/* Book Scan with Phoebe — cute fat village. Light green + light pink. */
:root {
  --mint-50: #F3FBF5;
  --mint-100: #E3F6E9;
  --mint-200: #CDEFD6;
  --mint-300: #B4E6C3;
  --mint-400: #9FDDB3;
  --mint-700: #3F8A5C;
  --pink-50: #FFF6F8;
  --pink-100: #FDE8EE;
  --pink-200: #FAD4DE;
  --pink-300: #F7BFCD;
  --pink-400: #F4A9BC;
  --pink-700: #C2577A;
  --cream: #FFF9EF;
  --sky: #EAF7FB;
  --ink: #5B4636;
  --ink-soft: #8A7565;
  --line: #EBD9CC;
  --r-xl: 32px;
  --r-lg: 24px;
  --r-md: 16px;
  --puff: 0 6px 0 var(--pink-300), 0 12px 24px rgba(194, 87, 122, .12);
  --puff-mint: 0 6px 0 var(--mint-400), 0 12px 24px rgba(63, 138, 92, .12);
  --font-display: "Baloo 2", "ZCOOL KuaiLe", "PingFang SC", system-ui, sans-serif;
  --font-cute-zh: "ZCOOL KuaiLe", "Baloo 2", "PingFang SC", sans-serif;
  --font-body: "Nunito", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  background:
    radial-gradient(circle at 12% 18%, var(--pink-100) 0 90px, transparent 91px),
    radial-gradient(circle at 88% 8%, var(--mint-100) 0 120px, transparent 121px),
    linear-gradient(180deg, var(--sky) 0, var(--mint-50) 420px, var(--mint-100) 100%);
  background-attachment: fixed;
  min-height: 100vh;
}
a { color: var(--pink-700); text-decoration-thickness: 2px; text-underline-offset: 3px; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.25; margin: 0 0 .4em; }
h2 small, h1 small { font-family: var(--font-body); font-weight: 600; font-size: .6em; color: var(--ink-soft); margin-left: .3em; }
img { max-width: 100%; }

/* ------------------------------------------------------------ hero */
.hero { position: relative; overflow: hidden; padding: 28px 16px 8px; }
.hero-in { position: relative; z-index: 1; max-width: 1100px; margin: 0 auto; display: flex; gap: 28px; align-items: center; }
.mascot { width: 220px; height: auto; flex: none; filter: drop-shadow(0 10px 0 rgba(244, 169, 188, .35)); animation: bob 3.2s ease-in-out infinite; }
.mascot.sm { width: 140px; }
.emoji-sprite.mascot { font-size: 150px; line-height: 1; display: inline-block; text-align: center; }
@keyframes bob { 50% { transform: translateY(-8px) rotate(-1.5deg); } }
.kicker { font-family: var(--font-display); font-weight: 700; color: var(--mint-700); letter-spacing: .04em; margin: 0; }
.hero h1 { font-family: var(--font-cute-zh); font-weight: 400; font-size: clamp(40px, 7vw, 68px); color: var(--pink-700); margin: 0; text-shadow: 0 4px 0 var(--pink-200); }
.lede { font-size: 18px; margin: .4em 0 .8em; }
.bubble {
  position: relative; display: inline-block; background: #fff; border: 3px solid var(--pink-300);
  border-radius: var(--r-lg); padding: 10px 18px; font-weight: 700; box-shadow: var(--puff); max-width: 520px;
  transition: opacity .3s;
}
.bubble small { font-weight: 600; color: var(--ink-soft); }
.bubble::before {
  content: ""; position: absolute; left: -14px; top: 22px; border: 10px solid transparent; border-right-color: var(--pink-300);
}
.cloud { position: absolute; z-index: 0; background: #fff; border-radius: 999px; opacity: .85; animation: drift 40s linear infinite; }
.cloud::before, .cloud::after { content: ""; position: absolute; background: #fff; border-radius: 50%; }
.c1 { width: 120px; height: 40px; top: 30px; left: -140px; }
.c1::before { width: 60px; height: 60px; top: -28px; left: 18px; } .c1::after { width: 44px; height: 44px; top: -18px; left: 62px; }
.c2 { width: 90px; height: 30px; top: 120px; left: -100px; animation-duration: 55s; animation-delay: -20s; }
.c2::before { width: 46px; height: 46px; top: -22px; left: 14px; } .c2::after { width: 34px; height: 34px; top: -14px; left: 46px; }
.c3 { width: 140px; height: 44px; top: 60px; left: -160px; animation-duration: 70s; animation-delay: -45s; }
.c3::before { width: 70px; height: 70px; top: -34px; left: 22px; } .c3::after { width: 50px; height: 50px; top: -20px; left: 76px; }
@keyframes drift { to { transform: translateX(calc(100vw + 300px)); } }

/* ------------------------------------------------------------ progress track */
.town { max-width: 1100px; margin: 0 auto; padding: 8px 16px 40px; }
.track { background: #fff; border-radius: var(--r-xl); padding: 20px 24px 46px; box-shadow: var(--puff-mint); border: 3px solid var(--mint-300); margin: 16px 0 28px; }
.track-top { display: flex; flex-wrap: wrap; gap: 6px 24px; align-items: baseline; justify-content: space-between; }
.count .big { font-family: var(--font-display); font-weight: 800; font-size: 54px; color: var(--mint-700); line-height: 1; }
.count .of { font-family: var(--font-display); font-weight: 700; font-size: 24px; color: var(--ink-soft); margin-left: 4px; }
.count .unit { margin-left: 8px; font-weight: 700; }
.next { margin: 0; font-weight: 600; }
.bar { position: relative; height: 22px; background: var(--mint-100); border-radius: 999px; margin-top: 14px; border: 3px solid var(--mint-200); }
.fill { height: 100%; border-radius: 999px; background: repeating-linear-gradient(-45deg, var(--pink-300) 0 12px, var(--pink-400) 12px 24px); min-width: 16px; animation: shimmer 2s linear infinite; background-size: 34px 34px; }
@keyframes shimmer { to { background-position: 34px 0; } }
.marks { list-style: none; margin: 0; padding: 0; position: absolute; inset: 0; }
.mark { position: absolute; top: 50%; transform: translate(-50%, -50%); text-align: center; }
.mark .dot { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: #fff; border: 3px solid var(--mint-300); font-family: var(--font-display); font-weight: 800; font-size: 13px; color: var(--ink-soft); }
.mark.got .dot { background: var(--mint-400); border-color: var(--mint-700); color: #fff; }
.mark .mlabel { position: absolute; top: 38px; left: 50%; transform: translateX(-50%); white-space: nowrap; font-size: 12px; font-weight: 700; color: var(--ink-soft); }
.mark:last-child .mlabel { left: auto; right: -6px; transform: none; }

/* ------------------------------------------------------------ islands */
.islands { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 500px), 1fr)); gap: 28px; }
.island {
  position: relative; background: var(--mint-200);
  background-image: radial-gradient(var(--mint-300) 2px, transparent 2.5px);
  background-size: 22px 22px;
  border-radius: 48px 56px 44px 60px / 52px 44px 60px 46px;
  padding: 18px 18px 22px; border: 4px solid var(--mint-400);
  box-shadow: 0 10px 0 #C7A98F, 0 16px 30px rgba(91, 70, 54, .12);
}
.island:nth-child(even) { background-color: var(--pink-100); border-color: var(--pink-300); background-image: radial-gradient(var(--pink-200) 2px, transparent 2.5px); }
.plaza { background-color: var(--cream); border-color: var(--pink-300); background-image: radial-gradient(var(--pink-100) 3px, transparent 3.5px); }
.sign { display: flex; align-items: center; gap: 10px; background: #fff; border-radius: 999px; padding: 6px 16px 6px 8px; width: fit-content; max-width: 100%; border: 3px solid var(--line); margin-bottom: 12px; }
.sign h2 { font-size: 22px; margin: 0; }
.semoji { font-size: 26px; background: var(--pink-100); border-radius: 50%; width: 42px; height: 42px; display: grid; place-items: center; }
.scount { font-family: var(--font-display); font-weight: 700; background: var(--mint-100); color: var(--mint-700); padding: 0 10px; border-radius: 999px; }

.plots { display: grid; grid-template-columns: repeat(auto-fill, minmax(128px, 1fr)); gap: 10px; }
.house { display: flex; flex-direction: column; align-items: center; text-align: center; text-decoration: none; color: var(--ink); padding: 6px 4px 10px; border-radius: var(--r-md); transition: transform .18s; }
.house:hover, .house:focus-visible { transform: translateY(-6px) scale(1.04); background: rgba(255, 255, 255, .55); }
.house .hs { width: 112px; height: 112px; object-fit: contain; filter: drop-shadow(0 6px 0 rgba(91, 70, 54, .14)); }
.house.st2 .hs { width: 124px; height: 124px; }
.house.st3 .hs { width: 136px; height: 136px; }
.emoji-sprite.hs { font-size: 72px; line-height: 112px; display: block; }
.hname { font-family: var(--font-display); font-weight: 700; font-size: 15px; line-height: 1.25; margin-top: 2px; }
.hmeta { font-size: 12.5px; color: var(--ink-soft); }
.tc { background: var(--pink-200); color: var(--pink-700); font-weight: 800; border-radius: 999px; padding: 0 6px; margin-left: 2px; }
.house.ghost { opacity: .78; }
.house.ghost .hs { filter: saturate(.7); }
.house.ghost:hover { opacity: 1; }
.house.ghost .hname { color: var(--mint-700); }
.house.sprout .hs { width: 84px; height: 84px; margin: 14px 0; }

.lms { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; }
.lm { margin: 0; text-align: center; }
.lm .ls { width: 124px; height: 124px; object-fit: contain; }
.emoji-sprite.ls { font-size: 72px; line-height: 124px; display: block; }
.lm.locked .ls { filter: grayscale(1) brightness(1.25) opacity(.45); }
.lm figcaption { font-family: var(--font-display); font-weight: 700; line-height: 1.2; }
.lm figcaption small { font-family: var(--font-body); color: var(--ink-soft); font-weight: 600; }

.walkway { position: relative; height: 70px; margin: 8px 0 10px; border-bottom: 10px dotted #E2C9B3; overflow: hidden; }
.walker { position: absolute; bottom: -4px; width: 80px; height: auto; animation: walk 22s linear infinite; }
.emoji-sprite.walker { font-size: 50px; }
@keyframes walk { from { left: -90px; } to { left: 100%; } }

/* ------------------------------------------------------------ how-to */
.howto { margin-top: 40px; text-align: center; }
.steps { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; counter-reset: s; }
.steps li { background: #fff; border-radius: var(--r-xl); padding: 16px; box-shadow: var(--puff); border: 3px solid var(--pink-200); display: flex; flex-direction: column; align-items: center; }
.steps b { font-family: var(--font-display); font-size: 19px; }
.steps span:not(.emoji-sprite) { color: var(--ink-soft); font-size: 15px; }
.step-img { width: 130px; height: 130px; object-fit: contain; }
.emoji-sprite.step-img { font-size: 80px; line-height: 130px; }

/* ------------------------------------------------------------ book page */
.page { max-width: 900px; margin: 0 auto; padding: 20px 16px 40px; }
.page.narrow { max-width: 640px; }
.back { display: inline-block; font-family: var(--font-display); font-weight: 700; text-decoration: none; background: #fff; border: 3px solid var(--line); border-radius: 999px; padding: 4px 16px; margin-bottom: 16px; }
.card { background: #fff; border-radius: var(--r-xl); padding: 22px 24px; margin-bottom: 22px; border: 3px solid var(--pink-200); box-shadow: var(--puff); }
.card.center { text-align: center; }
.card.mint { background: var(--mint-50); border-color: var(--mint-300); box-shadow: var(--puff-mint); }
.card.pinkc { background: var(--pink-50); }
.card h2 { font-size: 26px; }
.bookhead { display: grid; grid-template-columns: 220px 1fr; gap: 20px; align-items: start; background: linear-gradient(160deg, #fff 40%, var(--mint-100)); }
.bh-art { text-align: center; }
.bh-house { width: 210px; height: 210px; object-fit: contain; animation: bob 4s ease-in-out infinite; }
.emoji-sprite.bh-house { font-size: 140px; line-height: 210px; display: block; }
.grow { font-size: 13.5px; font-weight: 700; color: var(--mint-700); background: var(--mint-100); border-radius: 999px; padding: 2px 10px; display: inline-block; }
.bookhead h1 { font-size: clamp(28px, 5vw, 42px); color: var(--pink-700); margin: 0; }
.author { font-weight: 700; color: var(--ink-soft); margin: 0 0 .6em; }
.intro { margin: 0; }
.intro-src { margin: .2em 0 .6em; }
.src { font-size: 13px; color: var(--ink-soft); }
a.src { color: var(--mint-700); }
.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { background: var(--pink-100); border-radius: 999px; padding: 2px 12px; font-weight: 700; text-decoration: none; font-size: 14px; }
.jump { position: sticky; top: 8px; z-index: 5; display: flex; gap: 8px; overflow-x: auto; padding: 8px; margin: 0 0 22px; background: rgba(255, 255, 255, .85); backdrop-filter: blur(6px); border-radius: 999px; border: 3px solid var(--mint-200); scrollbar-width: none; }
.jump a { flex: none; text-decoration: none; font-weight: 800; font-size: 14px; color: var(--ink); background: var(--mint-100); padding: 4px 12px; border-radius: 999px; }
.jump a:hover { background: var(--pink-200); }

.quotes { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.quotes li { background: var(--pink-50); border-radius: var(--r-lg); padding: 12px 18px; border: 2px dashed var(--pink-300); }
.quotes blockquote { margin: 0; font-family: var(--font-display); font-size: 19px; font-weight: 600; }

.takes, .pushes { padding-left: 0; list-style: none; counter-reset: n; margin: 0; display: grid; gap: 14px; }
.takes li, .pushes li { counter-increment: n; position: relative; background: #fff; border-radius: var(--r-lg); padding: 14px 18px 12px 62px; border: 2px solid var(--mint-200); }
.pushes li { border-color: var(--pink-200); }
.takes li::before, .pushes li::before { content: counter(n); position: absolute; left: 14px; top: 14px; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; font-family: var(--font-display); font-weight: 800; color: #fff; background: var(--mint-400); }
.pushes li::before { background: var(--pink-400); }
.takes h3 { font-size: 19px; margin-bottom: .2em; }
.takes p, .pushes p { margin: .2em 0; }
.tag { display: inline-block; font-size: 12px; font-weight: 800; background: var(--mint-100); color: var(--mint-700); padding: 0 8px; border-radius: 999px; margin-right: 6px; vertical-align: 2px; }
.tag.pink { background: var(--pink-200); color: var(--pink-700); }
.claim { font-weight: 700; }
.who { margin-top: 4px !important; }

.hint { color: var(--ink-soft); font-size: 14px; margin-top: -6px; }
.mmwrap { height: 560px; background: var(--mint-50); border-radius: var(--r-lg); border: 2px solid var(--mint-200); overflow: hidden; }
#mm { width: 100%; height: 100%; }
#mm .markmap-foreign { font-family: var(--font-body); color: var(--ink); }

.nsec h3 { color: var(--mint-700); font-size: 20px; margin-top: .6em; }
.thoughts { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.thoughts li { background: var(--pink-50); border-radius: var(--r-md); padding: 10px 14px; font-weight: 600; }
.thoughts li.empty { background: var(--mint-50); color: var(--ink-soft); font-weight: 600; }
.pn { display: flex; justify-content: space-between; gap: 12px; font-family: var(--font-display); font-weight: 700; }
.pn a { text-decoration: none; background: #fff; border-radius: 999px; padding: 6px 16px; border: 3px solid var(--line); }

/* ------------------------------------------------------------ footer */
.foot { text-align: center; padding: 24px 16px 36px; color: var(--ink-soft); font-weight: 600; }
.foot p { margin: .2em 0; }
.small { font-size: 13px; }

/* ------------------------------------------------------------ phone */
@media (max-width: 640px) {
  body { font-size: 16px; }
  .hero-in { flex-direction: column; text-align: center; gap: 8px; }
  .mascot { width: 160px; }
  .bubble::before { display: none; }
  .bookhead { grid-template-columns: 1fr; text-align: center; }
  .bh-house { width: 170px; height: 170px; }
  .track { padding: 16px 16px 46px; }
  .mark .mlabel { display: none; }
  .mark .dot { width: 28px; height: 28px; font-size: 11px; }
  .plots { grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); }
  .house .hs, .house.st2 .hs, .house.st3 .hs { width: 96px; height: 96px; }
  .takes li, .pushes li { padding-left: 54px; }
  .mmwrap { height: 440px; }
  .card { padding: 18px 16px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* ------------------------------------------------------------ add a book */
.addbig { display: inline-block; margin-top: 14px; font-family: var(--font-display); font-weight: 800; font-size: 20px; text-decoration: none; color: #fff; background: var(--pink-400); padding: 10px 24px; border-radius: 999px; box-shadow: 0 5px 0 var(--pink-700); transition: transform .1s, box-shadow .1s; }
.addbig:hover { transform: translateY(-2px); }
.addbig:active { transform: translateY(4px); box-shadow: 0 1px 0 var(--pink-700); }
.addcard .center { text-align: center; }
.addcard h1 { color: var(--pink-700); font-size: 34px; }
.addcard label { display: block; font-family: var(--font-display); font-weight: 700; margin: 14px 0 6px; font-size: 17px; }
.addcard label small { font-family: var(--font-body); font-weight: 600; color: var(--ink-soft); font-size: 13px; }
.addcard input, .addcard select { width: 100%; font: inherit; color: var(--ink); background: var(--cream); border: 3px solid var(--pink-200); border-radius: var(--r-md); padding: 10px 14px; outline: none; }
.addcard input:focus, .addcard select:focus { border-color: var(--pink-400); box-shadow: 0 0 0 4px var(--pink-100); }
#cn { margin-top: 8px; }
.addbtns { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 22px 0 10px; }
.btn { font-family: var(--font-display); font-weight: 800; font-size: 18px; border: none; cursor: pointer; border-radius: var(--r-lg); padding: 12px 14px; color: #fff; background: var(--pink-400); box-shadow: 0 5px 0 var(--pink-700); transition: transform .1s, box-shadow .1s; line-height: 1.3; }
.btn small { display: block; font-family: var(--font-body); font-weight: 700; font-size: 12.5px; opacity: .9; }
.btn:active { transform: translateY(4px); box-shadow: 0 1px 0 var(--pink-700); }
.btn.mint { background: var(--mint-400); color: var(--ink); box-shadow: 0 5px 0 var(--mint-700); }
.btn.mint:active { box-shadow: 0 1px 0 var(--mint-700); }
.shake { animation: shake .4s; border-color: var(--pink-700) !important; }
@keyframes shake { 25% { transform: translateX(-6px); } 75% { transform: translateX(6px); } }
@media (max-width: 640px) { .addbtns { grid-template-columns: 1fr; } }