:root {
  --wall: #efe6d6;
  --wall-dot: #e2d6c0;
  --ink: #2b231c;
  --ink-soft: #6f6253;
  --wood: #8a5a36;
  --wood-dark: #5e3b22;
  --wood-back: #3a281c;
  --paper: #fbf6ea;
  --paper-edge: #efe5cf;
  --red-line: #d98c86;
  --gold: #e9c77b;
  --display: "Fraunces", Georgia, serif;
  --body: "EB Garamond", Georgia, serif;
  --hand: "Caveat", cursive;
  --type: "Courier Prime", ui-monospace, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --wall: #1d1915;
    --wall-dot: #28221c;
    --ink: #eadfcb;
    --ink-soft: #a89a85;
    --wood-back: #1f1610;
  }
}
:root[data-theme="dark"] {
  --wall: #1d1915;
  --wall-dot: #28221c;
  --ink: #eadfcb;
  --ink-soft: #a89a85;
  --wood-back: #1f1610;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  min-height: 100vh;
  background-color: var(--wall);
  background-image: radial-gradient(var(--wall-dot) 1.2px, transparent 1.3px);
  background-size: 22px 22px;
  color: var(--ink);
  font-family: var(--body);
  overflow-x: hidden;
}
button { font: inherit; color: inherit; cursor: pointer; }

/* ---------- Header: a taped name card ---------- */
.intro {
  display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 24px;
  max-width: 1180px; margin: 0 auto; padding: clamp(40px, 7vh, 80px) 16px 32px;
}
.nametag {
  position: relative; background: var(--paper); color: #2b231c;
  padding: 26px 32px 22px; max-width: 560px; transform: rotate(-1.2deg);
  box-shadow: 0 1px 0 var(--paper-edge), 0 14px 24px -12px rgba(40, 25, 10, .35);
  animation: drop .8s cubic-bezier(.2,.8,.2,1) both;
}
.nametag::before, .nametag::after {
  content: ""; position: absolute; top: -12px; width: 90px; height: 26px;
  background: repeating-linear-gradient(45deg, rgba(226,137,120,.75) 0 8px, rgba(240,178,160,.75) 8px 16px);
  opacity: .9;
}
.nametag::before { left: -18px; transform: rotate(-24deg); }
.nametag::after { right: -18px; transform: rotate(20deg); background: repeating-linear-gradient(-45deg, rgba(150,190,165,.8) 0 8px, rgba(190,215,195,.8) 8px 16px); }
.nametag h1 { font-family: var(--display); font-weight: 400; font-style: italic; font-size: clamp(40px, 6vw, 68px); line-height: 1; margin: 8px 0 12px; }
.type { font-family: var(--type); font-size: 12.5px; letter-spacing: .06em; text-transform: uppercase; color: #6f6253; }
.hint { font-family: var(--hand); font-size: 30px; color: var(--ink-soft); transform: rotate(-3deg); animation: drop .8s .3s both; }
.hint span { display: inline-block; animation: bob 1.8s ease-in-out infinite; }
@keyframes drop { from { opacity: 0; transform: translateY(-20px) rotate(-4deg); } }
@keyframes bob { 50% { transform: translateY(6px); } }

/* ---------- Bookcase ---------- */
.bookcase {
  max-width: 1180px; margin: 0 auto 40px;
  padding: 18px 18px 0;
  background: linear-gradient(90deg, var(--wood-dark), var(--wood) 2%, var(--wood) 98%, var(--wood-dark));
  border-radius: 6px 6px 2px 2px;
  box-shadow: 0 30px 50px -24px rgba(30, 18, 8, .55);
}
.shelf { position: relative; }
.shelf-label {
  position: absolute; z-index: 3; bottom: 4px; left: 50%; transform: translateX(-50%) rotate(-.6deg);
  font-family: var(--type); font-size: 11px; letter-spacing: .08em; text-transform: uppercase;
  background: #f7f1e1; color: #4a3b2c; padding: 2px 10px; box-shadow: 0 1px 2px rgba(0,0,0,.3); white-space: nowrap;
}
.row {
  display: flex; align-items: flex-end; gap: 4px;
  height: 300px; padding: 0 28px;
  background:
    linear-gradient(180deg, rgba(0,0,0,.45), transparent 30px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.015) 0 3px, transparent 3px 11px),
    var(--wood-back);
  box-shadow: inset 12px 0 18px -10px rgba(0,0,0,.6), inset -12px 0 18px -10px rgba(0,0,0,.6);
  overflow-x: auto; overflow-y: hidden; scrollbar-width: none;
}
.row::-webkit-scrollbar { display: none; }
.board {
  height: 26px; position: relative; z-index: 2;
  background:
    repeating-linear-gradient(90deg, rgba(0,0,0,.05) 0 2px, transparent 2px 17px, rgba(255,255,255,.04) 17px 19px, transparent 19px 41px),
    linear-gradient(180deg, #a06c43, var(--wood) 40%, var(--wood-dark));
  box-shadow: 0 8px 12px -6px rgba(0,0,0,.5);
}

/* ---------- Book spines ---------- */
.book {
  position: relative; flex: none; border: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: space-between;
  padding: 18px 0 14px;
  background: var(--c);
  color: var(--t);
  border-radius: 3px 3px 1px 1px;
  box-shadow:
    inset 4px 0 6px -2px rgba(255,255,255,.18),
    inset -8px 0 10px -4px rgba(0,0,0,.45),
    2px 0 4px rgba(0,0,0,.35);
  transition: transform .35s cubic-bezier(.2,.8,.2,1), box-shadow .35s;
  animation: shelve .7s cubic-bezier(.2,.8,.2,1) both;
}
.row .book:nth-child(2) { animation-delay: .06s; }
.row .book:nth-child(3) { animation-delay: .12s; }
.row .book:nth-child(4) { animation-delay: .18s; }
.row .book:nth-child(5) { animation-delay: .24s; }
.row .book:nth-child(6) { animation-delay: .30s; }
@keyframes shelve { from { opacity: 0; transform: translateY(40px); } }

/* cloth texture on every spine */
.book::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,.035) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, rgba(0,0,0,.05) 0 1px, transparent 1px 3px);
}
.book:hover, .book:focus-visible { transform: translateY(-14px); outline: none; }
.book:focus-visible { box-shadow: 0 0 0 3px var(--gold), 2px 0 4px rgba(0,0,0,.35); }
.book.pulled { transform: translateY(-36px) rotate(-2deg); z-index: 5; }
.book.lean { transform-origin: bottom right; transform: rotate(7deg); margin: 0 34px 0 4px; }
.book.lean:hover { transform: rotate(7deg) translateY(-10px); }
.book.lean.pulled { transform: translateY(-36px) rotate(0); }

.spine-title {
  writing-mode: vertical-rl;
  font-family: var(--display); font-weight: 600; font-size: 15px; letter-spacing: .12em; text-transform: uppercase;
  max-height: 72%; line-height: 1.15; text-align: center;
}
.spine-sub { writing-mode: vertical-rl; font-family: var(--body); font-style: italic; font-size: 12px; opacity: .85; }

/* style: gilt — gold bands top & bottom */
.book.gilt::after {
  content: ""; position: absolute; left: 0; right: 0; top: 8px; bottom: 8px; pointer-events: none;
  border-top: 3px double var(--gold); border-bottom: 3px double var(--gold);
}
/* style: bands — raised leather bands */
.book.bands { background: linear-gradient(90deg, rgba(0,0,0,.18), transparent 25%, rgba(255,255,255,.08) 50%, transparent 75%, rgba(0,0,0,.22)), var(--c); }
.book.bands::after {
  content: ""; position: absolute; left: 0; right: 0; top: 0; bottom: 0; pointer-events: none;
  background:
    linear-gradient(transparent 9%, rgba(0,0,0,.28) 9% 10.5%, transparent 10.5% 89.5%, rgba(0,0,0,.28) 89.5% 91%, transparent 91%);
}
/* style: label — a paper label pasted on the spine */
.book.label .spine-title {
  background: #f4ecd8; color: #33271b; padding: 10px 5px; font-size: 13px;
  box-shadow: 0 0 0 1px rgba(0,0,0,.15), inset 0 0 0 3px #f4ecd8, inset 0 0 0 4px rgba(0,0,0,.25);
}
/* style: spiral — a notebook */
.book.spiral { border-radius: 2px; padding-left: 10px; }
.book.spiral::after {
  content: ""; position: absolute; left: 3px; top: 6px; bottom: 6px; width: 10px; pointer-events: none;
  background: radial-gradient(circle at 50% 50%, transparent 2.2px, #c9c3b8 2.4px 3.6px, transparent 3.8px) 0 0 / 10px 12px repeat-y;
}
.book.spiral .spine-title { background: #f4ecd8; color: #22201d; padding: 10px 5px; font-family: var(--hand); font-size: 22px; letter-spacing: .02em; text-transform: none; font-weight: 700; }
.book.spiral .spine-sub { color: #cfc6b4; font-family: var(--hand); font-size: 16px; font-style: normal; }

/* ---------- Props ---------- */
.stack { display: flex; flex-direction: column-reverse; align-items: center; margin-left: auto; margin-right: 18px; }
.stack span {
  display: block; height: 26px; background: var(--c); border-radius: 2px 4px 4px 2px; margin-top: 2px;
  box-shadow: inset 0 3px 3px -1px rgba(255,255,255,.15), inset 0 -4px 5px -2px rgba(0,0,0,.4);
  border-right: 5px solid #efe5cf;
}
.stack span:nth-child(2) { transform: translateX(8px); }
.stack span:nth-child(3) { transform: translateX(-6px) rotate(-1deg); }

.cup { position: relative; flex: none; width: 72px; height: 96px; margin-right: 8px; isolation: isolate; }
.cup::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, #6a86a0, #93aec4 35%, #7892ab 70%, #56708a);
  border-radius: 4px 4px 10px 10px;
  box-shadow: inset 0 6px 0 rgba(0,0,0,.2), 3px 4px 6px rgba(0,0,0,.4);
}
.cup::after { content: "✎"; position: absolute; z-index: 2; bottom: 22px; left: 0; right: 0; text-align: center; color: #eef3f6; font-size: 26px; opacity: .8; }
.cup i {
  position: absolute; bottom: 40px; left: var(--x); width: 9px; height: var(--h);
  transform: rotate(var(--r)); transform-origin: bottom center; z-index: 0;
}
.pencil { background: linear-gradient(90deg, var(--c) 0 33%, color-mix(in srgb, var(--c) 75%, white) 33% 66%, var(--c) 66%); }
.pencil::before {
  content: ""; position: absolute; top: -16px; left: 0; width: 0; height: 0;
  border-left: 4.5px solid transparent; border-right: 4.5px solid transparent; border-bottom: 16px solid #e8c9a0;
}
.pencil::after { content: ""; position: absolute; top: -16px; left: 3px; width: 3px; height: 5px; background: #333; border-radius: 2px 2px 0 0; }
.pen { background: #1f1d1a; border-radius: 4px 4px 0 0; }
.pen::before { content: ""; position: absolute; top: 12px; right: -3px; width: 3px; height: 34px; background: #c9a24b; border-radius: 2px; }

.tapes { display: flex; align-items: flex-end; gap: 6px; margin-left: auto; margin-right: 10px; }
.tape-roll {
  width: 64px; height: 64px; border-radius: 50%;
  background: radial-gradient(circle, var(--wood-back) 0 14px, #f3ecdc 15px 19px, var(--c) 20px);
  box-shadow: inset 0 0 0 1px rgba(0,0,0,.15), 2px 3px 4px rgba(0,0,0,.4);
}
.tape-roll.small { width: 48px; height: 48px; background: radial-gradient(circle, var(--wood-back) 0 10px, #f3ecdc 11px 14px, var(--c) 15px); }

.postcard {
  position: relative; flex: none; width: 170px; height: 116px; margin: 0 8px 0 40px; border: 0;
  background: #faf3e3; color: #2b231c; text-align: left; padding: 14px;
  transform: rotate(-8deg); transform-origin: bottom right;
  box-shadow: 3px 5px 8px rgba(0,0,0,.45);
  transition: transform .35s cubic-bezier(.2,.8,.2,1);
}
.postcard:hover, .postcard:focus-visible { transform: rotate(-3deg) translateY(-10px); outline: none; }
.postcard.pulled { transform: rotate(0) translateY(-40px); }
.stamp {
  position: absolute; top: 10px; right: 10px; width: 38px; height: 46px;
  background: #b0463a; color: #faf3e3; font-family: var(--type); font-size: 13px; line-height: 1.1; text-align: center; padding-top: 8px;
  outline: 3px dotted #faf3e3; outline-offset: -3px;
}
.stamp small { font-size: 8px; }
.pc-text { font-family: var(--hand); font-size: 26px; font-weight: 700; display: block; margin-top: 30px; }
.pc-lines { position: absolute; left: 14px; right: 60px; bottom: 16px; height: 18px; background: repeating-linear-gradient(transparent 0 8px, #c9bca4 8px 9px); }

/* ---------- Footer ---------- */
.colophon {
  max-width: 1180px; margin: 0 auto; padding: 8px 16px 40px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  font-family: var(--type); font-size: 12px; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-soft);
}

/* ---------- Reader (open book) ---------- */
dialog {
  border: 0; background: transparent; padding: 24px 16px;
  max-width: 100vw; max-height: 100vh; width: 100vw; height: 100vh;
  margin: 0;
}
dialog::backdrop { background: rgba(26, 17, 10, .72); backdrop-filter: blur(3px); animation: fade .3s both; }
dialog[open] .reader-inner { animation: fade .3s both; }
dialog.closing .reader-inner, dialog.closing::backdrop { animation: fadeout .22s both; }
@keyframes fade { from { opacity: 0; } }
@keyframes fadeout { to { opacity: 0; } }
.reader-inner {
  height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 18px;
  overflow-y: auto;
}

.spread {
  position: relative; display: grid; grid-template-columns: 1fr 1fr;
  width: min(1060px, 100%); min-height: min(640px, 82vh);
  color: #2b231c;
  padding: 10px;
  background: var(--c);                  /* the cover peeking out */
  border-radius: 6px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.7);
  perspective: 2000px;
}
.page {
  position: relative; padding: 44px 48px 56px;
  background: var(--paper);
  overflow: hidden;
}
.page.left {
  border-radius: 3px 0 0 3px;
  background: linear-gradient(90deg, var(--paper) 88%, #e7dcc4), var(--paper);
  transform-origin: right center;
  animation: turn .7s cubic-bezier(.2,.8,.2,1) both;
}
.page.right {
  border-radius: 0 3px 3px 0;
  background:
    linear-gradient(90deg, #e2d6bc, var(--paper) 12%),
    var(--paper);
  padding-left: 64px;
  animation: fade .5s .15s both;
}
.page.right::before { /* notebook margin line */
  content: ""; position: absolute; top: 0; bottom: 0; left: 44px; width: 1px; background: var(--red-line); opacity: .6;
}
@keyframes turn { from { transform: rotateY(88deg); opacity: .4; } }

.ribbon {
  position: absolute; z-index: 3; top: -6px; right: 22%; width: 18px; height: 110px;
  background: color-mix(in srgb, var(--c) 80%, #000);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 86%, 0 100%);
  filter: brightness(1.2);
}

.running { font-family: var(--type); font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: #7a6b58; }
.spread h2 { font-family: var(--display); font-weight: 400; font-size: clamp(38px, 4.4vw, 58px); line-height: 1; margin: 22px 0 10px; letter-spacing: -.01em; }
.subtitle { font-style: italic; font-size: 20px; color: #5b4d3e; }
.ornament { color: var(--c); font-size: 26px; margin: 14px 0 10px; filter: saturate(.9); }
.lead { font-size: 18.5px; line-height: 1.55; max-width: 44ch; }
.lead::first-letter { font-family: var(--display); font-size: 3.1em; float: left; line-height: .85; padding: 4px 8px 0 0; color: var(--c); }

.stats { display: flex; flex-wrap: wrap; gap: 14px 28px; margin-top: 26px; }
.stat b { display: block; font-family: var(--display); font-weight: 600; font-size: 34px; line-height: 1; color: var(--c); }
.stat span { font-family: var(--type); font-size: 11.5px; text-transform: uppercase; letter-spacing: .04em; color: #6f6253; display: block; max-width: 20ch; margin-top: 4px; }

.margin-note {
  font-family: var(--hand); font-size: 24px; color: #2f5f8a; margin-top: 26px; transform: rotate(-2deg);
  display: inline-block; position: relative;
}
.margin-note::before { content: "↳ "; }

.ex-libris {
  position: absolute; right: 26px; bottom: 30px; width: 74px; height: 74px; border-radius: 50%;
  border: 2px solid var(--c); color: var(--c); opacity: .55;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  font-family: var(--type); font-size: 9px; letter-spacing: .1em; line-height: 1.3; text-align: center;
  transform: rotate(-14deg);
}
.ex-libris b { font-family: var(--display); font-size: 18px; letter-spacing: 0; }

.folio { position: absolute; bottom: 20px; left: 0; right: 0; text-align: center; font-style: italic; color: #8a7a64; font-size: 15px; }

.page.right h3 {
  font-family: var(--type); font-weight: 400; font-size: 12.5px; letter-spacing: .1em; text-transform: uppercase;
  color: #7a6b58; margin: 4px 0 12px; padding-bottom: 6px; border-bottom: 1px dashed #cdbfa4;
}
.page.right h3:not(:first-child) { margin-top: 24px; }
.page.right ul { list-style: none; }
.page.right li { position: relative; font-size: 17.5px; line-height: 1.5; margin-bottom: 10px; padding-left: 20px; }
.page.right li::before { content: "✦"; position: absolute; left: 0; top: 1px; font-size: 11px; color: var(--c); }
.page.right a { color: var(--c); text-decoration-thickness: 1px; text-underline-offset: 3px; filter: brightness(.9); }
.is-postcard .page.right li { font-size: 21px; }

.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.tags span {
  font-family: var(--type); font-size: 11px; text-transform: uppercase; letter-spacing: .05em;
  padding: 4px 10px; background: color-mix(in srgb, var(--c) 14%, var(--paper));
  border: 1px solid color-mix(in srgb, var(--c) 40%, transparent);
  transform: rotate(-1deg);
}
.tags span:nth-child(even) { transform: rotate(1.2deg); }

.reader-nav { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; }
.nav-btn {
  background: #faf3e3; color: #2b231c; border: 0; padding: 8px 16px;
  font-family: var(--hand); font-size: 22px; font-weight: 700;
  box-shadow: 0 3px 0 rgba(0,0,0,.25); transition: transform .2s;
}
.nav-btn:hover, .nav-btn:focus-visible { transform: translateY(-2px) rotate(-1deg); outline: none; }
.nav-btn.close { background: #e9c77b; }

/* ---------- Small screens ---------- */
@media (max-width: 760px) {
  .intro { padding-top: 32px; }
  .nametag { padding: 22px 20px 18px; }
  .hint { font-size: 24px; }
  .bookcase { padding: 10px 10px 0; margin-bottom: 24px; border-radius: 4px; }
  .row { height: 280px; padding: 0 14px; scroll-snap-type: x proximity; }
  .book { scroll-snap-align: start; }
  .stack { display: none; }
  .spread { grid-template-columns: 1fr; min-height: 0; }
  .page { padding: 32px 22px 48px; }
  .page.left { border-radius: 3px 3px 0 0; transform-origin: top center; background: var(--paper); }
  .page.right { border-radius: 0 0 3px 3px; padding-left: 44px; background: linear-gradient(180deg, #e7dcc4, var(--paper) 18px); }
  .page.right::before { left: 28px; }
  .ex-libris { width: 58px; height: 58px; right: 16px; bottom: 16px; }
  @keyframes turn { from { transform: rotateX(-70deg); opacity: .4; } }
  .reader-inner { justify-content: flex-start; }
}

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