.kindness-flow {
  position: fixed;
  height: 100dvh;
  align-items: start;
  padding: 3rem 1.5rem 2rem;
  background: rgba(8, 12, 15, .8);
  overscroll-behavior: contain;
  scrollbar-color: #53616a transparent;
}
.flow-shell { width: min(100%, 27rem); }
.flow-view h2 {
  font-size: clamp(1.8rem, 4vw, 2.2rem);
  line-height: 1.2;
  letter-spacing: -.025em;
  margin: 0 0 1.5rem;
}
.keepsake-card {
  position: relative;
  width: min(100%, 352px);
  aspect-ratio: 352 / 490;
  display: block;
  padding: 5px;
  margin: 0 auto;
  text-align: left;
  background: #f8f6ed;
  border: 1px solid #e2dfd5;
  border-radius: 24px;
  corner-shape: squircle;
  box-shadow: 0 2px 5px rgba(0, 0, 0, .1),
    0 10px 24px -8px rgba(0, 0, 0, .2),
    0 24px 48px -20px rgba(0, 0, 0, .24),
    inset 0 1px 1px rgba(255, 255, 255, .65);
  overflow: visible;
  color: #34372f;
  transform-style: preserve-3d;
  transform: perspective(1400px) rotateY(0deg);
  transition: transform 900ms cubic-bezier(.2, .72, .24, 1);
}
.keepsake-card.card-flipped { transform: perspective(1400px) rotateY(180deg); }
.card-picture {
  position: relative;
  min-height: 0;
  overflow: hidden;
  display: block;
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 19px 19px 0 0;
  corner-shape: squircle;
  background: #a6907c;
  cursor: pointer;
}
.card-picture:focus-visible, .card-reverse:focus-visible { outline: 0; }
.keepsake-card:has(.card-picture:focus-visible),
.keepsake-card:has(.card-reverse:focus-visible) { outline: 2px solid #d7e9f5; outline-offset: 3px; }
.card-image { display: block; width: 100%; height: 100%; object-fit: cover; object-position: 50% 48%; }
.card-letter {
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1.35rem 1.15rem;
  background: #f8f6ed;
  text-align: left;
}
.card-front {
  position: absolute;
  inset: 5px;
  display: grid;
  grid-template-rows: 55% 45%;
  border-radius: 19px;
  corner-shape: squircle;
  overflow: hidden;
  transform-style: preserve-3d;
  backface-visibility: hidden;
}
.card-reverse {
  position: absolute;
  z-index: 3;
  inset: 5px;
  display: block;
  width: calc(100% - 10px);
  height: calc(100% - 10px);
  overflow: hidden;
  padding: 0;
  border: 0;
  border-radius: 19px;
  corner-shape: squircle;
  background: #a6907c;
  cursor: pointer;
  backface-visibility: hidden;
  transform: rotateY(180deg);
}
.reverse-image { display: block; width: 100%; height: 100%; object-fit: cover; }
.card-kicker {
  margin: 0 0 1.1rem;
  font: 400 .76rem/1.5 Georgia, serif;
  letter-spacing: .065em;
  text-transform: uppercase;
  color: #777769;
}
.card-message {
  height: 96px;
  min-height: 96px;
  max-height: 96px;
  overflow: hidden;
  margin: 0;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 400;
  line-height: 1.28;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: #70532E;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  outline: none;
  caret-color: #735844;
}
.card-message.is-placeholder { color: #70532E; }
.card-message[contenteditable="true"] { cursor: text; }
.card-message[contenteditable="true"]:empty::before { content: attr(data-placeholder); color: #70532E; pointer-events: none; }
.card-signature {
  flex-shrink: 0;
  margin: auto 0 0;
  padding-top: .9rem;
  color: #8b8a7b;
  font: italic .83rem/1.4 Georgia, serif;
}
.shuffle-image {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  min-height: 44px;
  margin: .75rem 0 .25rem;
  border: 0;
  padding: .5rem .8rem;
  background: transparent;
  color: #bdc4c7;
  font: 400 .875rem/1.4 Inter, Arial, sans-serif;
  cursor: pointer;
}
.shuffle-image:hover { color: #fff; }
.shuffle-image:focus-visible { outline: 2px solid #d7e9f5; outline-offset: 2px; border-radius: 5px; }
.composer-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  width: min(100%, 352px);
  margin: .75rem auto 0;
}
.composer-controls .shuffle-image,
.composer-controls .continue-button {
  flex: 1 1 0;
  min-width: 0;
  min-height: 44px;
  margin: 0;
  padding-inline: .45rem;
  white-space: nowrap;
}
.composer-controls .shuffle-image { gap: .35rem; }
.composer-controls .continue-button { gap: .35rem; font-size: .82rem; }
.composer-footer { padding: .65rem .7rem .7rem 1.1rem; border-top: 0; }
.inline-controls { justify-content: center; padding: .5rem 0; }
.flow-button { min-height: 2.75rem; font-size: .875rem; border-radius: 9px; }
.note-hint { margin: .7rem 0 0; color: #8f9ca5; font: 400 .8rem/1.5 Inter, Arial, sans-serif; }
.kindness-notice[hidden] { display: none; }
.kindness-notice {
  position: fixed;
  z-index: 4;
  top: max(5rem, calc(env(safe-area-inset-top) + 4rem));
  left: 50%;
  width: min(352px, calc(100vw - 2rem));
  max-height: min(35dvh, 12rem);
  overflow: auto;
  margin: 0;
  display: flex;
  align-items: flex-start;
  gap: .45rem;
  padding: .65rem .55rem .65rem 1rem;
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(93, 51, 70, .82), rgba(35, 25, 37, .78));
  color: #fff7f8;
  font: 400 .875rem/1.5 Inter, Arial, sans-serif;
  text-align: left;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .24), inset 0 1px rgba(255, 255, 255, .18);
  -webkit-backdrop-filter: blur(20px) saturate(1.35);
  backdrop-filter: blur(20px) saturate(1.35);
  transform: translateX(-50%);
}
.kindness-notice-copy { flex: 1; padding-top: .28rem; }
.kindness-notice-close {
  flex: 0 0 40px;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: inherit;
  cursor: pointer;
}
.kindness-notice-close:hover { background: rgba(255, 255, 255, .14); }
.kindness-notice-close:focus-visible { outline: 2px solid currentColor; outline-offset: -3px; }
.message-toast[hidden] { display: none; }
.message-toast {
  position: fixed;
  z-index: 20;
  left: 50%;
  bottom: max(1.25rem, env(safe-area-inset-bottom));
  max-width: calc(100vw - 2rem);
  padding: .75rem 1rem;
  border: 1px solid rgba(112, 83, 46, .14);
  border-radius: 999px;
  background: rgba(248, 246, 237, .97);
  color: #70532E;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .16);
  font: 400 .875rem/1.35 Inter, Arial, sans-serif;
  text-align: center;
  opacity: 0;
  transform: translate(-50%, .5rem);
  transition: opacity 220ms ease, transform 220ms ease;
  pointer-events: none;
}
.message-toast.is-visible { opacity: 1; transform: translate(-50%, 0); }
.preview-view .flow-eyebrow { margin-bottom: .7rem; }
.preview-actions { margin-top: 2rem; }
@media (max-width: 767px) {
  .kindness-flow { padding: 4.5rem 1.5rem 1.75rem; }
  .flow-close { top: max(.8rem, env(safe-area-inset-top)); right: 1rem; }
  .flow-view h2 { margin-bottom: 1.3rem; font-size: 1.9rem; }
  .card-letter { padding: 1rem 1.15rem; }
  .card-kicker { font-size: .7rem; margin-bottom: .85rem; }
  .card-signature { font-size: .78rem; }
}
@media (max-width: 380px) {
  .composer-controls { gap: .2rem; }
  .composer-controls .shuffle-image,
  .composer-controls .continue-button { padding-inline: .2rem; font-size: .75rem; }
  .composer-controls .shuffle-image { gap: .2rem; }
  .composer-controls .continue-button svg { width: 15px; flex: 0 0 15px; }
}
@media (prefers-reduced-motion: reduce) {
  .keepsake-card { transition-duration: .01ms; transition-delay: 0ms; }
}
.flow-view.send-stage {
  position: fixed;
  inset: 0;
  min-height: 0;
  animation: none;
  pointer-events: none;
  overflow: hidden;
  z-index: 1;
}
.sound-toggle {
  position: fixed;
  z-index: 3;
  top: max(1.4rem, env(safe-area-inset-top));
  right: calc(max(1.4rem, env(safe-area-inset-right)) + 3.35rem);
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(220, 233, 242, .14);
  border-radius: 50%;
  background: rgba(8, 11, 14, .42);
  color: rgba(239, 245, 249, .7);
  cursor: pointer;
  backdrop-filter: blur(14px);
  transition: border-color 180ms ease, color 180ms ease, transform 180ms ease;
}
.sound-toggle:hover { border-color: rgba(220, 233, 242, .4); color: #fff; }
.sound-toggle:active { transform: scale(.96); }
.sound-toggle:focus-visible { outline: 2px solid #d7e9f5; outline-offset: 3px; }
.sound-toggle .sound-off-icon { display: none; }
.sound-toggle.is-muted .sound-on-icon { display: none; }
.sound-toggle.is-muted .sound-off-icon { display: block; }
@media (max-width: 767px) {
  .sound-toggle { top: max(.8rem, env(safe-area-inset-top)); right: 4.2rem; }
}
.preview-view > .flow-eyebrow,
.preview-view > h2,
.preview-view > .preview-actions { transition: opacity 280ms ease; }
.preview-view.is-sending-preview > .flow-eyebrow,
.preview-view.is-sending-preview > h2,
.preview-view.is-sending-preview > .preview-actions { opacity: 0; pointer-events: none; }
.preview-view.is-sending-preview > .keepsake-card { visibility: hidden; }
.kindness-flow.is-closing { animation: send-flow-out 320ms ease-in forwards; }
@keyframes send-flow-out { from { opacity: 1; } to { opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  .preview-view > .flow-eyebrow,
  .preview-view > h2,
  .preview-view > .preview-actions { transition-duration: 1ms; }
  .kindness-flow.is-closing { animation-duration: 1ms; }
}
.send-artwork { position: absolute; inset: 0; }
.send-card-carrier {
  position: absolute;
  left: 0;
  top: 0;
  transform-origin: top left;
  perspective: 1400px;
  background: #f8f6ed;
  border-radius: 10px;
  mask-size: 100% 100%;
  -webkit-mask-size: 100% 100%;
  mask-repeat: no-repeat;
  -webkit-mask-repeat: no-repeat;
  will-change: transform;
}
.send-card-carrier .send-card-copy {
  width: 100%;
  height: 100%;
  margin: 0;
  transition: none;
}
.send-particles { position: absolute; inset: 0; width: 100%; height: 100%; }
.send-caption {
  position: absolute;
  top: max(5.5rem, calc(env(safe-area-inset-top) + 4.75rem));
  bottom: auto;
  left: 1.5rem;
  right: 1.5rem;
  margin: 0;
  color: #705348;
  font-size: 1rem;
  font-weight: 600;
  text-shadow: 0 1px 10px rgba(255,255,255,.85);
  line-height: 1.5;
  text-align: center;
}
.compose-view.is-sending-preview { visibility: hidden; }
.send-wrap-cover {
  position: absolute;
  inset: 0;
  z-index: 4;
  transform-origin: left center;
  transform-style: preserve-3d;
}
.send-wrap-outside, .send-wrap-inside {
  position: absolute;
  inset: 0;
  overflow: hidden;
  border-radius: 10px;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
.send-wrap-outside { container-type: inline-size; background: #f8e4e7; }
.send-wrap-outside img { width: 100%; height: 100%; object-fit: cover; }
.send-wrap-inside {
  transform: rotateY(180deg);
  background: linear-gradient(110deg, #fffdf6, #f8f6ed 90%, #ded8c8);
}
.send-card-carrier .send-card-copy { transform-origin: center; }