/* Traveling Books — library paper, oxblood ink, gold foil. */
:root {
  --paper: #f4ecdf;
  --paper-2: #ebe0cc;
  --card: #fffaf1;
  --ink: #1f1a16;
  --ink-2: #5f544a;
  --ink-3: #8c7f72;
  --line: #e2d4bd;
  --oxblood: #7b2d26;
  --oxblood-2: #9b3a30;
  --gold: #b0802a;
  --forest: #2f4b3c;
  --postal: #2d5878;
  --on-accent: #fffaf1;
  --shadow: 0 1px 2px rgb(60 40 20 / .06), 0 8px 24px -8px rgb(60 40 20 / .18);
  --shadow-lg: 0 2px 4px rgb(60 40 20 / .08), 0 24px 48px -16px rgb(60 40 20 / .35);
  --radius: 14px;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --hand: "Caveat", "Segoe Print", cursive;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #16120f;
    --paper-2: #1e1915;
    --card: #221c17;
    --ink: #f3e9da;
    --ink-2: #c9bba8;
    --ink-3: #94877a;
    --line: #3a3029;
    --oxblood: #d77a62;
    --oxblood-2: #e8907a;
    --gold: #e0b45a;
    --forest: #8fc2a3;
    --postal: #8cb8d8;
    --on-accent: #16120f;
    --shadow: 0 1px 2px rgb(0 0 0 / .3), 0 8px 24px -8px rgb(0 0 0 / .5);
    --shadow-lg: 0 2px 4px rgb(0 0 0 / .3), 0 24px 48px -16px rgb(0 0 0 / .7);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; overflow-x: clip; }
body { overflow-x: clip; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 85% -10%, color-mix(in srgb, var(--gold) 14%, transparent), transparent 60%),
    radial-gradient(900px 500px at -10% 10%, color-mix(in srgb, var(--oxblood) 10%, transparent), transparent 60%),
    var(--paper);
  color: var(--ink);
  font: 16px/1.55 var(--sans);
}
h1, h2, h3, .serif { font-family: var(--serif); font-optical-sizing: auto; letter-spacing: -0.01em; }
h1 { font-size: clamp(1.9rem, 4.5vw, 2.8rem); line-height: 1.05; margin: 0 0 .4rem; font-weight: 600; }
h2 { font-size: 1.45rem; line-height: 1.15; margin: 2.2rem 0 .9rem; font-weight: 600; }
h3 { font-size: 1.1rem; margin: 0 0 .3rem; font-weight: 600; }
a { color: var(--oxblood); text-decoration-thickness: 1px; text-underline-offset: 3px; }
p { margin: .4rem 0; }
code, .mono { font-family: ui-monospace, "SF Mono", Consolas, monospace; letter-spacing: .06em; }
.muted { color: var(--ink-2); }
.faint { color: var(--ink-3); font-size: .88rem; }
.eyebrow {
  font: 600 .72rem/1 var(--sans); letter-spacing: .16em; text-transform: uppercase; color: var(--oxblood);
}
.err { color: #b3261e; }
@media (prefers-color-scheme: dark) { .err { color: #ff8a7a; } }

/* ------------------------------------------------------------------ header */
header.top {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 20px;
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  backdrop-filter: blur(10px) saturate(1.2);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand svg { width: 30px; height: 30px; flex: none; }
.brand b { font: italic 600 1.25rem/1 var(--serif); letter-spacing: -0.01em; }
.brand b span { color: var(--oxblood); }
.who { display: flex; align-items: center; gap: 10px; font-size: .92rem; }
.who a { color: var(--ink-2); text-decoration: none; }
.who a:hover { color: var(--ink); }
.who .avatar { width: 30px; height: 30px; font-size: .8rem; }

main { max-width: 1040px; margin: 0 auto; padding: 24px 20px 80px; }
.narrow { max-width: 760px; margin: 0 auto; }
.avatar.xl { width: 72px; height: 72px; font-size: 1.6rem; }

/* ------------------------------------------------------------------ surfaces */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; box-shadow: var(--shadow);
}
.card + .card { margin-top: 14px; }
.grid > .card, .steps > .card, .notes > .card { margin-top: 0; }
.grid { display: grid; gap: 16px; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.grow { flex: 1 1 200px; }
.stack > * + * { margin-top: 10px; }
hr.rule { border: 0; height: 1px; background: var(--line); margin: 18px 0; }

/* ------------------------------------------------------------------ chips */
.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px;
  font-size: .78rem; font-weight: 600; border: 1px solid var(--line); color: var(--ink-2); background: var(--paper);
  white-space: nowrap;
}
.chip.ok { color: var(--forest); border-color: color-mix(in srgb, var(--forest) 40%, transparent); background: color-mix(in srgb, var(--forest) 10%, var(--card)); }
.chip.warn { color: var(--oxblood); border-color: color-mix(in srgb, var(--oxblood) 40%, transparent); background: color-mix(in srgb, var(--oxblood) 8%, var(--card)); }
.chip.gold { color: var(--gold); border-color: color-mix(in srgb, var(--gold) 45%, transparent); background: color-mix(in srgb, var(--gold) 10%, var(--card)); }
.chip::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; opacity: .8; }
.chip.plain::before { display: none; }

/* ------------------------------------------------------------------ forms */
label { display: block; font-size: .85rem; font-weight: 600; color: var(--ink-2); margin-bottom: 12px; }
label > input, label > textarea, label > select { margin-top: 6px; display: block; }
input, textarea, select {
  font: inherit; font-weight: 400; color: var(--ink); background: var(--paper);
  border: 1px solid var(--line); border-radius: 10px; padding: 11px 13px; width: 100%;
  transition: border-color .15s, box-shadow .15s;
}
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--oxblood);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--oxblood) 18%, transparent);
}
textarea { min-height: 96px; resize: vertical; }
button, .btn {
  font: 600 .95rem/1 var(--sans); cursor: pointer; border-radius: 999px; padding: 12px 20px;
  border: 1px solid var(--oxblood); background: var(--oxblood); color: var(--on-accent);
  text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  transition: transform .12s, background .15s, box-shadow .15s;
  box-shadow: 0 6px 16px -8px color-mix(in srgb, var(--oxblood) 70%, transparent);
}
button:hover, .btn:hover { background: var(--oxblood-2); transform: translateY(-1px); }
button:active, .btn:active { transform: translateY(0); }
button.ghost, .btn.ghost { background: transparent; color: var(--oxblood); box-shadow: none; }
button.ghost:hover, .btn.ghost:hover { background: color-mix(in srgb, var(--oxblood) 8%, transparent); }
button.quiet, .btn.quiet { background: var(--paper); color: var(--ink); border-color: var(--line); box-shadow: none; }
button:disabled { opacity: .5; cursor: default; transform: none; }
.wide { width: 100%; }
details.fold { border-top: 1px dashed var(--line); margin-top: 16px; padding-top: 12px; }
details.fold > summary {
  cursor: pointer; list-style: none; font-weight: 600; color: var(--oxblood); display: inline-flex; align-items: center; gap: 8px;
}
details.fold > summary::-webkit-details-marker { display: none; }
details.fold > summary::before { content: "+"; font: 600 1.1rem/1 var(--sans); width: 22px; height: 22px; border-radius: 50%; display: inline-grid; place-items: center; border: 1px solid currentColor; }
details.fold[open] > summary::before { content: "–"; }
details.fold > form { margin-top: 14px; }

/* ------------------------------------------------------------------ book jackets */
.book {
  --w: 132px;
  position: relative; width: var(--w); aspect-ratio: 2 / 3; flex: none;
  border-radius: 3px 8px 8px 3px; overflow: hidden;
  box-shadow: var(--shadow-lg);
  transform: perspective(900px) rotateY(-6deg);
  transform-origin: left center;
  transition: transform .25s ease, box-shadow .25s ease;
  background: #333;
}
a:hover > .book, .book.lift:hover { transform: perspective(900px) rotateY(-14deg) translateY(-4px); }
.book::after { /* spine crease + gloss */
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(90deg, rgb(0 0 0 / .32) 0, rgb(255 255 255 / .18) 3px, rgb(0 0 0 / .14) 7px, transparent 12px),
    linear-gradient(115deg, rgb(255 255 255 / .16) 0%, transparent 35%);
}
.book img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.book.sm { --w: 64px; }
.book.md { --w: 104px; }
.book.lg { --w: 200px; }
.book.xl { --w: 240px; }

.jacket {
  position: absolute; inset: 0; display: flex; flex-direction: column; padding: 12% 11% 10% 14%;
  color: var(--fg); background-color: var(--bg); container-type: inline-size;
}
.jacket .j-title {
  font: 600 13cqw/1.02 var(--serif); letter-spacing: -0.02em; overflow-wrap: anywhere;
  display: -webkit-box; -webkit-line-clamp: 5; -webkit-box-orient: vertical; overflow: hidden;
}
.jacket .j-author { font: 600 6.2cqw/1.2 var(--sans); letter-spacing: .14em; text-transform: uppercase; opacity: .85; }
.jacket .j-rule { height: 1px; background: var(--ac); width: 40%; margin: 8% 0; }
.jacket .j-mark { margin-top: auto; font: italic 7cqw/1 var(--serif); color: var(--ac); }
/* layouts */
.jacket.l-center { align-items: center; text-align: center; justify-content: center; }
.jacket.l-center .j-rule { margin: 8% auto; }
.jacket.l-center .j-mark { position: absolute; bottom: 8%; left: 0; right: 0; }
.jacket.l-band .j-title { margin-top: auto; }
.jacket.l-band::before {
  content: ""; position: absolute; left: 0; right: 0; top: 38%; height: 4%; background: var(--ac);
}
.jacket.l-top .j-author { margin-top: auto; }
/* patterns */
.jacket.p-stripes { background-image: repeating-linear-gradient(135deg, transparent 0 14px, color-mix(in srgb, var(--ac) 22%, transparent) 14px 16px); }
.jacket.p-dots { background-image: radial-gradient(color-mix(in srgb, var(--ac) 40%, transparent) 1.4px, transparent 1.6px); background-size: 12px 12px; }
.jacket.p-sun { background-image: repeating-conic-gradient(from 0deg at 50% 115%, color-mix(in srgb, var(--ac) 22%, transparent) 0 4deg, transparent 4deg 12deg); }
.jacket.p-arch { background-image: radial-gradient(circle at 50% 120%, transparent 0 34%, color-mix(in srgb, var(--ac) 30%, transparent) 34% 35.5%, transparent 35.5% 44%, color-mix(in srgb, var(--ac) 30%, transparent) 44% 45.5%, transparent 45.5% 54%, color-mix(in srgb, var(--ac) 30%, transparent) 54% 55.5%, transparent 55.5%); }
.jacket.p-grid { background-image: linear-gradient(color-mix(in srgb, var(--ac) 18%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--ac) 18%, transparent) 1px, transparent 1px); background-size: 18px 18px; }
.jacket.p-waves { background-image: radial-gradient(circle at 50% 100%, transparent 9px, color-mix(in srgb, var(--ac) 28%, transparent) 10px 11px, transparent 12px); background-size: 24px 14px; }
.jacket.p-frame { box-shadow: inset 0 0 0 7px var(--bg), inset 0 0 0 8.5px var(--ac), inset 0 0 0 12px var(--bg), inset 0 0 0 13px color-mix(in srgb, var(--ac) 55%, transparent); }
.jacket.p-block::after { content: ""; position: absolute; right: -18%; top: 52%; width: 70%; aspect-ratio: 1; border-radius: 50%; background: var(--ac); opacity: .9; }
.jacket.p-block > * { position: relative; z-index: 1; }

/* ------------------------------------------------------------------ shelf */
.shelf {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 26px 20px;
  padding: 8px 4px 0;
}
.shelf-item { text-decoration: none; color: var(--ink); display: flex; flex-direction: column; gap: 10px; }
.shelf-item .book { --w: 100%; max-width: 160px; }
.shelf-item .t { font: 600 1rem/1.2 var(--serif); }
.shelf-item .a { font-size: .85rem; color: var(--ink-2); }
.shelf-item .where { font-size: .8rem; color: var(--ink-2); }
.ledge { /* wooden shelf under a row of books */
  position: relative; display: flex; gap: 18px; align-items: flex-end; padding: 18px 18px 0; overflow-x: auto;
  overflow-y: hidden; scrollbar-width: none;
}
.ledge-wrap { position: relative; }
.ledge-book { flex: none; width: 132px; }
.ledge-book .book { --w: 132px; }
.ledge-captions { display: flex; gap: 18px; padding: 12px 18px 0; overflow-x: auto; }
.ledge-captions > div { width: 132px; flex: none; display: grid; gap: 6px; justify-items: start; }
.ledge-captions .t { font: 600 .95rem/1.2 var(--serif); color: var(--ink); text-decoration: none; }
.ledge-wrap::after {
  content: ""; display: block; height: 14px; margin-top: -2px; border-radius: 3px;
  background: linear-gradient(#8a5a34, #6b4426); box-shadow: 0 10px 18px -8px rgb(60 30 10 / .6);
}
@media (prefers-color-scheme: dark) { .ledge-wrap::after { background: linear-gradient(#5a3b23, #3d2716); } }

/* ------------------------------------------------------------------ avatars */
.avatar {
  width: 38px; height: 38px; border-radius: 50%; display: inline-grid; place-items: center; flex: none;
  font: 600 .9rem/1 var(--sans); color: #fff; background: var(--c, var(--oxblood));
  box-shadow: 0 0 0 2px var(--card);
}
.avatars { display: flex; }
.avatars .avatar { margin-left: -8px; }
.avatars .avatar:first-child { margin-left: 0; }

/* ------------------------------------------------------------------ landing */
.hero {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; padding: 28px 0 40px;
}
.hero > div:first-child { position: relative; z-index: 5; min-width: 0; }
.hero h1 { font-size: clamp(2.4rem, 5.2vw, 4.2rem); line-height: .98; font-weight: 600; }
.hero h1 em { color: var(--oxblood); font-style: italic; font-weight: 500; }
.hero .lede { font-size: 1.15rem; color: var(--ink-2); max-width: 34ch; margin: 18px 0 26px; }
.fan { position: relative; height: 400px; }
.fan .book { position: absolute; --w: 165px; top: 50%; left: 50%; }
.fan .book:nth-child(1) { transform: translate(-142%, -50%) rotate(-14deg); }
.fan .book:nth-child(2) { transform: translate(-102%, -53%) rotate(-7deg); z-index: 1; }
.fan .book:nth-child(3) { transform: translate(4%, -50%) rotate(9deg); z-index: 1; }
.fan .book:nth-child(4) { --w: 200px; transform: translate(-50%, -50%) rotate(-1.5deg); z-index: 3; }
.fan .stamp-svg { position: absolute; width: 118px; height: 118px; left: calc(50% + 34px); top: 58%; z-index: 4; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 10px 0 36px; }
.step { padding: 22px; }
.step .n { font: italic 600 2.2rem/1 var(--serif); color: var(--gold); }
.step h3 { margin-top: 10px; }
.auth-wrap { max-width: 440px; margin: 0 auto; }
.auth-card h1 { font-size: 1.9rem; }
.auth-links { margin-top: 14px; display: grid; gap: 6px; font-size: .92rem; }

/* ------------------------------------------------------------------ page headers */
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin: 6px 0 22px; }
.back { display: inline-flex; gap: 6px; align-items: center; font-size: .9rem; color: var(--ink-2); text-decoration: none; margin-bottom: 10px; }
.back:hover { color: var(--oxblood); }

/* club cards on home */
.club-card { display: flex; gap: 18px; align-items: center; text-decoration: none; color: var(--ink); transition: transform .15s, box-shadow .15s; }
.club-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.club-card .covers { display: flex; flex: none; }
.club-card .covers .book { --w: 54px; margin-left: -22px; transform: rotate(-4deg); }
.club-card .covers .book:first-child { margin-left: 0; }
.club-card .covers .book:nth-child(2) { transform: rotate(2deg); }
.club-card .covers .book:nth-child(3) { transform: rotate(7deg); }
.club-card .empty-covers { width: 54px; aspect-ratio: 2/3; border: 1.5px dashed var(--line); border-radius: 4px 8px 8px 4px; display: grid; place-items: center; color: var(--ink-3); font-size: 1.4rem; }

/* invite ticket */
.ticket {
  position: relative; display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: center;
  background: linear-gradient(135deg, color-mix(in srgb, var(--gold) 16%, var(--card)), var(--card));
  border: 1px solid color-mix(in srgb, var(--gold) 40%, var(--line));
}
.ticket .code { font: 600 1.5rem/1 ui-monospace, Consolas, monospace; letter-spacing: .22em; color: var(--oxblood); }
.ticket::before, .ticket::after {
  content: ""; position: absolute; top: 50%; width: 18px; height: 18px; border-radius: 50%; background: var(--paper);
  transform: translateY(-50%); border: 1px solid color-mix(in srgb, var(--gold) 40%, var(--line));
}
.ticket::before { left: -10px; clip-path: inset(0 0 0 50%); }
.ticket::after { right: -10px; clip-path: inset(0 50% 0 0); }

/* meetings */
.meeting { display: flex; gap: 16px; align-items: flex-start; padding: 12px 0; border-bottom: 1px solid var(--line); }
.meeting:last-child { border-bottom: 0; }
.cal { width: 58px; flex: none; text-align: center; border-radius: 10px; overflow: hidden; background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow); }
.cal .m { background: var(--oxblood); color: var(--on-accent); font: 700 .68rem/1 var(--sans); letter-spacing: .14em; padding: 5px 0; text-transform: uppercase; }
.cal .d { font: 600 1.6rem/1 var(--serif); padding: 6px 0 7px; }

/* lists */
ul.plain { list-style: none; padding: 0; margin: 0; }
ul.plain > li { padding: 12px 0; border-bottom: 1px solid var(--line); }
ul.plain > li:last-child { border-bottom: 0; }
.thread-link { display: flex; justify-content: space-between; gap: 12px; align-items: center; text-decoration: none; color: var(--ink); }
.thread-link b { font: 600 1.02rem/1.3 var(--serif); }
.thread-link .faint { white-space: nowrap; }

/* members / rotation */
.rotation { list-style: none; padding: 0; margin: 0; display: grid; gap: 2px; counter-reset: seat; }
.rotation li { display: flex; align-items: center; gap: 12px; padding: 8px 0; position: relative; }
.rotation li + li::before {
  content: ""; position: absolute; left: 18px; top: -10px; height: 16px; border-left: 2px dotted var(--line);
}

/* ------------------------------------------------------------------ book page */
.book-hero { display: grid; grid-template-columns: auto 1fr; gap: 36px; align-items: start; }
.book-hero h1 { font-size: clamp(2rem, 4.5vw, 3rem); }
.book-hero .by { font: italic 1.15rem/1.3 var(--serif); color: var(--ink-2); }
.callout {
  border: 1px solid color-mix(in srgb, var(--forest) 40%, var(--line));
  background: color-mix(in srgb, var(--forest) 9%, var(--card));
}

/* journey route */
.journey { list-style: none; margin: 0; padding: 0; position: relative; }
.journey::before { content: ""; position: absolute; left: 15px; top: 18px; bottom: 18px; border-left: 2px dashed var(--line); }
.journey li { position: relative; display: flex; gap: 14px; align-items: flex-start; padding: 10px 0; }
.journey .pin {
  width: 32px; height: 32px; flex: none; border-radius: 50%; display: grid; place-items: center; z-index: 1;
  background: var(--card); border: 2px solid var(--line); color: var(--ink-3); font: 700 .78rem/1 var(--sans);
}
.journey li.done .pin { background: var(--forest); border-color: var(--forest); color: var(--on-accent); }
.journey li.here .pin { background: var(--oxblood); border-color: var(--oxblood); color: var(--on-accent); box-shadow: 0 0 0 6px color-mix(in srgb, var(--oxblood) 18%, transparent); }
.journey li.home .pin { border-color: var(--gold); color: var(--gold); }
.journey .who-line { font-weight: 600; }
.journey .meta { font-size: .85rem; color: var(--ink-2); }

/* passport */
.passport {
  position: relative; border-radius: 16px; padding: 26px;
  background:
    repeating-linear-gradient(0deg, transparent 0 27px, color-mix(in srgb, var(--postal) 7%, transparent) 27px 28px),
    linear-gradient(160deg, color-mix(in srgb, var(--postal) 7%, var(--card)), var(--card));
  border: 1px solid color-mix(in srgb, var(--postal) 25%, var(--line));
  box-shadow: var(--shadow);
}
.passport .ph { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; border-bottom: 1px solid color-mix(in srgb, var(--postal) 30%, var(--line)); padding-bottom: 10px; margin-bottom: 14px; }
.passport .ph .eyebrow { color: var(--postal); }
.stamps { display: flex; flex-wrap: wrap; gap: 6px 12px; align-items: center; min-height: 40px; }
.stamp-svg { width: 104px; height: 104px; flex: none; }
.note-card {
  position: relative; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px 12px;
  box-shadow: var(--shadow);
}
.note-card .line { font: 500 1.35rem/1.25 var(--hand); color: var(--postal); }
.note-card .body { font: 500 1.25rem/1.3 var(--hand); color: var(--ink); }
.note-card .sig { font-size: .82rem; color: var(--ink-2); margin-top: 6px; display: flex; justify-content: space-between; gap: 8px; }
.notes { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.stars { color: var(--gold); letter-spacing: 2px; }

/* bookplate (prints) */
.bookplate {
  display: grid; grid-template-columns: auto 1fr; gap: 20px; align-items: center;
  border: 1.5px solid var(--ink); border-radius: 10px; padding: 18px; background: var(--card);
  box-shadow: inset 0 0 0 4px var(--card), inset 0 0 0 5px color-mix(in srgb, var(--ink) 50%, transparent);
}
.bookplate .ex { font: italic 600 1.6rem/1 var(--serif); }
.qr { background: #fff; padding: 10px; border-radius: 8px; line-height: 0; }
.qr img, .qr canvas { display: block; }

/* thread */
.post { display: flex; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.post:last-child { border-bottom: 0; }
.post .bubble { flex: 1; }
.post .bubble p { white-space: pre-wrap; margin: 6px 0 0; }
.spoiler { filter: blur(7px); cursor: pointer; user-select: none; }

/* empty states */
.empty { text-align: center; padding: 28px 16px; color: var(--ink-2); }
.empty .serif { font-size: 1.3rem; color: var(--ink); }

/* toast */
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 50;
  background: var(--ink); color: var(--paper); padding: 12px 18px; border-radius: 999px; font-weight: 600;
  box-shadow: var(--shadow-lg); animation: toast 3.2s ease forwards;
}
@keyframes toast { 0% { opacity: 0; transform: translate(-50%, 10px); } 8%, 85% { opacity: 1; transform: translate(-50%, 0); } 100% { opacity: 0; } }

.loading { display: grid; place-items: center; min-height: 40vh; color: var(--ink-3); font: italic 1.1rem var(--serif); }

footer.foot { text-align: center; color: var(--ink-3); font-size: .82rem; padding: 0 20px 40px; }

/* ------------------------------------------------------------------ small screens */
@media (max-width: 920px) {
  .hero { grid-template-columns: 1fr; gap: 8px; padding-top: 8px; }
  .fan { height: 330px; order: -1; }
  .fan .book { --w: 135px; }
  .fan .book:nth-child(4) { --w: 165px; }
  .fan .stamp-svg { width: 100px; height: 100px; left: calc(50% + 26px); }
}
@media (max-width: 760px) {
  main { padding: 18px 16px 64px; }
  header.top { padding: 10px 16px; }
  .brand b { font-size: 1.1rem; }
  .fan { height: 270px; }
  .fan .book { --w: 112px; }
  .fan .book:nth-child(4) { --w: 140px; }
  .fan .stamp-svg { width: 88px; height: 88px; left: calc(50% + 22px); }
  .steps { grid-template-columns: 1fr; }
  .book-hero { grid-template-columns: 1fr; gap: 18px; justify-items: center; text-align: center; }
  .book-hero .row { justify-content: center; }
  .book.lg, .book.xl { --w: 170px; }
  .shelf { grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 22px 14px; }
  .bookplate { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .who .name { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}

@media print {
  header.top, .no-print, footer.foot { display: none !important; }
  body { background: #fff; color: #000; }
  .card, .passport { box-shadow: none; }
  .print-only { display: block !important; }
}
.print-only { display: none; }