envelope__toggle {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  align-items: center;
  padding: 1.75rem 1.25rem 1.4rem;
  border-radius: var(--radius-md);
  background: linear-gradient(140deg, rgba(255, 163, 150, 0.92), rgba(255, 99, 99, 0.85));
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  box-shadow: inset 0 10px 20px rgba(255, 255, 255, 0.2);
  transition: transform var(--transition), box-shadow var(--transition);
}

.envelope__toggle:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.8);
  outline-offset: 4px;
}

.envelope__toggle:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: inset 0 12px 24px rgba(255, 255, 255, 0.28);
}

.envelope__cta {
  font-size: 0.85rem;
  opacity: 0.85;
}

.envelope__visual {
  position: relative;
  width: 140px;
  height: 98px;
  display: grid;
  place-items: center;
  pointer-events: none;
}

.envelope__paper {
  position: absolute;
  inset: 14px 12px 6px;
  background: linear-gradient(160deg, var(--envelope-bottom), #ff8068);
  border-radius: 0 0 18px 18px;
  box-shadow: 0 8px 18px var(--envelope-shadow);
}

.envelope__flap {
  position: absolute;
  top: 8px;
  left: 12px;
  right: 12px;
  height: 56px;
  background: linear-gradient(160deg, var(--envelope-top), #ffc7b7);
  transform-origin: top center;
  border-radius: 16px 16px 6px 6px;
  box-shadow: inset 0 2px 8px rgba(255, 255, 255, 0.45);
  transition: transform 420ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

.envelope__seal {
  position: absolute;
  top: 50px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  border: 3px solid rgba(255, 99, 99, 0.4);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.4);
}

.envelope__shadow {
  position: absolute;
  bottom: -8px;
  left: 18px;
  right: 18px;
  height: 18px;
  background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.18), transparent 65%);
  filter: blur(6px);
  opacity: 0.35;
}

.envelope--open .envelope__flap {
  transform: rotateX(130deg);
}

.envelope--open .envelope__seal {
  opacity: 0;
}

.envelope__letter {
  margin-top: 1.5rem;
  display: grid;
  gap: 1.25rem;
}

.envelope__letter[hidden] {
  display: none;
}

.envelope--open .envelope__letter {
  animation: fadeInUp 420ms ease both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

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

.letter__header {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.letter__title {
  margin: 0;
  font-size: clamp(1.6rem, 5vw, 2.2rem);
  font-family: var(--font-mincho);
  letter-spacing: 0.02em;
}

.letter__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.letter__tts {
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  border: 1px solid rgba(49, 42, 42, 0.18);
  background: rgba(255, 255, 255, 0.7);
  font-weight: 600;
  transition: background var(--transition), transform var(--transition);
}

.letter__tts:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.9);
}

.letter__body {
  display: grid;
  gap: 0.75rem;
  line-height: 1.75;
  font-size: 1.05rem;
}

.letter__body p {
  margin: 0;
}

.letter__hebrew {
  background: rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
  border: 1px dashed rgba(49, 42, 42, 0.2);
  font-size: 0.95rem;
}

.letter__hebrew[open] {
  box-shadow: inset 0 0 0 1px rgba(49, 42, 42, 0.08);
}

.letter__hebrew-content {
  margin-top: 0.75rem;
  display: grid;
  gap: 0.65rem;
  font-family: 'Rubik', 'Assistant', sans-serif;
  font-size: 1.05rem;
  line-height: 1.9;
}

.letter__scan {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(49, 42, 42, 0.18);
}

.flower-play {
  margin: clamp(2rem, 6vw, 4rem) auto;
  padding: clamp(1.5rem, 5vw, 3rem);
  max-width: 720px;
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.95), rgba(231, 247, 255, 0.9));
  box-shadow: var(--shadow);
  display: grid;
  gap: 1rem;
  place-items: center;
  text-align: center;
}

.flower-bloom {
  width: clamp(180px, 40vw, 240px);
  aspect-ratio: 1;
  position: relative;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 40%, rgba(255, 255, 255, 0.65), rgba(240, 116, 173, 0.4));
  border: none;
  cursor: pointer;
  outline: none;
  transition: transform 320ms ease, box-shadow 320ms ease;
  box-shadow: 0 20px 40px var(--flower-shadow);
}

.flower-bloom:focus-visible {
  outline: 3px solid rgba(240, 116, 173, 0.5);
  outline-offset: 6px;
}

.flower-bloom:hover {
  transform: translateY(-6px);
}

.flower-bloom.is-long-pressing {
  transform: scale(0.96);
}

.flower-bloom.is-projecting .flower-bloom__petal {
  opacity: 0.8;
}

.flower-bloom.is-projecting .flower-bloom__petal--1 {
  transform: rotate(-12deg) scale(1.12) translate(-8%, -42%);
}

.flower-bloom.is-projecting .flower-bloom__petal--2 {
  transform: rotate(72deg) scale(1.08) translate(18%, -18%);
}

.flower-bloom.is-projecting .flower-bloom__petal--3 {
  transform: rotate(188deg) scale(1.15) translate(-14%, 24%);
}

.flower-bloom.is-projecting .flower-bloom__petal--4 {
  transform: rotate(276deg) scale(1.08) translate(12%, 32%);
}

.flower-bloom.is-projecting .flower-bloom__core {
  transform: scale(0.4);
  opacity: 0.85;
}

.flower-bloom.is-projecting .flower-bloom__shadow {
  opacity: 0.5;
  transform: translateY(60%) scale(1.05);
}

.flower-bloom__petal,
.flower-bloom__core,
.flower-bloom__shadow {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  transition: transform 420ms cubic-bezier(0.19, 1, 0.22, 1), opacity 320ms ease;
}

.flower-bloom__petal {
  background: radial-gradient(circle at 30% 40%, var(--flower-petal-light), var(--flower-petal));
  opacity: 0.92;
}

.flower-bloom__petal--1 {
  transform: rotate(0deg) scale(0.35) translateY(60%);
}

.flower-bloom__petal--2 {
  transform: rotate(90deg) scale(0.35) translateY(60%);
}

.flower-bloom__petal--3 {
  transform: rotate(180deg) scale(0.35) translateY(60%);
}

.flower-bloom__petal--4 {
  transform: rotate(270deg) scale(0.35) translateY(60%);
}

.flower-bloom__core {
  background: radial-gradient(circle at 50% 30%, #ffeaa6, var(--flower-core));
  transform: scale(0.2);
  box-shadow: inset 0 -6px 12px rgba(240, 116, 173, 0.22);
}

.flower-bloom__shadow {
  background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.2), transparent 70%);
  opacity: 0;
  transform: translateY(35%) scale(0.4);
  filter: blur(12px);
}

.flower-bloom.is-blooming .flower-bloom__petal {
  transform: scale(1) translateY(0);
  animation: petalGlow 2.8s ease-in-out infinite;
}

.flower-bloom.is-blooming .flower-bloom__core {
  transform: scale(0.65);
  animation: petalGlow 2.4s ease-in-out infinite;
}

.flower-bloom.is-blooming .flower-bloom__shadow {
  opacity: 0.35;
  transform: translateY(50%) scale(0.85);
}

.flower-play__hint {
  font-weight: 600;
}

.flower-play__projector-hint {
  font-size: 0.95rem;
  color: rgba(49, 42, 42, 0.68);
  max-width: 32ch;
}

.flower-play__icons {
  display: grid;
  grid-template-columns: repeat(4, minmax(48px, 1fr));
  gap: 0.75rem;
}

.play-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(93, 156, 236, 0.15);
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  transition: transform 180ms ease, background 180ms ease;
  position: relative;
  overflow: visible;
  touch-action: manipulation;
}

.play-icon:hover {
  transform: translateY(-3px);
  background: rgba(93, 156, 236, 0.25);
}

.play-icon.is-active {
  animation: iconBounce 680ms ease;
  background: rgba(93, 156, 236, 0.35);
}

.play-icon__bubble {
  --bubble-shift: 0px;
  --bubble-rise: 8px;
  --bubble-scale: 0.95;
  position: absolute;
  bottom: calc(100% + 0.55rem);
  left: 50%;
  transform: translate3d(calc(-50% + var(--bubble-shift, 0px)), var(--bubble-rise), 0) scale(var(--bubble-scale));
  padding: 0.6rem 0.85rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 12px 28px rgba(93, 156, 236, 0.22);
  color: rgba(49, 42, 42, 0.8);
  font-size: 0.9rem;
  line-height: 1.35;
  max-width: min(240px, 72vw);
  text-align: center;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: transform 200ms ease, opacity 200ms ease;
  z-index: 2;
}

.play-icon__bubble::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 8px 8px 0 8px;
  border-style: solid;
  border-color: rgba(255, 255, 255, 0.95) transparent transparent transparent;
}

.play-icon__bubble.is-visible {
  --bubble-rise: 0px;
  --bubble-scale: 1;
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
}


.sticker-canvas {
  position: relative;
  width: 100%;
  min-height: clamp(140px, 40vw, 220px);
  margin-top: 1.25rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.88), rgba(231, 247, 255, 0.88));
  border: 1px dashed rgba(93, 156, 236, 0.4);
  overflow: hidden;
  padding: 0.85rem;
  box-shadow: inset 0 0 0 1px rgba(93, 156, 236, 0.08);
}

.sticker-canvas__hint {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(49, 42, 42, 0.65);
  text-align: center;
  display: grid;
  place-items: center;
  height: 100%;
  transition: opacity 180ms ease, transform 180ms ease;
}

.sticker-canvas__hint.is-hidden {
  opacity: 0;
  transform: translateY(-6px);
  pointer-events: none;
}

.sticker {
  position: absolute;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 10px 25px rgba(93, 156, 236, 0.2);
  user-select: none;
  touch-action: none;
  cursor: grab;
  transform: scale(0.6);
  opacity: 0;
  transition: transform 220ms ease, opacity 220ms ease, box-shadow 160ms ease;
}

.sticker::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(93, 156, 236, 0.1);
}

.sticker.is-visible {
  transform: scale(1);
  opacity: 1;
}

.sticker.is-dragging {
  cursor: grabbing;
  box-shadow: 0 14px 32px rgba(93, 156, 236, 0.28);
}

.projector {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1.5rem, 5vw, 3rem);
  background: rgba(24, 19, 34, 0.56);
  backdrop-filter: blur(16px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 240ms ease;
  z-index: 1200;
}

.projector.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.projector.is-closing {
  pointer-events: none;
}

.projector__backdrop {
  position: absolute;
  inset: 0;
}

.projector__frame {
  position: relative;
  width: min(720px, 100%);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, rgba(255, 255, 255, 0.97), rgba(240, 216, 255, 0.9));
  box-shadow: 0 30px 60px rgba(24, 19, 34, 0.32);
  overflow: hidden;
  display: grid;
  gap: 1rem;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  z-index: 1;
}

.projector__glow {
  position: absolute;
  inset: -60px;
  background: radial-gradient(circle at 50% 20%, rgba(255, 255, 255, 0.7), transparent 65%);
  pointer-events: none;
  opacity: 0.8;
}

.projector__header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  position: relative;
  z-index: 2;
}

.projector__header h2 {
  margin: 0;
  font-size: clamp(1.35rem, 4vw, 1.8rem);
  font-family: var(--font-mincho);
  letter-spacing: 0.02em;
}

.projector__controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.projector__button {
  border-radius: 999px;
  border: 1px solid rgba(49, 42, 42, 0.24);
  background: rgba(255, 255, 255, 0.8);
  padding: 0.5rem 1.05rem;
  font-weight: 600;
  transition: transform 180ms ease, background 180ms ease;
}

.projector__button--next {
  background: rgba(93, 156, 236, 0.18);
  border-color: rgba(93, 156, 236, 0.28);
}

.projector__button--next:hover {
  background: rgba(93, 156, 236, 0.32);
}

.projector__button--close {
  background: rgba(255, 111, 97, 0.85);
  border-color: rgba(255, 111, 97, 0.9);
  color: #fff;
}

.projector__button--close:hover {
  background: rgba(255, 111, 97, 0.95);
}

.projector__button:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.95);
}

.projector__button:disabled {
  opacity: 0.5;
  pointer-events: none;
}

.projector__body {
  display: grid;
  gap: 0.75rem;
  position: relative;
  z-index: 2;
}

.projector__media {
  position: relative;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.75);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(24, 19, 34, 0.28);
  min-height: clamp(180px, 38vw, 360px);
  display: grid;
  place-items: center;
}

.projector__video,
.projector__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.projector__loading {
  font-size: 1rem;
  color: rgba(49, 42, 42, 0.7);
  text-align: center;
  display: grid;
  place-items: center;
  padding: 1.5rem;
}

.projector__caption {
  margin: 0;
  font-size: 0.95rem;
  color: rgba(49, 42, 42, 0.75);
  text-align: center;
}

body.projector-open {
  overflow: hidden;
}

.site-footer {
  margin-top: auto;
  padding: 2rem 1.5rem 3rem;
  text-align: center;
  color: rgba(49, 42, 42, 0.7);
  display: grid;
  gap: 0.75rem;
}

.confetti-trigger {
  padding: 0.6rem 1.25rem;
  border-radius: 999px;
  border: 1px solid rgba(49, 42, 42, 0.25);
  background: rgba(255, 255, 255, 0.7);
  font-weight: 600;
}

.confetti--fallback {
  animation: iconBounce 420ms ease;
}

.confetti-layer {
  pointer-events: none;
  position: fixed;
  inset: 0;
  overflow: hidden;
  z-index: 1000;
}

.confetti-heart {
  position: absolute;
  width: 18px;
  height: 18px;
  --confetti-color: #ff6f91;
  --confetti-color-light: #ffb3c6;
  background: radial-gradient(circle at 30% 30%, var(--confetti-color-light), var(--confetti-color));
  transform-origin: center;
  clip-path: path('M10 2c-1.657 0-3 1.343-3 3 0 3.281 3 5 3 5s3-1.719 3-5c0-1.657-1.343-3-3-3z');
  opacity: 0;
  animation: heartPop 1.4s ease forwards;
}

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
    scroll-behavior: auto !important;
  }
}

@media (max-width: 600px) {
  .site-header {
    padding: 2rem 1.25rem 1.75rem;
  }

  .envelope__wrapper {
    padding: 1.75rem 1.25rem 2.5rem;
  }

  .projector__frame {
    padding: 1.25rem;
  }

  .projector__controls {
    width: 100%;
    justify-content: center;
  }

  .projector__button {
    flex: 1 1 140px;
  }

  .projector__media {
    min-height: 220px;
  }
}

.reduced-motion .envelope {
  animation: none !important;
}

.reduced-motion .flower-bloom.is-blooming .flower-bloom__petal,
.reduced-motion .flower-bloom.is-blooming .flower-bloom__core {
  animation: none !important;
}