.format-gallery-page {
  --palette-page: #f4ecdc;
  --palette-speckle: #b8a487;
  --palette-nav: rgb(244 236 220 / 95%);
  --palette-paper: #fffaf0;
  --palette-front: #fffdf7;
  --palette-reverse: #f7edda;
  --palette-edge: #d4bea1;
  --palette-edge-dark: #8d7356;
  --palette-ink: #463c31;
  --palette-muted: #827263;
  --palette-handwriting: #405f9d;
  --palette-accent: #b75143;
  --palette-rule: rgb(129 92 59 / 34%);
  --palette-stamp: #a45243;
  min-height: 100vh;
  background-color: var(--palette-page);
  background-image: radial-gradient(var(--palette-speckle) 0.55px, transparent 0.55px);
  background-size: 7px 7px;
}
.format-gallery-page[data-palette="seaside"] {
  --palette-page: #e8f1ef;
  --palette-speckle: #91b5b4;
  --palette-nav: rgb(232 241 239 / 96%);
  --palette-paper: #f5fbf7;
  --palette-front: #fbfffc;
  --palette-reverse: #dcebe9;
  --palette-edge: #b1ceca;
  --palette-edge-dark: #648b88;
  --palette-ink: #304d50;
  --palette-muted: #668183;
  --palette-handwriting: #3c7180;
  --palette-accent: #397f83;
  --palette-rule: rgb(65 119 122 / 34%);
  --palette-stamp: #397f83;
}
.format-gallery-page[data-palette="lavender"] {
  --palette-page: #f0eaf2;
  --palette-speckle: #b4a1bd;
  --palette-nav: rgb(240 234 242 / 96%);
  --palette-paper: #fbf7fc;
  --palette-front: #fefbff;
  --palette-reverse: #e9e0ed;
  --palette-edge: #cdbdd3;
  --palette-edge-dark: #8e7697;
  --palette-ink: #514456;
  --palette-muted: #82738a;
  --palette-handwriting: #6d5b87;
  --palette-accent: #98719a;
  --palette-rule: rgb(119 91 132 / 34%);
  --palette-stamp: #805b8a;
}
.format-gallery-page[data-palette="citrus"] {
  --palette-page: #f7efda;
  --palette-speckle: #c7ad6e;
  --palette-nav: rgb(247 239 218 / 96%);
  --palette-paper: #fff9e9;
  --palette-front: #fffdf4;
  --palette-reverse: #f2e4bd;
  --palette-edge: #dac58f;
  --palette-edge-dark: #9b7c40;
  --palette-ink: #55472e;
  --palette-muted: #857452;
  --palette-handwriting: #527047;
  --palette-accent: #b2782d;
  --palette-rule: rgb(143 112 54 / 36%);
  --palette-stamp: #a56c25;
}
.format-topbar {
  display: flex;
  height: 68px;
  align-items: center;
  justify-content: space-between;
  padding: 0 5%;
  border-bottom: 1px solid color-mix(in srgb, var(--palette-ink) 12%, transparent);
  background: var(--palette-nav);
}
.format-back { color: var(--palette-muted); font-size: 10px; font-weight: 600; text-decoration: none; }
.format-back span { color: var(--palette-accent); }
.format-gallery-main { width: min(1180px, 90%); margin: 0 auto; padding: 58px 0 42px; }
.format-gallery-main > .eyebrow { margin-bottom: 13px; }
.format-gallery-main h1 { font: 500 clamp(34px, 5vw, 52px)/1.12 var(--serif); letter-spacing: -.04em; }
.format-gallery-main h1 em { color: var(--palette-accent); }
.format-intro { max-width: 570px; margin: 15px 0 20px; color: var(--palette-muted); font: 14px/1.65 var(--serif); }
.palette-control { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin: 0 0 27px; }
.palette-control label { color: var(--palette-ink); font-size: 10px; font-weight: 700; }
.palette-select-wrap { position: relative; }
.palette-select-wrap::after { position: absolute; top: 50%; right: 11px; color: var(--palette-accent); content: "⌄"; pointer-events: none; transform: translateY(-58%); }
.palette-control select {
  min-width: 178px;
  height: 36px;
  appearance: none;
  padding: 0 31px 0 10px;
  border: 1px solid var(--palette-edge);
  border-radius: 0;
  color: var(--palette-ink);
  background: var(--palette-paper);
  font: 11px var(--sans);
}
.palette-control select:focus-visible { outline: 2px solid var(--palette-accent); outline-offset: 2px; }
.format-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; align-items: start; }
.format-option { min-width: 0; padding: 13px; border: 1px solid var(--palette-edge); background: var(--palette-paper); box-shadow: 2px 4px 0 rgb(110 83 53 / 8%); }
.format-option-heading { display: flex; min-height: 53px; align-items: center; gap: 10px; margin-bottom: 10px; }
.format-index { display: grid; width: 31px; height: 31px; flex: 0 0 auto; place-items: center; border: 1px solid var(--palette-edge); color: var(--palette-accent); font: 14px var(--serif); transform: rotate(-4deg); }
.format-option h2 { margin: 0 0 3px; color: var(--palette-ink); font: 500 17px var(--serif); }
.format-option-heading p { margin: 0; color: var(--palette-muted); font-size: 9px; }
.format-card { display: block; width: 100%; padding: 0; border: 0; background: transparent; cursor: pointer; perspective: 1000px; text-align: left; }
.format-card:focus-visible { outline: 2px solid var(--palette-accent); outline-offset: 4px; }
.format-card-inner { position: relative; display: grid; min-height: 234px; transform-style: preserve-3d; transition: transform .55s ease; }
.format-card.is-flipped .format-card-inner { transform: rotateY(180deg); }
.format-face { position: relative; grid-area: 1 / 1; min-width: 0; min-height: 234px; overflow: hidden; border: 1px solid var(--palette-edge-dark); background-color: var(--palette-front); box-shadow: inset 0 0 0 3px var(--palette-paper), inset 0 0 0 4px var(--palette-edge), 1px 2px 0 rgb(110 83 53 / 12%); backface-visibility: hidden; }
.format-front { position: relative; padding: 14px; }
.format-front::after,
.format-reverse::after {
  position: absolute;
  z-index: 3;
  right: 9px;
  bottom: 7px;
  padding: 3px 6px;
  border: 1px solid rgb(141 115 86 / 55%);
  color: var(--palette-ink);
  background: color-mix(in srgb, var(--palette-paper) 94%, transparent);
  font: 600 6px/1 var(--sans);
  letter-spacing: .1em;
  pointer-events: none;
}
.format-front::after { content: "WRITTEN SIDE"; }
.format-reverse::after { content: "PICTURE SIDE"; }
.format-sender { position: absolute; top: 14px; left: 14px; z-index: 1; color: var(--palette-ink); font: 600 10px var(--sans); }
.format-sender small { color: var(--palette-muted); font-size: 9px; font-weight: 400; }
.format-photo { position: absolute; top: 40px; bottom: 13px; left: 13px; width: 39%; border: 1px solid var(--palette-edge); background-color: #d4e2dc; box-shadow: inset 0 0 0 3px color-mix(in srgb, var(--palette-paper) 82%, transparent); }
.format-photo--garden { background: radial-gradient(circle at 72% 22%, #f3da9b 0 8%, transparent 8.5%), linear-gradient(155deg, transparent 49%, #748b68 49.5% 72%, transparent 72.5%), linear-gradient(25deg, #b2bd89 0 35%, transparent 35.5%), linear-gradient(#b9d7d6 0 58%, #ead9b6 58.5%); }
.format-handwriting { position: absolute; color: var(--palette-handwriting); }
.format-handwriting--kalam { top: 44px; right: 12px; bottom: 19px; left: calc(39% + 25px); font: 14px/1.75 "Kalam", cursive; }
.format-postmark { position: absolute; top: 12px; right: 13px; display: grid; width: 38px; height: 44px; place-content: center; border: 1px dashed var(--palette-accent); color: var(--palette-accent); font: 7px/1.15 var(--sans); text-align: center; transform: rotate(4deg); }
.format-postmark::first-line { font-weight: 700; }
.format-card--note .format-front { background: repeating-linear-gradient(to bottom, transparent 0 31px, var(--palette-rule) 31px 32px), var(--palette-front); }
.format-card--note .format-sender { top: 18px; }
.format-stamp { position: absolute; top: 12px; right: 12px; display: grid; width: 39px; height: 45px; place-content: center; border: 2px dotted var(--palette-accent); color: var(--palette-accent); font-size: 16px; text-align: center; }
.format-stamp small { font: 6px var(--sans); }
.format-handwriting--caveat { top: 58px; right: 19px; bottom: 26px; left: 16px; font: 500 19px/1.55 "Caveat", cursive; }
.format-signoff { position: absolute; right: 20px; bottom: 9px; color: var(--palette-muted); font: 11px "Patrick Hand", cursive; }
.format-card--address .format-front { background: var(--palette-front); }
.format-card--address .format-sender { top: 13px; }
.format-handwriting--patrick { top: 45px; right: 55%; bottom: 15px; left: 14px; font: 13px/1.75 "Patrick Hand", cursive; }
.address-divider { position: absolute; top: 38px; bottom: 12px; left: 49%; width: 1px; background: #b77c66; }
.address-stamp { position: absolute; top: 12px; right: 14px; display: grid; width: 34px; height: 40px; place-content: center; border: 2px dotted var(--palette-accent); color: var(--palette-accent); text-align: center; }
.address-stamp small { font: 6px var(--sans); }
.address-lines { position: absolute; top: 87px; right: 12px; bottom: 16px; left: 54%; display: flex; flex-direction: column; justify-content: flex-end; color: var(--palette-handwriting); font: 12px "Caveat", cursive; }
.address-lines i { min-height: 25px; padding: 3px 0; border-bottom: 1px solid var(--palette-rule); font-style: normal; }
.format-card--journal .format-card-inner,
.format-card--journal .format-face { min-height: 400px; }
.format-card--journal .format-front {
  background: repeating-linear-gradient(to bottom, transparent 0 31px, color-mix(in srgb, var(--palette-rule) 70%, transparent) 31px 32px), var(--palette-front);
}
.format-card--journal .format-sender { top: 12px; }
.format-journal-stamp {
  position: absolute;
  top: 9px;
  right: 12px;
  display: grid;
  width: 34px;
  height: 38px;
  place-content: center;
  border: 2px dotted var(--palette-accent);
  color: var(--palette-accent);
  font: 8px/1.1 var(--sans);
  text-align: center;
  transform: rotate(3deg);
}
.format-journal-meta {
  position: absolute;
  top: 39px;
  right: 12px;
  left: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.format-journal-meta span {
  display: inline-flex;
  min-height: 21px;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  border: 1px solid #e3d4bc;
  color: #6e6658;
  background: rgb(255 250 240 / 88%);
  font-size: 8px;
}
.format-journal-meta b { color: var(--palette-accent); font-size: 11px; }
.format-journal-copy {
  position: absolute;
  top: 91px;
  right: 14px;
  bottom: 14px;
  left: 14px;
  display: flex;
  flex-direction: column;
  gap: 7px;
  overflow: hidden;
  color: var(--palette-handwriting);
  font: 17px/1.55 "Caveat", cursive;
}
.format-journal-copy > span {
  position: static;
  display: block;
  margin: 0;
  font: inherit;
}
.format-card--tableau .format-front { background: repeating-linear-gradient(to bottom, transparent 0 29px, var(--palette-rule) 29px 30px), var(--palette-front); }
.format-card--tableau .format-sender { top: 13px; }
.format-tableau-note {
  position: absolute;
  top: 48px;
  right: 14px;
  bottom: 36px;
  left: 14px;
  color: var(--palette-handwriting);
  font: 17px/1.65 "Kalam", cursive;
}
.format-tableau-stamp,
.format-writing-stamp {
  position: absolute;
  top: 10px;
  right: 12px;
  display: grid;
  width: 37px;
  height: 43px;
  place-content: center;
  border: 2px dotted var(--palette-accent);
  color: var(--palette-accent);
  font-size: 15px;
  text-align: center;
  transform: rotate(3deg);
}
.format-tableau-stamp small,
.format-writing-stamp small { font: 6px var(--sans); }
.format-tableau-photos {
  position: absolute;
  top: 47px;
  right: 13px;
  left: 13px;
  display: grid;
  height: 129px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
  align-items: stretch;
}
.tableau-photo { min-width: 0; border: 1px solid var(--palette-edge); box-shadow: inset 0 0 0 3px color-mix(in srgb, var(--palette-paper) 78%, transparent); }
.tableau-photo--sky {
  background: radial-gradient(circle at 70% 25%, #f1d58e 0 9%, transparent 9.5%), linear-gradient(160deg, transparent 48%, #778a65 48.5% 70%, transparent 70.5%), linear-gradient(#b9d7d6 0 58%, #ead9b6 58.5%);
  transform: rotate(-2deg);
}
.tableau-photo--street {
  background: linear-gradient(90deg, transparent 10%, #bd876e 10.5% 37%, transparent 37.5% 60%, #9c6c5d 60.5% 88%, transparent 88.5%), linear-gradient(#b6d2d3 0 60%, #e2cca3 60.5%);
  transform: translateY(4px);
}
.tableau-photo--tea {
  background: radial-gradient(ellipse at 50% 63%, #f8eee0 0 17%, #ae8360 17.5% 21%, transparent 21.5%), linear-gradient(140deg, transparent 42%, #82916e 42.5% 68%, transparent 68.5%), linear-gradient(#d8e4dc 0 57%, #e6d6b9 57.5%);
  transform: rotate(2deg);
}
.format-tableau-caption {
  position: absolute;
  right: 14px;
  bottom: 32px;
  left: 14px;
  color: var(--palette-handwriting);
  font: 17px "Caveat", cursive;
  text-align: center;
}
.format-tableau-signoff {
  position: absolute;
  right: 14px;
  bottom: 12px;
  left: 14px;
  color: var(--palette-muted);
  font: 9px var(--sans);
  text-align: center;
}
.format-reverse--tableau {
  position: relative;
  padding-top: 55px;
}
.format-reverse--tableau .format-tableau-stamp {
  top: 10px;
  right: 14px;
}
.format-reverse--tableau .format-tableau-photos {
  position: static;
  flex: 1;
  height: auto;
  min-height: 105px;
  margin: 4px 4px 0;
}
.format-reverse--tableau .reverse-caption {
  margin-top: 2px;
}
.format-reverse-note {
  color: var(--palette-handwriting);
  font: 16px/1.45 "Caveat", cursive;
  text-align: center;
}
.format-card--all-writing .format-front {
  background: repeating-linear-gradient(to bottom, transparent 0 29px, var(--palette-rule) 29px 30px), var(--palette-front);
}
.format-card--all-writing .format-sender { top: 13px; }
.format-writing-stamp { font-size: 13px; }
.format-card--all-writing .format-handwriting--patrick {
  top: 47px;
  right: 14px;
  bottom: 31px;
  left: 14px;
  overflow: hidden;
  font: 15px/1.58 "Patrick Hand", cursive;
}
.format-card--all-writing .format-reverse-note {
  max-width: 90%;
  align-self: center;
}
.format-all-writing-signoff {
  position: absolute;
  right: 17px;
  bottom: 9px;
  color: var(--palette-handwriting);
  font: 13px "Caveat", cursive;
}
.format-card--keepsake .format-front { background: var(--palette-front); }
.format-keepsake-copy {
  position: absolute;
  top: 56px;
  right: 16px;
  bottom: 43px;
  left: 16px;
  color: var(--palette-handwriting);
  font: 19px/1.55 "Caveat", cursive;
}
.format-keepsake-signoff {
  position: absolute;
  right: 16px;
  bottom: 22px;
  left: 16px;
  color: var(--palette-muted);
  font: 11px "Patrick Hand", cursive;
  text-align: right;
}
.format-reverse--keepsake {
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px;
  background:
    radial-gradient(var(--palette-speckle) 0.5px, transparent 0.6px),
    var(--palette-reverse);
  background-size: 6px 6px;
}
.format-keepsake-stamp {
  position: relative;
  display: flex;
  width: min(72%, 178px);
  flex: 1;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border: 2px dashed var(--palette-stamp);
  background: var(--palette-paper);
  box-shadow: 0 3px 0 rgb(110 83 53 / 15%);
  transform: rotate(-2deg);
}
.format-keepsake-art {
  flex: 1;
  min-height: 135px;
  border: 1px solid var(--palette-edge);
  background:
    radial-gradient(ellipse at 74% 24%, #fff0be 0 7%, transparent 7.5%),
    linear-gradient(165deg, transparent 48%, #6e8066 48.5% 69%, transparent 69.5%),
    linear-gradient(15deg, #9eaf7b 0 38%, transparent 38.5%),
    linear-gradient(#9fc4c9 0 59%, #e5d0a8 59.5%);
}
.format-keepsake-mark {
  color: var(--palette-stamp);
  font: 600 7px var(--sans);
  letter-spacing: .15em;
  text-align: center;
}
.format-reverse { display: flex; flex-direction: column; gap: 9px; padding: 13px; background: var(--palette-reverse); transform: rotateY(180deg); }
.reverse-landscape { flex: 1; min-height: 170px; border: 1px solid var(--palette-edge); box-shadow: inset 0 0 0 4px color-mix(in srgb, var(--palette-paper) 86%, transparent); }
.reverse-landscape--coast { background: radial-gradient(ellipse at 72% 24%, #fff0be 0 7%, transparent 7.5%), linear-gradient(170deg, transparent 48%, #647b63 48.5% 68%, transparent 68.5%), linear-gradient(15deg, #a2b67d 0 35%, transparent 35.5%), linear-gradient(#9bbfc9 0 58%, #f0d8a5 58.5%); }
.reverse-landscape--hills { background: radial-gradient(circle at 25% 23%, #f2d68f 0 7%, transparent 7.5%), linear-gradient(160deg, transparent 48%, #687b58 48.5% 72%, transparent 72.5%), linear-gradient(20deg, #9dad75 0 38%, transparent 38.5%), linear-gradient(#b8d2d0 0 57%, #ebd8ad 57.5%); }
.reverse-landscape--city { background: radial-gradient(circle at 76% 22%, #f4d992 0 7%, transparent 7.5%), linear-gradient(90deg, transparent 8%, #b87f65 8% 18%, transparent 18.5% 27%, #748b80 27.5% 44%, transparent 44.5% 54%, #b77b60 54.5% 70%, transparent 70.5%), linear-gradient(#bad6d7 0 60%, #dfcda7 60.5%); }
.reverse-caption { color: #75624c; font: 13px "Patrick Hand", cursive; text-align: center; }
.format-note { min-height: 33px; margin: 10px 2px 0; color: #756b5c; font: 12px/1.45 var(--serif); }
.format-takeaway { display: flex; gap: 12px; margin-top: 22px; padding: 16px 18px; border: 1px dashed #b8ad88; background: #e9e8d5; }
.format-takeaway > span { color: #a78656; font-size: 20px; }
.format-takeaway p { margin: 0; color: #665f50; font-size: 11px; line-height: 1.65; }
.format-takeaway strong { color: #463c31; }
@media (max-width: 900px) {
  .format-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .format-topbar { height: 60px; padding: 0 5%; }
  .format-back { font-size: 9px; }
  .format-gallery-main { width: 90%; padding: 40px 0 30px; }
  .format-gallery-main h1 { font-size: 37px; }
  .format-intro { margin: 13px 0 23px; font-size: 13px; }
  .format-grid { grid-template-columns: 1fr; gap: 13px; }
  .format-card--journal .format-card-inner,
  .format-card--journal .format-face { min-height: 420px; }
  .format-journal-copy { font-size: 18px; }
  .format-card--all-writing .format-handwriting--patrick { font-size: 16px; }
  .format-takeaway { margin-top: 16px; padding: 13px; }
}
@media (prefers-reduced-motion: reduce) {
  .format-card-inner { transition: none; }
}