.shelfbound-app,
.shelfbound-access-card,
.shelfbound-marketplace,
.shelfbound-landing {
  --sb-ink: #f7f2e8;
  --sb-muted: #b9b2c7;
  --sb-panel: #171526;
  --sb-panel-2: #211d34;
  --sb-line: rgba(231, 213, 171, 0.18);
  --sb-gold: #e2bd71;
  --sb-gold-2: #f3d99f;
  --sb-wine: #8e315d;
  --sb-danger: #f09aa6;
  color: var(--sb-ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

.shelfbound-app *,
.shelfbound-access-card *,
.shelfbound-marketplace *,
.shelfbound-landing * { box-sizing: border-box; }

.shelfbound-app button,
.shelfbound-app input,
.shelfbound-app select,
.shelfbound-app textarea { font: inherit; }

.shelfbound-marketplace button,
.shelfbound-marketplace input,
.shelfbound-marketplace select { font: inherit; }

.shelfbound-landing button,
.shelfbound-landing input,
.shelfbound-landing select { font: inherit; }

.shelfbound-app button { cursor: pointer; }

.shelfbound-app .sb-shell {
  min-height: 760px;
  overflow: hidden;
  border: 1px solid var(--sb-line);
  border-radius: 24px;
  background:
    radial-gradient(circle at 8% -5%, rgba(142, 49, 93, 0.34), transparent 27rem),
    radial-gradient(circle at 98% 4%, rgba(86, 68, 142, 0.28), transparent 26rem),
    #0e0d18;
  box-shadow: 0 24px 70px rgba(8, 6, 16, 0.28);
}

.sb-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(20px, 4vw, 48px) 22px;
  border-bottom: 1px solid var(--sb-line);
}

.sb-brand { display: flex; align-items: center; gap: 16px; }
.sb-brand-mark,
.shelfbound-mark {
  display: inline-grid;
  width: 54px;
  height: 54px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid rgba(243, 217, 159, 0.48);
  border-radius: 15px 15px 15px 4px;
  color: #1b1523;
  background: linear-gradient(145deg, var(--sb-gold-2), #b9823f);
  box-shadow: inset 0 1px rgba(255,255,255,.55), 0 9px 26px rgba(226, 189, 113, 0.15);
  font-family: Georgia, serif;
  font-size: 28px;
  font-weight: 700;
}

.sb-brand h1,
.sb-panel-heading h2,
.sb-dialog h2,
.sb-error h2,
.shelfbound-access-card h2 {
  margin: 0;
  color: var(--sb-ink);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 600;
  letter-spacing: -.02em;
}

.sb-brand h1 { font-size: clamp(28px, 4vw, 42px); line-height: 1; }
.sb-brand p:not(.sb-eyebrow),
.sb-panel-heading p,
.sb-help { margin: 5px 0 0; color: var(--sb-muted); }
.sb-eyebrow,
.sb-kicker { margin: 0 0 4px; color: var(--sb-gold); font-size: 12px; font-weight: 800; letter-spacing: .16em; }
.sb-user { display: flex; align-items: center; gap: 14px; }
.sb-user a { color: var(--sb-gold-2); font-weight: 700; text-decoration: none; }
.sb-build { color: var(--sb-muted); font-size: 12px; font-weight: 700; white-space: nowrap; }
.sb-member-pill,
.sb-chip {
  display: inline-flex;
  align-items: center;
  min-height: 27px;
  padding: 4px 10px;
  border: 1px solid rgba(226, 189, 113, .25);
  border-radius: 999px;
  color: var(--sb-gold-2);
  background: rgba(226, 189, 113, .09);
  font-size: 12px;
  font-weight: 800;
  white-space: nowrap;
}
.sb-chip.is-muted { color: var(--sb-muted); border-color: var(--sb-line); background: rgba(255,255,255,.04); }

.sb-notice { min-height: 0; padding: 0 clamp(20px, 4vw, 48px); transition: .2s ease; }
.sb-notice:not(:empty) { min-height: 46px; padding-block: 11px; color: #d5f5e2; background: rgba(50, 154, 102, .17); }
.sb-notice.is-error:not(:empty) { color: #ffd6dc; background: rgba(196, 62, 82, .19); }

.sb-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  border-bottom: 1px solid var(--sb-line);
  background: var(--sb-line);
}
.sb-stats article { padding: 18px clamp(16px, 3vw, 34px); background: rgba(13,12,23,.92); }
.sb-stats span { display: block; color: var(--sb-ink); font-family: Georgia, serif; font-size: 30px; line-height: 1; }
.sb-stats small { display: block; margin-top: 5px; color: var(--sb-muted); font-size: 13px; }

.sb-tabs {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 14px clamp(14px, 4vw, 42px);
  border-bottom: 1px solid var(--sb-line);
  background: rgba(14,13,24,.88);
  scrollbar-width: thin;
}
.sb-tabs button {
  min-height: 42px;
  padding: 8px 16px;
  border: 1px solid transparent;
  border-radius: 12px;
  color: var(--sb-muted);
  background: transparent;
  font-weight: 750;
  white-space: nowrap;
}
.sb-tabs button:hover,
.sb-tabs button:focus-visible { color: var(--sb-ink); background: rgba(255,255,255,.05); }
.sb-tabs button.is-active { color: #21182a; border-color: var(--sb-gold); background: linear-gradient(135deg, var(--sb-gold-2), #c79049); }

.sb-panel { display: none; padding: clamp(24px, 4vw, 48px); }
.sb-panel.is-active { display: block; }
.sb-panel-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.sb-panel-heading h2 { font-size: clamp(27px, 4vw, 38px); }
.sb-panel-heading > div > p:last-child { max-width: 720px; }

.sb-button,
.shelfbound-access-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 9px 17px;
  border: 1px solid var(--sb-gold);
  border-radius: 11px;
  color: #21182a !important;
  background: linear-gradient(135deg, var(--sb-gold-2), #c79049);
  box-shadow: 0 8px 24px rgba(196, 144, 73, .13);
  font-weight: 800;
  text-decoration: none !important;
}
.sb-button:hover,
.sb-button:focus-visible,
.shelfbound-access-button:hover,
.shelfbound-access-button:focus-visible { filter: brightness(1.08); transform: translateY(-1px); }
.sb-button:disabled { cursor: wait; filter: grayscale(.25); opacity: .68; transform: none; }
.sb-button.is-quiet { color: var(--sb-ink) !important; border-color: var(--sb-line); background: rgba(255,255,255,.04); box-shadow: none; }
.sb-link-button { margin-top: 15px; }

.sb-toolbar { display: grid; grid-template-columns: minmax(240px, 1fr) minmax(150px, 220px); gap: 12px; margin-bottom: 22px; }
.sb-toolbar select,
.sb-search input,
.sb-field input,
.sb-field select,
.sb-field textarea {
  width: 100%;
  min-height: 45px;
  padding: 10px 12px;
  border: 1px solid var(--sb-line);
  border-radius: 10px;
  color: var(--sb-ink);
  background: #100f1d;
  outline: none;
}
.sb-field textarea { resize: vertical; }
.sb-toolbar select:focus,
.sb-search input:focus,
.sb-field input:focus,
.sb-field select:focus,
.sb-field textarea:focus { border-color: var(--sb-gold); box-shadow: 0 0 0 3px rgba(226,189,113,.12); }

.sb-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(245px, 1fr)); gap: 18px; }
.sb-book-card,
.sb-market-card {
  overflow: hidden;
  border: 1px solid var(--sb-line);
  border-radius: 17px;
  background: linear-gradient(165deg, rgba(36,31,54,.97), rgba(21,19,34,.98));
  box-shadow: 0 18px 45px rgba(4,3,10,.22);
}
.sb-book-card { display: grid; grid-template-columns: 96px 1fr; min-height: 236px; }
.sb-cover,
.sb-market-cover {
  display: grid;
  min-height: 100%;
  place-items: center;
  overflow: hidden;
  color: rgba(243,217,159,.78);
  background: linear-gradient(160deg, rgba(142,49,93,.42), rgba(52,40,84,.72));
  font-family: Georgia, serif;
  font-size: 45px;
}
.sb-cover img,
.sb-market-cover img,
.sb-photo-list img { width: 100%; height: 100%; object-fit: cover; }
.sb-card-body { display: flex; min-width: 0; flex-direction: column; padding: 16px; }
.sb-card-top,
.sb-row-title { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.sb-card-body h3,
.sb-market-card h3,
.sb-row-card h3,
.sb-empty h3 { margin: 11px 0 3px; color: var(--sb-ink); font-family: Georgia, serif; font-size: 20px; line-height: 1.15; }
.sb-more,
.sb-card-actions button,
.sb-row-actions button,
.sb-photo-list button {
  padding: 2px 0;
  border: 0;
  color: var(--sb-gold-2);
  background: transparent;
  font-size: 13px;
  font-weight: 750;
}
.sb-more:hover,
.sb-card-actions button:hover,
.sb-row-actions button:hover { text-decoration: underline; }
.sb-author { margin: 0; color: var(--sb-gold-2); font-weight: 650; }
.sb-edition { margin: 7px 0 0; color: var(--sb-muted); font-size: 13px; }
.sb-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 12px; }
.sb-tags span { padding: 3px 7px; border-radius: 6px; color: #d7d0e1; background: rgba(255,255,255,.055); font-size: 11px; }
.sb-card-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: auto; padding-top: 14px; }
.is-danger { color: var(--sb-danger) !important; }

.sb-list { display: grid; gap: 12px; }
.sb-row-card { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 18px 20px; border: 1px solid var(--sb-line); border-radius: 14px; background: rgba(31,28,47,.78); }
.sb-row-card h3 { margin: 0; }
.sb-row-card p { margin: 5px 0 0; color: var(--sb-muted); }
.sb-row-actions { display: flex; gap: 14px; flex: 0 0 auto; }
.sb-meta { color: #918aa3 !important; font-size: 13px; }
.sb-external { display: inline-block; margin-top: 8px; color: var(--sb-gold-2); font-size: 14px; font-weight: 700; text-decoration: none; }

.sb-market-card { display: grid; grid-template-rows: 190px 1fr; }
.sb-market-card > div:last-child { padding: 18px; }
.sb-market-card h3 { margin-top: 12px; font-size: 23px; }
.sb-market-cover { min-height: 190px; }
.sb-price { margin: 12px 0 0; color: var(--sb-ink); font-family: Georgia, serif; font-size: 24px; font-weight: 700; }

.sb-empty,
.sb-error { grid-column: 1 / -1; padding: clamp(35px, 7vw, 70px) 24px; border: 1px dashed rgba(226,189,113,.27); border-radius: 16px; text-align: center; background: rgba(255,255,255,.025); }
.sb-empty > span { color: var(--sb-gold); font-size: 40px; }
.sb-empty h3 { margin-top: 8px; font-size: 23px; }
.sb-empty p,
.sb-error p { max-width: 520px; margin: 7px auto 18px; color: var(--sb-muted); }

.sb-dialog {
  width: min(760px, calc(100vw - 28px));
  max-height: min(88vh, 900px);
  overflow: auto;
  padding: 0;
  border: 1px solid rgba(226,189,113,.27);
  border-radius: 18px;
  color: var(--sb-ink);
  background: #171526;
  box-shadow: 0 28px 90px rgba(0,0,0,.6);
}
.sb-dialog::backdrop { background: rgba(7,5,13,.78); backdrop-filter: blur(5px); }
.sb-dialog form { padding: clamp(20px, 4vw, 32px); }
.sb-dialog-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 24px; }
.sb-dialog h2 { font-size: 30px; }
.sb-icon-button { width: 38px; height: 38px; border: 1px solid var(--sb-line); border-radius: 10px; color: var(--sb-ink); background: rgba(255,255,255,.04); font-size: 24px; line-height: 1; }
.sb-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.sb-field { display: grid; gap: 6px; color: #ddd6e8; font-size: 14px; font-weight: 720; }
.sb-wide { grid-column: 1 / -1; }
.sb-checks { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; min-height: 45px; }
.sb-checks label { display: flex; align-items: center; gap: 8px; color: #ddd6e8; font-size: 14px; font-weight: 700; }
.sb-checks input { width: 18px; height: 18px; accent-color: var(--sb-gold); }
.sb-dialog-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 24px; }
.sb-help { font-size: 13px; }
.sb-form-message { margin: 18px 0 0; padding: 11px 13px; border: 1px solid rgba(255,110,130,.35); border-radius: 10px; color: #ffd6dc; background: rgba(196,62,82,.16); font-size: 14px; font-weight: 650; }
.sb-upload-row { display: grid; grid-template-columns: 1fr 180px auto; align-items: end; gap: 12px; }
.sb-photo-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 12px; margin-top: 20px; }
.sb-photo-list figure { overflow: hidden; margin: 0; border: 1px solid var(--sb-line); border-radius: 12px; background: #100f1d; }
.sb-photo-list img { display: block; height: 145px; }
.sb-photo-list figcaption { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 9px; color: var(--sb-muted); font-size: 12px; }

.shelfbound-loading { display: grid; min-height: 340px; place-items: center; align-content: center; gap: 13px; border-radius: 20px; color: #5c526e; background: #f6f2ea; }
.shelfbound-spinner { width: 34px; height: 34px; border: 3px solid #d8d0c2; border-top-color: #8e315d; border-radius: 50%; animation: sb-spin .8s linear infinite; }
@keyframes sb-spin { to { transform: rotate(360deg); } }

.shelfbound-access-card { max-width: 680px; margin: 34px auto; padding: 48px 28px; border: 1px solid rgba(226,189,113,.25); border-radius: 22px; text-align: center; background: radial-gradient(circle at top, rgba(142,49,93,.32), transparent 19rem), #11101c; box-shadow: 0 24px 65px rgba(8,6,16,.25); }
.shelfbound-access-card .shelfbound-mark { margin: 0 auto 18px; }
.shelfbound-access-card h2 { font-size: 31px; }
.shelfbound-access-card p { max-width: 520px; margin: 10px auto 22px; color: var(--sb-muted); }

/* Public marketplace shortcode. */
.shelfbound-marketplace {
  width: 100%;
}

.shelfbound-marketplace [hidden] { display: none !important; }

.sb-public-shell {
  overflow: hidden;
  border: 1px solid var(--sb-line);
  border-radius: 24px;
  background:
    radial-gradient(circle at 8% -4%, rgba(142, 49, 93, .34), transparent 30rem),
    radial-gradient(circle at 98% 1%, rgba(86, 68, 142, .27), transparent 28rem),
    #0e0d18;
  box-shadow: 0 24px 70px rgba(8, 6, 16, .28);
}

.sb-public-hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: clamp(28px, 5vw, 58px);
  border-bottom: 1px solid var(--sb-line);
}

.sb-public-brand {
  display: flex;
  align-items: center;
  gap: 20px;
}

.sb-public-brand h1,
.sb-public-heading h2,
.sb-public-card h3,
.sb-shop-card h3,
.sb-public-empty h3 {
  margin: 0;
  color: var(--sb-ink);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 600;
  letter-spacing: -.02em;
}

.sb-public-brand h1 {
  font-size: clamp(35px, 5vw, 56px);
  line-height: 1;
}

.sb-public-brand > div > p:last-child {
  max-width: 720px;
  margin: 10px 0 0;
  color: var(--sb-muted);
  font-size: clamp(15px, 2vw, 18px);
}

.sb-public-hero > .sb-button {
  flex: 0 0 auto;
}

.sb-public-section {
  padding: clamp(28px, 5vw, 54px);
}

.sb-public-section + .sb-public-section {
  border-top: 1px solid var(--sb-line);
}

.sb-public-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.sb-public-heading h2 {
  font-size: clamp(28px, 4vw, 40px);
}

.sb-public-heading > div > p:last-child {
  max-width: 710px;
  margin: 7px 0 0;
  color: var(--sb-muted);
}

.sb-result-count {
  margin: 0;
  color: var(--sb-gold-2);
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.sb-public-toolbar {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(170px, 240px);
  gap: 14px;
  margin-bottom: 24px;
  padding: 17px;
  border: 1px solid var(--sb-line);
  border-radius: 15px;
  background: rgba(255,255,255,.025);
}

.sb-public-toolbar label {
  display: grid;
  gap: 6px;
  color: #ddd6e8;
  font-size: 13px;
  font-weight: 750;
}

.sb-public-toolbar input,
.sb-public-toolbar select {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid var(--sb-line);
  border-radius: 10px;
  color: var(--sb-ink);
  background: #100f1d;
  outline: none;
}

.sb-public-toolbar input:focus,
.sb-public-toolbar select:focus {
  border-color: var(--sb-gold);
  box-shadow: 0 0 0 3px rgba(226,189,113,.12);
}

.sb-public-grid,
.sb-shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(235px, 1fr));
  gap: 20px;
}

.sb-public-card,
.sb-shop-card {
  display: flex;
  min-width: 0;
  overflow: hidden;
  flex-direction: column;
  border: 1px solid var(--sb-line);
  border-radius: 17px;
  background: linear-gradient(165deg, rgba(36,31,54,.97), rgba(21,19,34,.98));
  box-shadow: 0 18px 45px rgba(4,3,10,.22);
}

.sb-public-cover,
.sb-shop-image {
  display: grid;
  width: 100%;
  aspect-ratio: 4 / 3;
  place-items: center;
  overflow: hidden;
  color: rgba(243,217,159,.78);
  background: linear-gradient(160deg, rgba(142,49,93,.42), rgba(52,40,84,.72));
  font-family: Georgia, serif;
  font-size: 62px;
  text-decoration: none;
}

.sb-public-cover img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: rgba(8,7,14,.48);
}

.sb-public-card-body,
.sb-shop-card-body {
  display: flex;
  min-width: 0;
  flex: 1;
  flex-direction: column;
  padding: 19px;
}

.sb-public-card h3,
.sb-shop-card h3 {
  margin-top: 12px;
  font-size: 23px;
  line-height: 1.16;
}

.sb-public-card .sb-link-button,
.sb-shop-card .sb-link-button {
  align-self: flex-start;
  margin-top: auto;
  padding-top: 10px;
}

.sb-public-card .sb-meta {
  margin-bottom: 18px;
}

.sb-shop-section {
  background: rgba(255,255,255,.018);
}

.sb-shop-image {
  aspect-ratio: 1 / 1;
  background: #f6f2ea;
}

.sb-shop-image img {
  width: 100%;
  height: 100%;
  margin: 0;
  object-fit: cover;
}

.sb-shop-label {
  color: var(--sb-gold);
  font-size: 11px;
  font-weight: 850;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.sb-shop-card h3 a {
  color: inherit;
  text-decoration: none;
}

.sb-shop-card h3 a:hover,
.sb-shop-card h3 a:focus-visible {
  color: var(--sb-gold-2);
}

.sb-shop-price {
  margin: 13px 0 18px;
  color: var(--sb-ink);
  font-family: Georgia, serif;
  font-size: 23px;
  font-weight: 700;
}

.sb-shop-price del {
  margin-right: 6px;
  color: var(--sb-muted);
  font-size: 16px;
  font-weight: 400;
}

.sb-shop-price ins {
  color: var(--sb-gold-2);
  text-decoration: none;
}

.sb-public-empty {
  padding: clamp(32px, 6vw, 58px) 24px;
  border: 1px dashed rgba(226,189,113,.27);
  border-radius: 16px;
  text-align: center;
  background: rgba(255,255,255,.025);
}

.sb-public-empty h3 { font-size: 24px; }
.sb-public-empty p { max-width: 520px; margin: 8px auto 0; color: var(--sb-muted); }

.sb-admin-hint {
  margin: 0 clamp(28px, 5vw, 54px) clamp(28px, 5vw, 54px);
  padding: 15px 17px;
  border: 1px dashed rgba(226,189,113,.35);
  border-radius: 12px;
  color: var(--sb-muted);
  background: rgba(226,189,113,.06);
}

.sb-admin-hint strong { color: var(--sb-gold-2); }

.sb-public-disclosure {
  padding: 18px clamp(28px, 5vw, 54px);
  border-top: 1px solid var(--sb-line);
  color: var(--sb-muted);
  background: rgba(8,7,14,.48);
  font-size: 13px;
}

.sb-public-disclosure p { max-width: 980px; margin: 0; }
.sb-public-disclosure strong { color: var(--sb-ink); }

/* Public Shelfbound membership landing page. */
.shelfbound-landing {
  width: 100%;
}

.sb-landing-shell {
  overflow: hidden;
  border: 1px solid var(--sb-line);
  border-radius: 26px;
  background:
    radial-gradient(circle at 4% 0%, rgba(142,49,93,.32), transparent 34rem),
    radial-gradient(circle at 98% 5%, rgba(86,68,142,.27), transparent 31rem),
    #0e0d18;
  box-shadow: 0 26px 80px rgba(8,6,16,.3);
}

.sb-landing-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, .98fr);
  align-items: center;
  gap: clamp(38px, 6vw, 78px);
  padding: clamp(38px, 7vw, 86px) clamp(22px, 6vw, 76px);
}

.sb-landing-copy { min-width: 0; }

.sb-landing-brandline {
  display: flex;
  align-items: center;
  gap: 13px;
  margin-bottom: 30px;
  color: var(--sb-gold-2);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .15em;
}

.sb-landing-brandline .sb-brand-mark {
  width: 43px;
  height: 43px;
  border-radius: 12px 12px 12px 4px;
  font-size: 22px;
}

.sb-landing-kicker {
  margin: 0 0 12px;
  color: var(--sb-gold);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .15em;
}

.sb-landing-copy h1,
.sb-landing-section-heading h2,
.sb-membership-copy h2,
.sb-landing-final h2,
.sb-landing-feature h3,
.sb-benefit-grid h3,
.sb-how-grid h3,
.sb-faq-list summary {
  color: var(--sb-ink);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 600;
  letter-spacing: -.02em;
}

.sb-landing-copy h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(42px, 6vw, 72px);
  line-height: .98;
}

.sb-landing-lead {
  max-width: 690px;
  margin: 24px 0 0;
  color: #d2cbdc;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.62;
}

.sb-landing-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 30px;
}

.sb-landing-primary,
.sb-membership-button {
  min-width: 170px;
}

.sb-landing-text-link {
  color: var(--sb-gold-2) !important;
  font-weight: 800;
  text-decoration: none !important;
}

.sb-landing-text-link:hover,
.sb-landing-text-link:focus-visible {
  color: #fff2cb !important;
  text-decoration: underline !important;
}

.sb-landing-price-note {
  margin: 17px 0 0;
  color: var(--sb-muted);
  font-size: 13px;
}

.sb-landing-price-note > span:first-child {
  color: var(--sb-ink);
  font-weight: 800;
}

.sb-landing-price-note .amount {
  color: var(--sb-gold-2);
  font-weight: 800;
}

.sb-landing-preview {
  position: relative;
  min-width: 0;
  padding: 21px;
  border: 1px solid rgba(226,189,113,.25);
  border-radius: 22px;
  background: linear-gradient(155deg, rgba(36,31,54,.98), rgba(15,14,25,.99));
  box-shadow: 0 28px 70px rgba(0,0,0,.34), inset 0 1px rgba(255,255,255,.035);
}

.sb-landing-preview::before {
  position: absolute;
  inset: -1px;
  z-index: -1;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(243,217,159,.3), transparent 37%, rgba(142,49,93,.2));
  content: "";
  filter: blur(18px);
}

.sb-preview-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--sb-line);
  color: var(--sb-muted);
  font-size: 12px;
  font-weight: 750;
}

.sb-preview-top > div { display: flex; align-items: center; gap: 8px; }
.sb-preview-top strong { color: var(--sb-ink); font-size: 14px; }
.sb-preview-top > span { color: var(--sb-gold-2); }
.sb-preview-dot { width: 8px; height: 8px; border-radius: 50%; background: #68d391; box-shadow: 0 0 0 4px rgba(104,211,145,.1); }

.sb-preview-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: 17px 0;
  overflow: hidden;
  border: 1px solid var(--sb-line);
  border-radius: 12px;
  background: var(--sb-line);
}

.sb-preview-stats > div {
  min-width: 0;
  padding: 12px 9px;
  background: rgba(13,12,23,.95);
}

.sb-preview-stats strong { display: block; color: var(--sb-ink); font-family: Georgia, serif; font-size: 21px; }
.sb-preview-stats span { display: block; overflow: hidden; margin-top: 2px; color: var(--sb-muted); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }

.sb-preview-search {
  display: flex;
  min-height: 39px;
  align-items: center;
  justify-content: space-between;
  padding: 8px 11px;
  border: 1px solid var(--sb-line);
  border-radius: 9px;
  color: #7f778f;
  background: #100f1d;
  font-size: 11px;
}

.sb-preview-search span { color: var(--sb-gold); font-size: 20px; }

.sb-preview-books { display: grid; gap: 9px; margin-top: 13px; }

.sb-preview-books article {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  min-width: 0;
  padding: 9px;
  border: 1px solid rgba(231,213,171,.11);
  border-radius: 11px;
  background: rgba(255,255,255,.025);
}

.sb-preview-books article > div:last-child { display: grid; min-width: 0; gap: 2px; }
.sb-preview-books small { color: var(--sb-gold); font-size: 8px; font-weight: 850; letter-spacing: .11em; }
.sb-preview-books strong { overflow: hidden; color: var(--sb-ink); font-family: Georgia, serif; font-size: 14px; text-overflow: ellipsis; white-space: nowrap; }
.sb-preview-books article > div:last-child > span { overflow: hidden; color: var(--sb-muted); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }

.sb-preview-cover {
  display: grid;
  width: 52px;
  height: 66px;
  place-items: center;
  border: 1px solid rgba(243,217,159,.25);
  border-radius: 5px 8px 8px 5px;
  color: #fff4d4;
  font-family: Georgia, serif;
  font-size: 19px;
  font-weight: 700;
  box-shadow: inset 4px 0 rgba(0,0,0,.13), 0 5px 12px rgba(0,0,0,.18);
}

.sb-preview-cover-one { background: linear-gradient(150deg, #4e2540, #1f1937); }
.sb-preview-cover-two { background: linear-gradient(150deg, #224b48, #17213a); }
.sb-preview-cover-three { background: linear-gradient(150deg, #7f5430, #35203e); }
.sb-preview-caption { margin: 12px 0 0; color: #776f86; font-size: 10px; text-align: right; }

.sb-landing-trust {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border-block: 1px solid var(--sb-line);
  background: var(--sb-line);
}

.sb-landing-trust > div {
  display: grid;
  grid-template-columns: 34px 1fr;
  column-gap: 10px;
  padding: 21px clamp(18px, 4vw, 42px);
  background: rgba(13,12,23,.96);
}

.sb-landing-trust > div > span {
  display: grid;
  width: 30px;
  height: 30px;
  grid-row: 1 / 3;
  place-items: center;
  border: 1px solid rgba(226,189,113,.27);
  border-radius: 50%;
  color: var(--sb-gold-2);
  background: rgba(226,189,113,.08);
  font-weight: 900;
}

.sb-landing-trust strong { color: var(--sb-ink); font-size: 14px; }
.sb-landing-trust small { color: var(--sb-muted); font-size: 11px; }

.sb-landing-section {
  padding: clamp(48px, 8vw, 92px) clamp(22px, 6vw, 76px);
}

.sb-landing-section + .sb-landing-section { border-top: 1px solid var(--sb-line); }

.sb-landing-section-heading { max-width: 780px; margin-bottom: 34px; }
.sb-landing-section-heading h2,
.sb-membership-copy h2,
.sb-landing-final h2 { margin: 0; font-size: clamp(31px, 4.5vw, 50px); line-height: 1.08; }
.sb-landing-section-heading > p:last-child,
.sb-membership-copy > p:not(.sb-kicker) { margin: 14px 0 0; color: var(--sb-muted); font-size: 17px; }

.sb-landing-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.sb-landing-feature {
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--sb-line);
  border-radius: 16px;
  background: linear-gradient(155deg, rgba(34,30,52,.92), rgba(19,17,31,.94));
}

.sb-feature-number {
  display: inline-grid;
  width: 35px;
  height: 35px;
  place-items: center;
  border: 1px solid rgba(226,189,113,.27);
  border-radius: 10px;
  color: var(--sb-gold-2);
  background: rgba(226,189,113,.075);
  font-size: 11px;
  font-weight: 850;
}

.sb-landing-feature h3 { margin: 18px 0 0; font-size: 22px; line-height: 1.18; }
.sb-landing-feature p { margin: 10px 0 0; color: var(--sb-muted); font-size: 14px; line-height: 1.65; }

.sb-landing-benefits {
  background:
    linear-gradient(115deg, rgba(142,49,93,.12), transparent 55%),
    rgba(255,255,255,.015);
}

.sb-benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 4vw, 42px);
}

.sb-benefit-grid article { min-width: 0; padding-top: 19px; border-top: 1px solid rgba(226,189,113,.32); }
.sb-benefit-grid article > span { color: var(--sb-gold); font-size: 11px; font-weight: 850; letter-spacing: .12em; }
.sb-benefit-grid h3 { margin: 10px 0 0; font-size: 25px; }
.sb-benefit-grid p { margin: 10px 0 0; color: var(--sb-muted); line-height: 1.65; }

.sb-how-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sb-how-grid li {
  display: grid;
  grid-template-columns: 45px 1fr;
  gap: 14px;
  min-width: 0;
  padding: 23px;
  border: 1px solid var(--sb-line);
  border-radius: 16px;
  background: rgba(255,255,255,.022);
}

.sb-how-grid li > span {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  color: #21182a;
  background: linear-gradient(135deg, var(--sb-gold-2), #c79049);
  font-family: Georgia, serif;
  font-size: 19px;
  font-weight: 700;
}

.sb-how-grid h3 { margin: 3px 0 0; font-size: 21px; }
.sb-how-grid p { margin: 8px 0 0; color: var(--sb-muted); font-size: 14px; }

.sb-membership-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 480px);
  align-items: center;
  gap: clamp(38px, 7vw, 88px);
  background:
    radial-gradient(circle at 90% 18%, rgba(226,189,113,.1), transparent 28rem),
    rgba(255,255,255,.012);
}

.sb-membership-copy .sb-landing-text-link { display: inline-block; margin-top: 23px; }

.sb-membership-card {
  padding: clamp(25px, 4vw, 38px);
  border: 1px solid rgba(226,189,113,.35);
  border-radius: 20px;
  background: linear-gradient(150deg, rgba(43,36,58,.98), rgba(17,15,28,.99));
  box-shadow: 0 24px 65px rgba(0,0,0,.3);
}

.sb-membership-price {
  margin: 18px 0;
  color: var(--sb-ink);
  font-family: Georgia, serif;
  font-size: clamp(30px, 4vw, 42px);
  font-weight: 700;
}

.sb-membership-price .subscription-details { color: var(--sb-muted); font-family: Inter, sans-serif; font-size: 13px; font-weight: 500; }
.sb-membership-card ul { display: grid; gap: 10px; margin: 0 0 24px; padding: 0; list-style: none; }
.sb-membership-card li { position: relative; padding-left: 25px; color: #ddd6e8; }
.sb-membership-card li::before { position: absolute; left: 0; color: var(--sb-gold); content: "✓"; font-weight: 900; }
.sb-membership-button { width: 100%; }
.sb-membership-card > p { margin: 15px 0 0; color: #898194; font-size: 11px; line-height: 1.55; }

.sb-faq-section { background: rgba(255,255,255,.012); }
.sb-faq-list { display: grid; max-width: 900px; gap: 10px; }
.sb-faq-list details { border: 1px solid var(--sb-line); border-radius: 13px; background: rgba(23,21,38,.78); }
.sb-faq-list summary { display: flex; align-items: center; justify-content: space-between; gap: 22px; padding: 18px 20px; cursor: pointer; font-family: Inter, sans-serif; font-size: 16px; font-weight: 750; list-style: none; }
.sb-faq-list summary::-webkit-details-marker { display: none; }
.sb-faq-list summary span { color: var(--sb-gold); font-family: Inter, sans-serif; font-size: 22px; font-weight: 500; transition: transform .18s ease; }
.sb-faq-list details[open] summary span { transform: rotate(45deg); }
.sb-faq-list details p { margin: 0; padding: 0 20px 20px; color: var(--sb-muted); line-height: 1.68; }

.sb-landing-final {
  padding: clamp(54px, 9vw, 105px) clamp(22px, 6vw, 76px);
  border-top: 1px solid var(--sb-line);
  text-align: center;
  background:
    radial-gradient(circle at 50% 100%, rgba(142,49,93,.28), transparent 32rem),
    rgba(9,8,16,.72);
}

.sb-landing-final h2 { max-width: 760px; margin-inline: auto; }
.sb-landing-final > p:not(.sb-kicker) { margin: 13px 0 0; color: var(--sb-muted); font-size: 17px; }
.sb-landing-final .sb-landing-actions { justify-content: center; }

.screen-reader-text { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(1px,1px,1px,1px); white-space: nowrap; }

@media (max-width: 960px) {
  .sb-landing-hero { grid-template-columns: 1fr; }
  .sb-landing-preview { width: min(100%, 650px); }
  .sb-landing-feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sb-membership-section { grid-template-columns: 1fr; }
  .sb-membership-card { width: min(100%, 560px); }
}

@media (max-width: 720px) {
  .sb-header { align-items: flex-start; flex-direction: column; }
  .sb-user { width: 100%; justify-content: space-between; }
  .sb-stats { grid-template-columns: repeat(2, 1fr); }
  .sb-panel-heading { align-items: stretch; flex-direction: column; }
  .sb-panel-heading > .sb-button { align-self: flex-start; }
  .sb-toolbar { grid-template-columns: 1fr; }
  .sb-row-card { align-items: flex-start; flex-direction: column; }
  .sb-form-grid { grid-template-columns: 1fr; }
  .sb-wide { grid-column: auto; }
  .sb-upload-row { grid-template-columns: 1fr; }
  .sb-public-hero { align-items: flex-start; flex-direction: column; }
  .sb-public-heading { align-items: flex-start; flex-direction: column; }
  .sb-public-toolbar { grid-template-columns: 1fr; }
  .sb-landing-trust { grid-template-columns: 1fr; }
  .sb-landing-feature-grid,
  .sb-benefit-grid,
  .sb-how-grid { grid-template-columns: 1fr; }
}

@media (max-width: 460px) {
  .sb-brand-mark { width: 46px; height: 46px; font-size: 24px; }
  .sb-brand p:not(.sb-eyebrow) { display: none; }
  .sb-user { align-items: flex-start; flex-direction: column; }
  .sb-panel { padding-inline: 16px; }
  .sb-book-card { grid-template-columns: 78px 1fr; }
  .sb-card-actions { gap: 9px; }
  .sb-dialog-actions { flex-direction: column-reverse; }
  .sb-dialog-actions .sb-button { width: 100%; }
  .sb-public-brand { align-items: flex-start; }
  .sb-public-brand .sb-brand-mark { width: 46px; height: 46px; }
  .sb-public-section { padding-inline: 16px; }
  .sb-public-hero { padding-inline: 18px; }
  .sb-public-grid,
  .sb-shop-grid { grid-template-columns: 1fr; }
  .sb-public-disclosure { padding-inline: 18px; }
  .sb-admin-hint { margin-inline: 18px; }
  .sb-landing-shell { border-radius: 18px; }
  .sb-landing-hero,
  .sb-landing-section,
  .sb-landing-final { padding-inline: 18px; }
  .sb-landing-copy h1 { font-size: 40px; }
  .sb-landing-brandline { align-items: flex-start; font-size: 10px; }
  .sb-landing-actions { align-items: stretch; flex-direction: column; }
  .sb-landing-actions .sb-button { width: 100%; }
  .sb-landing-text-link { text-align: center; }
  .sb-landing-preview { padding: 14px; }
  .sb-preview-stats strong { font-size: 18px; }
  .sb-preview-stats span { font-size: 9px; }
  .sb-preview-books article { grid-template-columns: 44px minmax(0, 1fr); }
  .sb-preview-cover { width: 44px; height: 58px; }
  .sb-landing-feature { padding: 20px; }
  .sb-how-grid li { grid-template-columns: 40px 1fr; padding: 18px; }
  .sb-how-grid li > span { width: 38px; height: 38px; }
}

@media (prefers-reduced-motion: reduce) {
  .shelfbound-spinner { animation-duration: 2s; }
  .sb-button,
  .shelfbound-access-button,
  .sb-faq-list summary span { transition: none; }
}