:root {
  --page: #e9e5df;
  --panel: #fffdf9;
  --panel-soft: #f5f0e9;
  --ink: #25231f;
  --muted: #777169;
  --line: #ddd7cf;
  --accent: #b6632d;
  --accent-dark: #8f4820;
  --accent-soft: #f8e5d7;
  --olive: #6f7e5b;
  --shadow: 0 18px 60px rgba(60, 49, 38, .08);
  --neu-raised: -5px -5px 11px rgba(255,255,255,.88), 5px 5px 12px rgba(83,70,55,.15);
  --neu-pressed: inset 3px 3px 7px rgba(91,75,57,.16), inset -3px -3px 7px rgba(255,255,255,.9);
  --radius-xl: 30px;
  --radius-lg: 20px;
  --radius-md: 14px;
}

* { box-sizing: border-box; }

html,
body { height: 100%; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  overflow: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 12%, rgba(255,255,255,.66), transparent 25%),
    radial-gradient(circle at 88% 10%, rgba(255,255,255,.46), transparent 22%),
    var(--page);
  font-family: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
textarea { font: inherit; }

button { cursor: pointer; touch-action: manipulation; }
a { color: inherit; }
[hidden] { display: none !important; }

:focus-visible {
  outline: 3px solid rgba(182,99,45,.28);
  outline-offset: 3px;
}

.page-shell {
  width: min(1540px, calc(100% - 40px));
  height: 100dvh;
  margin: 0 auto;
  padding: 16px 0 12px;
  display: grid;
  grid-template-rows: 62px minmax(0, 1fr) 32px;
  gap: 10px;
}

.site-header {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 8px;
}

.mobile-section-nav { display: none; }

.brand {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark,
.summary-icon,
.input-wrap > span:not(.currency) {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  border: 1px solid rgba(120,101,79,.08);
  background: #f3eee7;
  box-shadow: var(--neu-raised), inset 1px 1px 1px rgba(255,255,255,.65);
}

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  font-size: 22px;
}

.brand strong {
  display: block;
  font-family: "Playfair Display", serif;
  font-size: 20px;
}

.brand small {
  display: block;
  margin-top: 1px;
  color: var(--muted);
  font-size: 11px;
}

.workspace {
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-columns: .92fr 1.12fr .92fr;
  gap: 22px;
  overflow: hidden;
}


.panel {
  min-width: 0;
  min-height: 0;
  height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
  scrollbar-color: #d7c9ba transparent;
  border-radius: var(--radius-xl);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.panel::-webkit-scrollbar,
.panel::-webkit-scrollbar-track,
.panel::-webkit-scrollbar-thumb,

.eyebrow {
  display: inline-block;
  color: var(--accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.panel-top h1,
.library-header h2,
.checkout-header h2,
  margin: 8px 0;
  font-family: "Playfair Display", serif;
  line-height: 1.04;
}

.panel-top p,
.library-header p,
.checkout-header p {
  margin: 0;
  color: var(--muted);
  line-height: 1.52;
}

/* Reviews */
.reviews-panel { padding: 28px 24px 24px; }
.review-panel-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.review-panel-header .panel-top { min-width: 0; }
.add-review-button { width: 42px; height: 42px; flex: 0 0 auto; display: grid; place-items: center; border: 0; border-radius: 50%; color: var(--accent-dark); background: var(--accent-soft); box-shadow: var(--neu-raised); font-size: 28px; line-height: 1; }
.add-review-button:hover { transform: translateY(-1px); }
.add-review-button:active { box-shadow: var(--neu-pressed); transform: translateY(1px); }
.panel-top h1 { font-size: clamp(30px, 3vw, 42px); }

.rating-summary {
  margin: 24px 0 18px;
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: #fff;
}

.rating-summary > div { display: flex; align-items: center; gap: 10px; }
.rating-summary strong { font-size: 29px; }
.stars,
.mini-stars { color: #d59735; letter-spacing: 1px; }
.rating-summary small { display: block; margin-top: 4px; color: var(--muted); }
.review-list { min-width: 0; display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; }

.review-load-more {
  width: 100%;
  min-height: 46px;
  margin-top: 14px;
  padding: 10px 14px;
  border: 0;
  border-radius: 12px;
  color: var(--accent-dark);
  background: #f1ede7;
  box-shadow: var(--neu-raised);
  font-size: 11px;
  font-weight: 800;
}

.review-load-more:hover { transform: translateY(-1px); }
.review-load-more:active { box-shadow: var(--neu-pressed); transform: translateY(1px); }

.review-card {
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: rgba(255,255,255,.74);
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.review-card:hover,
.review-card.active-review {
  border-color: rgba(182,99,45,.42);
  box-shadow: 0 9px 24px rgba(67,47,31,.07);
  transform: translateY(-1px);
}

.review-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
}

.avatar {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  color: var(--accent-dark);
  background: var(--accent-soft);
  font-weight: 800;
}

.review-head strong { display: block; font-size: 14px; }
.review-head span:not(.mini-stars) { display: block; margin-top: 2px; color: var(--muted); font-size: 12px; }
.mini-stars { font-size: 10px; }
.review-card p { margin: 12px 0 0; color: #5f5a53; font-size: 13px; line-height: 1.58; }

.review-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 20px;
  color: var(--muted);
  font-size: 12px;
}

.trust-dot { width: 8px; height: 8px; border-radius: 50%; background: #6c9463; box-shadow: 0 0 0 5px #edf3eb; }

/* Library */
.library-panel { padding: 28px 24px 30px; }
.library-header { padding-bottom: 20px; }
.library-header h2 { font-size: clamp(30px, 3vw, 40px); }
.library-header p { max-width: 440px; font-size: 13px; }
.library-catalog { display: grid; gap: 26px; }
.wallpaper-list { display: grid; gap: 16px; }
.wallpaper-item { min-width: 0; display: flex; flex-direction: column; gap: 12px; padding: 10px; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); }
.wallpaper-preview { display: block; width: 100%; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 9px; background: var(--panel-soft); }
.wallpaper-open { display: block; width: 100%; padding: 0; border: 0; border-radius: 9px; background: transparent; }
.wallpaper-open:focus-visible { outline-offset: 4px; }
.wallpaper-meta { min-width: 0; }
.wallpaper-meta h4 { margin: 0 0 6px; font-size: 14px; line-height: 1.2; }
.wallpaper-meta p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.45; }
.wallpaper-formats { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 9px; }
.wallpaper-formats a { padding: 4px 7px; border-radius: 999px; color: var(--accent-dark); background: var(--accent-soft); font-size: 9px; font-weight: 700; text-decoration: none; }
.wallpaper-formats a:hover { text-decoration: underline; }

.wallpaper-dialog { width: min(860px, calc(100% - 32px)); max-height: min(90dvh, 760px); padding: 22px; overflow: auto; border: 1px solid var(--line); border-radius: 24px; color: var(--ink); background: var(--panel); box-shadow: 0 28px 80px rgba(37,28,21,.3); }
.wallpaper-dialog::backdrop { background: rgba(37,32,27,.56); backdrop-filter: blur(5px); }
.wallpaper-dialog-close { width: 38px; height: 38px; position: absolute; top: 12px; right: 12px; border: 0; border-radius: 50%; color: var(--ink); background: var(--panel); box-shadow: var(--neu-raised); font-size: 24px; }
.wallpaper-dialog-image { width: 100%; max-height: 48vh; display: block; object-fit: contain; border-radius: 14px; background: var(--panel-soft); }
.wallpaper-dialog-details { display: grid; gap: 10px; padding: 18px 2px 2px; }
.wallpaper-dialog-title { margin: 0 0 4px; font-family: "Playfair Display", serif; font-size: 28px; }
.wallpaper-dialog-details label { color: var(--muted); font-size: 12px; font-weight: 700; }
.wallpaper-dialog-details input { min-height: 48px; padding: 0 13px; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.wallpaper-get-button { cursor: pointer; }
.add-review-dialog { width: min(520px, calc(100% - 32px)); }
.add-review-form { display: grid; gap: 10px; padding: 6px 2px 2px; }
.add-review-form h2 { margin: 0 0 4px; font-family: "Playfair Display", serif; font-size: 30px; }
.add-review-form label { margin-top: 4px; color: var(--muted); font-size: 12px; font-weight: 700; }
.add-review-form input,
.add-review-form select,
.add-review-form textarea { width: 100%; min-height: 46px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 11px; color: var(--ink); background: #fff; }
.add-review-form textarea { min-height: 120px; resize: vertical; }
.add-review-form .pay-button { margin-top: 8px; }


.library-group {
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.library-group:first-child { padding-top: 0; border-top: 0; }

.library-group-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 0 14px;
}

.library-group-title h3 { margin: 0; font-size: 16px; }

.library-count {
  padding: 5px 8px;
  border-radius: 999px;
  color: var(--muted);
  background: var(--panel-soft);
  font-size: 10px;
  font-weight: 700;
}

.book-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px 14px;
}

.book-item { min-width: 0; }

.flip-book {
  width: 100%;
  aspect-ratio: 2 / 3;
  display: block;
  padding: 0;
  border: 0;
  border-radius: 10px;
  background: transparent;
  perspective: 900px;
}

.book-card-inner {
  width: 100%;
  height: 100%;
  position: relative;
  display: block;
  transform-style: preserve-3d;
  transition: transform .58s cubic-bezier(.2,.72,.25,1);
}

.flip-book.is-flipped .book-card-inner { transform: rotateY(180deg); }

.book-face {
  position: absolute;
  inset: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 18px 15px;
  border: 1px solid rgba(52,34,22,.36);
  border-left-width: 7px;
  border-radius: 6px 11px 11px 6px;
  box-shadow: 0 10px 20px rgba(45,37,31,.17), inset 2px 1px 0 rgba(255,255,255,.18);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.book-face::after {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1px solid currentColor;
  border-radius: 3px;
  opacity: .22;
  pointer-events: none;
}

.book-cover { color: #fff8e9; text-align: center; }
.image-cover { padding: 0; background: #e8ddc9; }
.image-cover::after { display: none; }
.image-cover img { width: 100%; height: 100%; display: block; object-fit: cover; }
.book-cover .book-mark { margin-bottom: 12px; font-size: 22px; filter: drop-shadow(0 2px 2px rgba(0,0,0,.15)); }

.book-cover h4,
.book-back-cover h4 {
  margin: 0;
  font-family: "Playfair Display", serif;
  font-size: clamp(17px, 1.6vw, 23px);
  line-height: 1.04;
}

.book-cover small {
  margin-top: 16px;
  font-size: 7px;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.book-back-cover {
  color: #4b3b2f;
  background: #f2e7d1;
  transform: rotateY(180deg);
  text-align: left;
}

.book-back-cover h4 { margin-bottom: 10px; font-size: 15px; }
.book-back-cover p { margin: 0; font-family: Georgia, serif; font-size: 10px; line-height: 1.48; }
.book-back-cover small { margin-top: auto; padding-top: 10px; color: #806f5c; font-size: 8px; font-weight: 700; }

.tone-0 { background: linear-gradient(155deg, #82452d, #b46e49); }
.tone-1 { background: linear-gradient(155deg, #46563f, #7a896f); }
.tone-2 { color: #5d431e; background: linear-gradient(155deg, #c9a15d, #efd9a8); }
.tone-3 { background: linear-gradient(155deg, #455b64, #78919a); }
.tone-4 { background: linear-gradient(155deg, #6e536b, #9b7897); }
.tone-5 { background: linear-gradient(155deg, #8b6339, #c3945d); }
.tone-6 { background: linear-gradient(155deg, #3f6158, #6f9489); }

.flip-book:hover .book-card-inner { transform: translateY(-3px) rotateY(0); }
.flip-book.is-flipped:hover .book-card-inner { transform: translateY(-3px) rotateY(180deg); }

.book-meta { padding: 10px 2px 0; }
.book-meta h4 { margin: 0 0 4px; font-size: 13px; line-height: 1.25; }
.book-meta p { min-height: 34px; margin: 0; color: var(--muted); font-size: 10px; line-height: 1.45; }

.book-rating {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 7px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 9px;
}

.book-rating strong { color: #d18d27; font-size: 10px; letter-spacing: .03em; }

/* Checkout */
.checkout-panel { padding: 28px 24px 24px; }
.checkout-header h2 { font-size: clamp(30px, 3vw, 40px); }
.checkout-header { margin-bottom: 22px; }
.checkout-header p { font-size: 13px; }

.choice-section {
  min-width: 0;
  margin: 0 0 18px;
  padding: 0;
  border: 0;
}

.choice-section legend,
.field-group label,
.custom-pages-wrap label {
  display: block;
  margin-bottom: 8px;
  color: #4c4640;
  font-size: 12px;
  font-weight: 800;
}

.type-options,
.page-options,
.amount-options { display: grid; gap: 9px; }
.type-options { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.page-options,
.amount-options { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.choice-button {
  border: 0;
  color: var(--muted);
  background: #f1ede7;
  box-shadow: var(--neu-raised);
  font-weight: 700;
  transition: color .18s ease, background .18s ease, box-shadow .18s ease, transform .18s ease;
}

.choice-button {
  min-width: 0;
  min-height: 44px;
  padding: 9px 8px;
  border-radius: 11px;
  font-size: 11px;
}

.choice-button small { display: block; margin-top: 2px; color: inherit; font-size: 8px; font-weight: 500; }
.page-choice strong,
.amount-choice strong { display: block; color: inherit; font-size: 12px; }

.choice-button:hover { color: var(--accent-dark); transform: translateY(-1px); }

.choice-button:active,
.choice-button.active,
.choice-button[aria-pressed="true"] {
  color: var(--accent-dark);
  background: #f5e3d6;
  box-shadow: var(--neu-pressed);
  transform: translateY(1px);
}

.custom-pages-wrap {
  display: grid;
  grid-template-columns: 1fr 96px;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 11px;
  background: var(--panel-soft);
}

.custom-pages-wrap label { margin: 0; }
.custom-pages-wrap input { width: 100%; min-height: 38px; padding: 0 9px; border: 1px solid var(--line); border-radius: 9px; outline: 0; background: #fff; }
.custom-pages-wrap input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(182,99,45,.10); }

.field-group { margin-bottom: 15px; }
.optional { color: var(--muted); font-size: 10px; font-weight: 500; }

.input-wrap {
  min-height: 47px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.input-wrap:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(182,99,45,.10); }

.input-wrap > span:not(.currency) {
  width: 27px;
  height: 27px;
  border-radius: 9px;
  font-size: 12px;
}

.input-wrap input { width: 100%; border: 0; outline: 0; color: var(--ink); background: transparent; }

textarea {
  width: 100%;
  min-height: 104px;
  padding: 12px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 12px;
  outline: 0;
  color: var(--ink);
  background: #fff;
  line-height: 1.45;
}

textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(182,99,45,.10); }
.error { min-height: 12px; display: block; margin-top: 4px; color: var(--danger); font-size: 9px; }
.amount-section { margin-bottom: 20px; }

.pay-button {
  width: 100%;
  min-height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  border: 1px solid rgba(143,72,32,.12);
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(145deg, #cb7540, #a95429);
  box-shadow: -5px -5px 12px rgba(255,255,255,.72), 6px 7px 14px rgba(111,63,35,.25), inset 1px 1px 1px rgba(255,255,255,.26);
  font-weight: 800;
  text-decoration: none;
  transition: box-shadow .18s ease, transform .18s ease, filter .18s ease;
}

.pay-button:hover { filter: saturate(1.05); transform: translateY(-1px); }
.pay-button:active { box-shadow: inset 4px 4px 9px rgba(100,42,17,.30), inset -3px -3px 8px rgba(255,188,139,.18); transform: translateY(1px); }
.pay-button:disabled { cursor: wait; filter: grayscale(.2); opacity: .72; transform: none; }

.pay-button > span:last-child {
  width: 29px;
  height: 29px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: rgba(255,255,255,.1);
  box-shadow: -2px -2px 5px rgba(255,255,255,.16), 3px 3px 6px rgba(86,38,16,.24), inset 1px 1px 1px rgba(255,255,255,.16);
}

.buymeacoffee-button { display: flex; justify-content: center; margin-top: 13px; }
.buymeacoffee-button img { display: block; width: auto; max-width: 100%; height: auto; }

.secure-note { margin: 11px 5px 0; color: var(--muted); font-size: 9px; line-height: 1.45; text-align: center; }
.form-message { margin-top: 9px; border-radius: 11px; font-size: 11px; line-height: 1.4; }
.form-message.success { padding: 10px; color: #4f6d48; background: #edf5ea; }
.form-message.error-state { padding: 10px; color: #97362d; background: #faece9; }

.checkout-footer { display: grid; gap: 5px; padding-top: 19px; color: var(--muted); font-size: 10px; }
.checkout-footer span { color: var(--olive); font-weight: 800; }

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 0 8px;
  color: #736d66;
  font-size: 10px;
}

.footer-links {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.footer-links a {
  color: #625c55;
  text-decoration: none;
  white-space: nowrap;
  transition: color .18s ease;
}

.footer-links a:hover,
.footer-links a[aria-current="page"] { color: var(--accent-dark); }

/* Standalone information and policy pages */
.legal-page {
  height: auto;
  min-height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
}

.legal-shell {
  width: calc(100% - 36px);
  max-width: 920px;
  min-width: 0;
  min-height: 100dvh;
  margin: 0 auto;
  padding: 24px 0 18px;
  display: flex;
  flex-direction: column;
}

.legal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 0 8px 22px;
}

.home-button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0 15px;
  border: 0;
  border-radius: 13px;
  color: #625c55;
  background: #efebe5;
  box-shadow: var(--neu-raised);
  font-size: 11px;
  font-weight: 700;
  text-decoration: none;
  transition: color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.home-button:hover { color: var(--accent-dark); transform: translateY(-1px); }
.home-button:active { box-shadow: var(--neu-pressed); transform: translateY(1px); }

.legal-card {
  width: 100%;
  min-width: 0;
  flex: 1;
  padding: clamp(30px, 6vw, 64px);
  border: 1px solid rgba(255,255,255,.72);
  border-radius: var(--radius-xl);
  background: var(--panel);
  box-shadow: var(--shadow);
}

.legal-card h1 {
  max-width: 720px;
  margin: 8px 0 12px;
  font-family: "Playfair Display", serif;
  font-size: clamp(38px, 7vw, 62px);
  line-height: 1.02;
  letter-spacing: -.035em;
}

.legal-intro {
  max-width: 680px;
  margin: 0 0 34px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.legal-updated {
  display: inline-flex;
  margin-bottom: 28px;
  padding: 7px 10px;
  border-radius: 10px;
  color: #766f66;
  background: #f1ede7;
  box-shadow: var(--neu-pressed);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.legal-section {
  padding: 24px 0;
  border-top: 1px solid var(--line);
}

.legal-section:first-of-type { border-top: 0; }

.legal-section h2 {
  margin: 0 0 9px;
  font-family: "Playfair Display", serif;
  font-size: 23px;
  line-height: 1.2;
}

.legal-section p,
.legal-section li {
  color: #5f5952;
  font-size: 13px;
  line-height: 1.75;
  overflow-wrap: anywhere;
}

.legal-section p { margin: 0 0 10px; }
.legal-section p:last-child { margin-bottom: 0; }
.legal-section ul { margin: 8px 0 0; padding-left: 20px; }
.legal-section li + li { margin-top: 5px; }
.legal-section a { color: var(--accent-dark); }

.legal-footer {
  min-height: 48px;
  margin-top: 10px;
  padding: 10px 8px 0;
  flex-wrap: wrap;
}

@media (max-width: 1180px) {
  .page-shell { width: calc(100% - 24px); }
  .workspace { grid-template-columns: .9fr 1.08fr .92fr; gap: 14px; }
  .reviews-panel,
  .library-panel,
  .checkout-panel { padding-right: 18px; padding-left: 18px; }
  .type-options { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .page-shell { width: 100%; padding: 10px 12px 8px; grid-template-rows: 58px 44px minmax(0,1fr) 36px; gap: 8px; }
  .site-header { padding: 0 4px; }
  .mobile-section-nav {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 7px;
    padding: 0 4px;
  }
  .mobile-section-button {
    min-width: 0;
    min-height: 44px;
    padding: 6px 10px;
    border: 0;
    border-radius: 11px;
    color: var(--muted);
    background: #efebe5;
    box-shadow: var(--neu-raised);
    font-size: 11px;
    font-weight: 800;
  }
  .mobile-section-button.active,
  .mobile-section-button[aria-pressed="true"] { color: var(--accent-dark); background: #f5e3d6; box-shadow: var(--neu-pressed); }
  .workspace {
    grid-template-columns: repeat(3, minmax(320px, 88vw));
    gap: 14px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  .workspace::-webkit-scrollbar { display: none; }
  .panel { scroll-snap-align: center; border-radius: 24px; }
  .type-options { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .site-footer { overflow-x: auto; justify-content: flex-start; scrollbar-width: none; }
  .site-footer::-webkit-scrollbar { display: none; }
  .footer-links { margin-left: auto; }
  .footer-links a { min-height: 34px; display: inline-flex; align-items: center; }
  .footer-tagline { display: none; }
}

@media (max-width: 520px) {
  .page-shell {
    padding: max(8px, env(safe-area-inset-top)) max(8px, env(safe-area-inset-right)) max(6px, env(safe-area-inset-bottom)) max(8px, env(safe-area-inset-left));
    grid-template-rows: 52px 44px minmax(0,1fr) 36px;
    gap: 7px;
  }
  .workspace { grid-template-columns: repeat(3, 100%); gap: 10px; scroll-snap-type: x mandatory; }
  .panel { scroll-snap-align: start; scroll-snap-stop: always; }
  .brand small { display: none; }
  .brand { gap: 10px; }
  .brand strong { font-size: 18px; }
  .brand-mark { width: 40px; height: 40px; }
  .reviews-panel,
  .library-panel,
  .checkout-panel { padding: 22px 18px 28px; }
  .panel-top h1,
  .library-header h2,
  .checkout-header h2 { font-size: 31px; }
  .rating-summary { margin: 19px 0 16px; }
  .review-card { padding: 14px; }
  .review-card p { font-size: 12px; }
  .book-list { gap: 22px 12px; }
  .book-face { padding: 14px 11px; }
  .book-back-cover p { font-size: 9px; }
  .choice-button { min-height: 48px; }
  .input-wrap { min-height: 50px; }
  .input-wrap input,
  .custom-pages-wrap input,
  textarea { font-size: 16px; }
  textarea { min-height: 132px; }
  .site-footer { justify-content: flex-start; gap: 14px; padding-inline: 4px; }
  .site-footer > span:first-child { display: none; }
  .site-footer .footer-links { flex: 0 0 max-content; justify-content: flex-start; margin: 0; gap: 13px; }
  .legal-shell { width: calc(100% - 16px); padding-top: 12px; }
  .legal-header { padding: 0 4px 14px; }
  .legal-header .brand small { display: none; }
  .legal-card { padding: 28px 22px; border-radius: 24px; }
  .legal-card h1 { font-size: 39px; }
  .legal-intro { font-size: 13px; }
  .legal-footer > span:first-child { display: block; }
  .legal-footer .footer-links { width: 100%; overflow-x: auto; justify-content: flex-start; padding: 5px 0; }

}

@media (max-width: 380px) {
  .brand strong { font-size: 16px; }
  .legal-header { gap: 10px; }
  .home-button { padding-inline: 10px; }
  .reviews-panel,
  .library-panel,
  .checkout-panel { padding-inline: 15px; }
  .type-options { gap: 7px; }
  .mobile-section-button { padding-inline: 6px; font-size: 10px; }
}

@media (hover: none) {
  .review-card:hover { transform: none; box-shadow: none; }
  .flip-book:hover .book-card-inner { transform: none; }
  .flip-book.is-flipped:hover .book-card-inner { transform: rotateY(180deg); }
}


@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}