/* Cathay Ink — design system
   Materials as palette: celadon ground, paper sheets, ink in three dilutions,
   cinnabar seal paste as the only chromatic accent. Newsreader for English,
   Noto Serif SC for hanzi. Hanzi are the imagery. */

:root {
  --celadon: #dfe8e2;
  --celadon-2: #cfdcd4;
  --paper: #f7f6f1;
  --paper-2: #edece5;
  --ink: #1a1c1b;
  --ink-2: #4a4f4d;
  --ink-3: #8a9290;
  --line: rgba(26, 28, 27, 0.14);
  --line-soft: rgba(26, 28, 27, 0.08);
  --cinnabar: #b8352b;
  --cinnabar-2: #8f2a22;
  --indigo: #1d2f55;
  --serif: "Newsreader", "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --hanzi: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --radius: 4px;
  --wrap: 1120px;
  --gutter: 24px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--celadon);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.6;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
}
[hidden] { display: none !important; }
img, canvas, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--cinnabar); outline-offset: 3px; }
.hz { font-family: var(--hanzi); }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }

/* type scale, ratio 1.25 from 17 */
h1, h2, h3 { font-weight: 500; line-height: 1.1; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: clamp(38px, 5.2vw, 60px); font-optical-sizing: auto; }
h2 { font-size: clamp(27px, 3vw, 34px); }
h3 { font-size: 21px; }
p { margin: 0 0 1em; max-width: 62ch; }
.lede { font-size: 21px; line-height: 1.45; color: var(--ink-2); max-width: 48ch; }
.small { font-size: 14px; color: var(--ink-3); }
.muted { color: var(--ink-3); }
.en { font-family: var(--serif); }

/* ---------- top bar ---------- */
.topbar { padding: 22px 0; }
.topbar .wrap { display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; font-size: 22px; font-weight: 500; letter-spacing: -0.01em; }
.brand .mark { width: 30px; height: 30px; background: var(--cinnabar); color: var(--paper); display: grid; place-items: center; font-family: var(--hanzi); font-size: 19px; font-weight: 700; border-radius: 3px; transform: rotate(-3deg); }
.nav { display: flex; gap: 22px; margin-left: auto; font-size: 16px; }
.nav a { text-decoration: none; color: var(--ink-2); padding: 6px 0; border-bottom: 1px solid transparent; }
.nav a[aria-current="page"], .nav a:hover { color: var(--ink); border-bottom-color: var(--ink); }
@media (max-width: 640px) { .nav { gap: 14px; font-size: 15px; } .nav .cta { display: none; } }

/* ---------- buttons ---------- */
.btn { white-space: nowrap; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border-radius: var(--radius); border: 1px solid var(--ink); background: transparent; color: var(--ink); cursor: pointer; text-decoration: none; font-size: 16px; line-height: 1.2; transition: background .15s, color .15s; }
.btn:hover { background: var(--ink); color: var(--paper); }
.btn:disabled { opacity: .45; cursor: default; }
.btn:disabled:hover { background: transparent; color: var(--ink); }
.btn-ink { background: var(--ink); color: var(--paper); }
.btn-ink:hover { background: var(--ink-2); border-color: var(--ink-2); }
.btn-seal { background: var(--cinnabar); border-color: var(--cinnabar); color: #fff; }
.btn-seal:hover { background: var(--cinnabar-2); border-color: var(--cinnabar-2); color: #fff; }
.btn-quiet { border-color: var(--line); color: var(--ink-2); padding: 9px 14px; font-size: 15px; }
.btn-quiet:hover { background: var(--paper-2); color: var(--ink); }
.btn-block { width: 100%; }
.btn-lg { padding: 15px 26px; font-size: 18px; }

/* ---------- forms ---------- */
.field { display: flex; flex-direction: column; gap: 6px; }
.field > span { font-size: 15px; color: var(--ink-2); }
.input, .select, .textarea { padding: 12px 14px; border: 1px solid var(--line); background: var(--paper); border-radius: var(--radius); font-size: 17px; width: 100%; }
.input:focus, .select:focus, .textarea:focus { border-color: var(--ink); outline: none; }
.textarea { min-height: 76px; resize: vertical; }
.segmented { display: inline-flex; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--paper); }
.segmented button { padding: 9px 14px; border: 0; background: transparent; cursor: pointer; color: var(--ink-2); border-right: 1px solid var(--line); }
.segmented button:last-child { border-right: 0; }
.segmented button[aria-pressed="true"] { background: var(--ink); color: var(--paper); }
.name-form { display: flex; gap: 10px; max-width: 560px; }
.name-form .input { font-size: 19px; padding: 14px 16px; }
@media (max-width: 560px) { .name-form { flex-direction: column; } }
.form-error { color: var(--cinnabar); font-size: 15px; min-height: 1.4em; margin-top: 8px; }

/* ---------- sheets (paper on celadon) ---------- */
.sheet { background: var(--paper); border-radius: 6px; padding: 28px; box-shadow: 0 1px 0 rgba(26,28,27,.06), 0 12px 32px -20px rgba(26,28,27,.25); }
.sheet-tight { padding: 20px; }
@media (max-width: 640px) { .sheet { padding: 20px; } }

/* ---------- hanging scroll: the signature device ---------- */
.scroll { position: relative; width: 150px; display: flex; flex-direction: column; align-items: center; }
.scroll .rod { width: 100%; height: 10px; background: var(--ink); border-radius: 2px; position: relative; }
.scroll .rod::before, .scroll .rod::after { content: ""; position: absolute; top: -3px; width: 10px; height: 16px; background: var(--ink-2); border-radius: 3px; }
.scroll .rod::before { left: -8px; } .scroll .rod::after { right: -8px; }
.scroll .paper { width: 118px; min-height: 300px; background: var(--paper); margin: 0 auto; padding: 26px 0 22px; display: flex; flex-direction: column; align-items: center; justify-content: space-between; box-shadow: 0 10px 28px -18px rgba(26,28,27,.45); }
.scroll .chars { writing-mode: vertical-rl; white-space: nowrap; font-family: var(--hanzi); font-size: 56px; line-height: 1; letter-spacing: 0.12em; font-weight: 500; color: var(--ink); }
.scroll .pinyin { writing-mode: vertical-rl; font-size: 12px; letter-spacing: 0.18em; color: var(--ink-3); margin-top: 14px; max-height: 110px; overflow: hidden; }
.scroll .seal { width: 30px; height: 30px; background: var(--cinnabar); color: #fbefe9; font-family: var(--hanzi); font-size: 18px; font-weight: 700; display: grid; place-items: center; border-radius: 3px; transform: rotate(-4deg); margin-top: 16px; box-shadow: inset 0 0 0 2px rgba(255,240,232,.5); }
.scroll .rod.bottom { height: 14px; border-radius: 7px; }
.scroll.lg { width: 190px; }
.scroll.lg .paper { width: 150px; min-height: 380px; }
.scroll.lg .chars { font-size: 72px; }
.scroll.sm { width: 110px; }
.scroll.sm .paper { width: 86px; min-height: 236px; padding: 18px 0 14px; }
.scroll.sm .pinyin { max-height: 70px; margin-top: 10px; }
.scroll.sm .chars { font-size: 36px; }
.scroll.sm .seal { width: 24px; height: 24px; font-size: 14px; }
.ink-in { animation: inkIn .9s cubic-bezier(.2,.7,.2,1) both; }
@keyframes inkIn { from { opacity: 0; filter: blur(6px); } to { opacity: 1; filter: blur(0); } }
@media (prefers-reduced-motion: reduce) { .ink-in { animation: none; } }

/* ---------- hero ---------- */
.hero { padding: 48px 0 56px; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 40px; align-items: center; }
.hero h1 { max-width: 12ch; }
.hero .lede { margin: 20px 0 28px; }
.hero-scrolls { display: flex; justify-content: center; align-items: flex-start; gap: 28px; }
.hero-scrolls .scroll:nth-child(2) { margin-top: 56px; }
@media (max-width: 880px) { .hero .wrap { grid-template-columns: minmax(0, 1fr); } .hero-scrolls { justify-content: flex-start; overflow: hidden; } .hero-scrolls .scroll:nth-child(2) { margin-top: 32px; } }
@media (max-width: 480px) { .hero-scrolls .scroll:nth-child(3) { display: none; } .hero-scrolls .scroll.lg { width: 150px; } .hero-scrolls .scroll.lg .paper { width: 118px; min-height: 300px; } .hero-scrolls .scroll.lg .chars { font-size: 56px; } }

/* ---------- sections ---------- */
.section { padding: 56px 0; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; margin-bottom: 28px; flex-wrap: wrap; }
.section-head p { margin: 0; color: var(--ink-2); }
.rule { border: 0; border-top: 1px solid var(--line); margin: 0; }

/* modules as a list of characters */
.modules { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.modules li { display: grid; grid-template-columns: 96px 1fr auto; gap: 20px; align-items: center; padding: 22px 0; border-bottom: 1px solid var(--line); }
.modules .glyph { font-family: var(--hanzi); font-size: 58px; line-height: 1; color: var(--ink); font-weight: 500; }
.modules h3 { margin-bottom: 4px; }
.modules p { margin: 0; color: var(--ink-2); max-width: 60ch; }
.modules a.row-link { text-decoration: none; }
.modules li.off .glyph { color: var(--ink-3); }
.modules li.off h3, .modules li.off p { color: var(--ink-3); }
.chip { display: inline-block; font-size: 13px; padding: 3px 9px; border-radius: 3px; border: 1px solid var(--line); color: var(--ink-2); white-space: nowrap; }
.chip-live { border-color: var(--cinnabar); color: var(--cinnabar); }
.chip-next { border-color: var(--ink); color: var(--ink); }
@media (max-width: 640px) { .modules li { grid-template-columns: 64px 1fr; } .modules .glyph { font-size: 44px; } .modules .chip { grid-column: 2; justify-self: start; } }

/* steps (a real sequence) */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; counter-reset: step; list-style: none; padding: 0; margin: 0; }
.steps li { counter-increment: step; padding-top: 14px; border-top: 1px solid var(--ink); }
.steps li::before { content: counter(step); display: block; font-size: 15px; color: var(--ink-3); margin-bottom: 8px; }
.steps h3 { margin-bottom: 6px; }
.steps p { margin: 0; color: var(--ink-2); }
@media (max-width: 720px) { .steps { grid-template-columns: 1fr; } }

/* examples strip */
.strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.tile { background: var(--paper); padding: 18px 16px 14px; border-radius: 6px; }
.tile img { width: 100%; height: 110px; object-fit: contain; }
.tile figcaption { font-size: 14px; color: var(--ink-3); margin-top: 10px; display: flex; justify-content: space-between; }
@media (max-width: 720px) { .strip { grid-template-columns: repeat(2, 1fr); } }

/* pricing */
.price-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 28px; align-items: start; }
.price-list { list-style: none; margin: 0; padding: 0; }
.price-list li { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--line-soft); }
.price-list li span:last-child { color: var(--ink-3); white-space: nowrap; }
.price-list s { color: var(--ink-3); margin-right: 8px; }
@media (max-width: 720px) { .price-grid { grid-template-columns: 1fr; } }

/* faq */
.faq details { border-top: 1px solid var(--line); padding: 16px 0; }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; font-size: 19px; list-style: none; display: flex; justify-content: space-between; }
.faq summary::after { content: "+"; color: var(--ink-3); }
.faq details[open] summary::after { content: "–"; }
.faq p { margin: 10px 0 0; color: var(--ink-2); }

/* footer */
.footer { padding: 40px 0 48px; color: var(--ink-3); font-size: 14px; }
.footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer nav { display: flex; gap: 18px; }
.footer a { color: inherit; }

/* ---------- name page ---------- */
.page-head { padding: 36px 0 24px; }
.page-head h1 { max-width: 16ch; }
.finder { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px 20px; align-items: end; }
.finder .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .finder { grid-template-columns: 1fr; } }
.candidates { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 28px; }
.candidate { background: var(--paper); border-radius: 6px; padding: 22px 20px 20px; display: flex; flex-direction: column; gap: 14px; border: 1px solid transparent; }
.candidate[aria-pressed="true"] { border-color: var(--cinnabar); }
.candidate .top { display: flex; gap: 18px; align-items: flex-start; min-height: 270px; }
.candidate .scroll { flex: none; }
.candidate .feel { font-style: italic; color: var(--ink-2); }
.candidate .chars { list-style: none; padding: 0; margin: 0; }
.candidate .chars li { display: grid; grid-template-columns: 36px 60px 1fr; gap: 8px; font-size: 15px; padding: 5px 0; border-top: 1px solid var(--line-soft); }
.candidate .chars .hz { font-size: 22px; line-height: 1; }
.candidate .why { font-size: 15px; color: var(--ink-2); margin: 0; }
.candidate .btn { margin-top: auto; }
@media (max-width: 880px) { .candidates { grid-template-columns: 1fr; } }
.results-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-top: 18px; }

.collections { display: grid; grid-template-columns: 230px 1fr; gap: 28px; margin-top: 24px; }
.collection-tabs { display: flex; flex-direction: column; gap: 4px; }
.collection-tabs button { text-align: left; padding: 10px 12px; border: 0; background: transparent; border-left: 2px solid transparent; cursor: pointer; color: var(--ink-2); font-size: 17px; }
.collection-tabs button[aria-selected="true"] { color: var(--ink); border-left-color: var(--cinnabar); background: var(--paper); }
.collection-tabs small { display: block; color: var(--ink-3); font-size: 13px; }
.collection-preview .styles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin: 14px 0 20px; }
.collection-preview .style { background: var(--paper); padding: 14px; border-radius: 6px; }
.collection-preview .style img { height: 90px; width: 100%; object-fit: contain; }
.collection-preview .style b { display: block; font-weight: 500; margin-top: 8px; }
.collection-preview .style span { font-size: 14px; color: var(--ink-3); }
.swatches { display: flex; gap: 8px; flex-wrap: wrap; }
.swatch { display: inline-flex; align-items: center; gap: 8px; padding: 7px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--paper); cursor: pointer; font-size: 14px; }
.swatch i { width: 14px; height: 14px; border-radius: 50%; display: inline-block; }
.swatch[aria-pressed="true"] { border-color: var(--ink); }
.chosen-bar { display: flex; align-items: center; gap: 18px; background: var(--paper); padding: 14px 18px; border-radius: 6px; margin-top: 28px; flex-wrap: wrap; }
.chosen-bar .hz { font-size: 30px; line-height: 1; }
.chosen-bar .btn { margin-left: auto; }
@media (max-width: 760px) { .collections { grid-template-columns: 1fr; } .collection-tabs { flex-direction: row; flex-wrap: wrap; } .collection-tabs button { border-left: 0; border-bottom: 2px solid transparent; } .collection-tabs button[aria-selected="true"] { border-bottom-color: var(--cinnabar); } }

/* ---------- zodiac page ---------- */
.birthday { display: flex; gap: 10px; flex-wrap: wrap; align-items: end; }
.birthday .select { width: auto; min-width: 96px; }
.zodiac-result { display: grid; grid-template-columns: 300px 1fr; gap: 36px; align-items: start; margin-top: 32px; }
.animal-card { background: var(--paper); border-radius: 6px; padding: 26px 22px; text-align: center; }
.animal-card .glyph { font-family: var(--hanzi); font-size: 150px; line-height: 1; font-weight: 500; }
.animal-card .year { font-size: 24px; margin-top: 6px; }
.animal-card .lunar { color: var(--ink-3); font-size: 15px; margin-top: 6px; }
.animal-card img { height: 180px; width: auto; margin: 0 auto 8px; object-fit: contain; }
.facts { list-style: none; padding: 0; margin: 0 0 20px; }
.facts li { display: grid; grid-template-columns: 150px 1fr; gap: 12px; padding: 9px 0; border-top: 1px solid var(--line); font-size: 16px; }
.facts li span:first-child { color: var(--ink-3); }
.facts li:last-child { border-bottom: 1px solid var(--line); }
@media (max-width: 760px) { .zodiac-result { grid-template-columns: 1fr; } .facts li { grid-template-columns: 1fr; gap: 2px; } }

/* ---------- order page ---------- */
.order-grid { display: grid; grid-template-columns: 400px 1fr; gap: 44px; align-items: start; padding: 28px 0 56px; }
.poster-frame { background: var(--paper); padding: 14px; border-radius: 6px; }
.poster-frame canvas { width: 100%; height: auto; border-radius: 2px; }
.poster-actions { margin-top: 14px; display: flex; gap: 10px; }
.panel h1 { font-family: var(--hanzi); font-size: clamp(44px, 6vw, 64px); font-weight: 500; letter-spacing: .08em; }
.panel .pinyin { font-size: 20px; letter-spacing: .16em; color: var(--ink-2); margin-top: 4px; }
.panel .meta { color: var(--ink-3); font-size: 15px; margin-top: 10px; }
.status { background: var(--paper); border-radius: 6px; padding: 14px 16px; margin: 20px 0; display: flex; gap: 12px; align-items: center; }
.status.error { border-left: 3px solid var(--cinnabar); }
.brush { width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--ink-3); border-top-color: var(--ink); animation: spin 1s linear infinite; flex: none; }
@keyframes spin { to { transform: rotate(360deg); } }
.controls { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 24px 0 8px; }
.controls label { display: block; font-size: 15px; color: var(--ink-2); margin-bottom: 8px; }
.style-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 16px; }
.style-item { background: var(--paper); border-radius: 6px; padding: 16px; }
.style-item header { margin-bottom: 8px; }
.style-item h3 { font-size: 18px; }
.style-item header > span { display: block; font-size: 14px; color: var(--ink-3); margin-top: 2px; }
.style-item .thumb { height: 120px; display: grid; place-items: center; }
.style-item .thumb img { max-height: 110px; object-fit: contain; }
.dl { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.unlock { background: var(--paper); border-radius: 6px; padding: 22px; margin-top: 22px; }
.checklist { padding-left: 18px; color: var(--ink-2); }
.link-box { display: flex; gap: 8px; }
.link-box input { flex: 1; }
.more-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.series-more { text-align: left; background: var(--paper); border: 1px solid transparent; padding: 14px 16px; border-radius: 6px; cursor: pointer; }
.series-more:hover { border-color: var(--ink); }
.series-more b { display: block; font-weight: 500; }
.series-more span { font-size: 14px; color: var(--ink-3); }
.section-sub { margin-top: 34px; padding-top: 22px; border-top: 1px solid var(--line); }
.section-sub h2 { font-size: 24px; margin-bottom: 6px; }
.section-sub h2 small { font-size: 14px; font-weight: 400; color: var(--ink-3); margin-left: 10px; }
.tattoo-controls { display: flex; gap: 16px; flex-wrap: wrap; margin: 12px 0; font-size: 15px; }
.tattoo-controls label { display: flex; align-items: center; gap: 8px; }
.tattoo-controls select, .meaning-row input, .meaning-row textarea, .admin input, .admin textarea { padding: 7px 9px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper); }
.mockups { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin-top: 12px; }
.mockups a { display: block; border-radius: 6px; overflow: hidden; background: var(--paper); text-decoration: none; }
.mockups img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.mockups span { display: block; font-size: 13px; color: var(--ink-3); padding: 6px 8px; }
.meaning { margin-top: 14px; font-size: 15px; }
.meaning .toned { font-size: 17px; margin-bottom: 4px; }
.meaning .summary { color: var(--ink-2); font-style: italic; margin-bottom: 8px; }
.meaning table { border-collapse: collapse; width: 100%; }
.meaning td { padding: 7px 8px 7px 0; vertical-align: top; border-top: 1px solid var(--line-soft); }
.meaning td.ch { font-family: var(--hanzi); font-size: 24px; width: 40px; line-height: 1.2; }
.meaning td.py { width: 70px; color: var(--ink-3); }
.meaning .pending { color: var(--ink-3); }
.meaning-row { display: grid; grid-template-columns: 40px 90px 1fr; gap: 8px; margin-bottom: 8px; align-items: start; }
.meaning-row .ch { font-family: var(--hanzi); font-size: 24px; }
.meaning-row textarea { grid-column: 2 / 4; min-height: 48px; }
.admin-top { display: grid; gap: 8px; margin-bottom: 12px; }
.zodiac-panel .facts { margin-top: 18px; }
@media (max-width: 900px) { .order-grid { grid-template-columns: 1fr; } .poster-frame { max-width: 420px; } }
@media (max-width: 600px) { .style-list, .controls, .more-list { grid-template-columns: 1fr; } }

/* toast */
.toast { position: fixed; left: 50%; bottom: 28px; transform: translate(-50%, 20px); background: var(--ink); color: var(--paper); padding: 10px 16px; border-radius: 4px; font-size: 15px; opacity: 0; transition: .2s; pointer-events: none; z-index: 50; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* static pages */
.prose { max-width: 70ch; }
.prose h2 { font-size: 24px; margin: 32px 0 10px; }