/* ==========================================================
   Traditional Chinese theme — rice paper, ink, vermilion, gold.
   Loaded after style.css (and app.css) on every page.
   ========================================================== */
:root {
  --ink: #231a14;
  --ink-2: #5b4a3b;
  --ink-3: #98846c;
  --bg: #f3ead6;
  --card: #fbf6ea;
  --line: #e3d4b4;
  --violet: #b3302c;        /* vermilion 朱紅 */
  --violet-2: #cf5240;
  --violet-soft: #f5e0d4;
  --mint: #2f7a62;          /* jade 玉綠 */
  --sun: #d6a640;           /* imperial gold 金 */
  --coral: #c4453a;
  --sky: #3a6a8a;
  --gold-d: #9a7224;
  --lacquer: #3a0f0c;
  --r: 6px;
  --r-sm: 4px;
  --b: 1.5px solid var(--ink);
  --sh: 0 10px 24px -14px rgba(60, 30, 10, .45);
  --sh-sm: 0 2px 0 rgba(35, 26, 20, .85);
  --display: 'Noto Serif TC', 'Songti TC', 'PMingLiU', Georgia, serif;
  --body: 'Noto Serif TC', 'Songti TC', Georgia, serif;
  --cn: 'Noto Serif TC', 'Songti TC', serif;
}

/* ---------- paper ---------- */
body { background-color: var(--bg); letter-spacing: .005em; }
body.dots, .main {
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(214, 166, 64, .14), transparent 55%),
    radial-gradient(ellipse at 100% 60%, rgba(179, 48, 44, .06), transparent 50%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .45 0 0 0 0 .32 0 0 0 0 .18 0 0 0 .07 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: auto, auto, 160px 160px;
}
h1, h2, h3, h4 { font-weight: 700; letter-spacing: .01em; }
::selection { background: var(--violet); color: #fff; }

/* meander (回紋) strip, coloured by background-color */
.meander, .marquee::before, .marquee::after, footer::before, .token-box::before, .cta-band::before {
  -webkit-mask: url(cn/meander.svg) repeat-x left center / 12px 12px;
          mask: url(cn/meander.svg) repeat-x left center / 12px 12px;
}

/* ---------- buttons & chips ---------- */
.btn { border-radius: 3px; font-weight: 700; letter-spacing: .06em; border: 1.5px solid var(--ink); box-shadow: 0 2px 0 var(--ink); }
.btn:hover { box-shadow: 0 4px 0 var(--ink); }
.btn:active { box-shadow: 0 0 0 var(--ink); }
.btn.primary { background: var(--violet); color: #fff7e6; box-shadow: inset 0 0 0 2px var(--violet), inset 0 0 0 3px rgba(255, 220, 160, .55), 0 2px 0 var(--ink); }
.btn.primary:hover { background: #a3271f; box-shadow: inset 0 0 0 2px #a3271f, inset 0 0 0 3px rgba(255, 220, 160, .55), 0 4px 0 var(--ink); }
.btn.sun { background: linear-gradient(180deg, #e6bb5a, var(--sun)); color: var(--ink); }
.btn.ghost { box-shadow: none; border-color: transparent; }
.btn.ghost:hover { box-shadow: none; }
.chip { border-radius: 2px; letter-spacing: .12em; font-weight: 700; border: 1px solid rgba(179, 48, 44, .35); }
.chip.free { background: #e1efe7; color: #1f6a52; border-color: rgba(47, 122, 98, .35); }
.chip.holder { background: #f7ebcc; color: #7f5a12; border-color: rgba(154, 114, 36, .4); }
.chip.soon { background: #f6dcd6; color: #9c2620; border-color: rgba(179, 48, 44, .4); }
.chip.plan { background: #ece5d6; color: #6b5a47; border-color: rgba(91, 74, 59, .3); }
.type { border-radius: 2px; border-width: 1.5px; }

/* ---------- nav ---------- */
.nav { background: rgba(243, 234, 214, .9); }
.nav.scrolled { border-bottom-color: var(--line); }
.nav::after { content: ''; position: absolute; left: 0; right: 0; bottom: -7px; height: 6px; background: var(--violet); opacity: 0; transition: opacity .2s;
  -webkit-mask: url(cn/meander.svg) repeat-x left center / 6px 6px; mask: url(cn/meander.svg) repeat-x left center / 6px 6px; }
.nav.scrolled::after { opacity: .5; }
.logo { font-weight: 900; letter-spacing: .03em; }
.logo small { background: var(--violet); color: #fff3df; border-radius: 3px; font-family: var(--cn); letter-spacing: 0; padding: 3px 6px; box-shadow: inset 0 0 0 1.5px var(--violet), inset 0 0 0 2.5px rgba(255, 236, 200, .7); transform: rotate(-4deg); }
.nav-links a { border-radius: 3px; font-weight: 600; letter-spacing: .04em; }
.nav-links a:hover { background: transparent; color: var(--violet); box-shadow: inset 0 -2px 0 var(--violet); border-radius: 0; }

/* ---------- seal (印章) ---------- */
.seal { display: inline-flex; align-items: center; justify-content: center; width: 64px; height: 64px; padding: 6px; background: var(--violet); color: #fbecd6; font-family: var(--cn); font-weight: 900; font-size: 22px; line-height: 1; border-radius: 6px; box-shadow: inset 0 0 0 3px var(--violet), inset 0 0 0 5px #fbecd6; transform: rotate(-6deg); writing-mode: vertical-rl; }
.seal.big { width: 84px; height: 84px; font-size: 29px; padding: 9px; }

/* ---------- hero ---------- */
.hero h1 { font-weight: 900; letter-spacing: .005em; }
.hero h1 .hl { color: var(--violet); }
.hero h1 .hl::after { background: url(cn/brush.svg) center / 100% 100% no-repeat; opacity: .28; height: .42em; bottom: 0; border-radius: 0; transform: rotate(-1deg); }
.eyebrow { border-radius: 3px; border: 1.5px solid var(--ink); background: var(--card); }
.stat b { font-weight: 900; color: var(--violet); }
.stat { border-left: 2px solid var(--line); padding-left: 12px; }

.stage .orb { border-radius: 50%; border: 1.5px solid var(--ink); box-shadow: 0 0 0 8px var(--card), 0 0 0 9.5px var(--ink), 0 24px 40px -18px rgba(60, 30, 10, .5);
  background: url(cn/mountains.svg) bottom / 100% 48% no-repeat, radial-gradient(circle at 50% 38%, rgba(196, 58, 47, .9) 0 22%, transparent 22.5%), radial-gradient(circle at 50% 40%, #fffaf0 0, #f6ead0 55%, #ead8b2 100%); overflow: hidden; }
.stage .orb::before { background: url(cn/cloud.svg) 10% 18% / 52% auto no-repeat; opacity: .22; border-radius: 50%; }
.stage .ring { border: 1.5px dashed rgba(154, 114, 36, .55); }
.stage .mon { filter: drop-shadow(0 6px 0 rgba(35, 26, 20, .1)); }
.bubble { border-radius: 4px; border: 1.5px solid var(--ink); background: var(--card); box-shadow: 0 3px 0 rgba(35, 26, 20, .85); font-weight: 500; }
.bubble.one { border-bottom-left-radius: 4px; }
.bubble.three { background: var(--ink); color: #f6ead0; }
.bubble.two .thumb { border-radius: 3px; border: 1.5px solid var(--ink); background: url(cn/mountains.svg) bottom / 100% 60% no-repeat, radial-gradient(circle at 70% 30%, #c43a2f 0 18%, transparent 19%), #f6ead0; }
.stage .seal { position: absolute; right: 6%; bottom: 8%; z-index: 2; }
.vert { position: absolute; left: -5%; top: 36%; writing-mode: vertical-rl; font-family: var(--cn); font-weight: 700; font-size: 18px; letter-spacing: .5em; color: var(--ink-2); opacity: .7; border-right: 1px solid var(--line); padding-right: 6px; }

/* ---------- marquee ---------- */
.marquee { position: relative; background: var(--violet); color: #fbe8c6; border-block: 0; padding: 22px 0; }
.marquee::before, .marquee::after { content: ''; position: absolute; left: 0; right: 0; height: 9px; background: var(--sun); }
.marquee::before { top: 5px; }
.marquee::after { bottom: 5px; }
.marquee .track { font-weight: 700; letter-spacing: .04em; }

/* ---------- section heads ---------- */
.sec-head h2 { font-weight: 900; }
.sec-head h2::after { content: ''; display: block; width: 150px; height: 14px; margin: 16px auto 0;
  background: radial-gradient(circle, var(--violet) 0 3.5px, transparent 4px) center / 14px 14px no-repeat, linear-gradient(var(--sun), var(--sun)) left center / 60px 1.5px no-repeat, linear-gradient(var(--sun), var(--sun)) right center / 60px 1.5px no-repeat; }
.sec-head .chip { font-size: 12px; padding: 4px 12px; }

/* ---------- cards: framed scroll panels ---------- */
.card { border-radius: var(--r); border: 1.5px solid var(--ink); background: var(--card);
  box-shadow: inset 0 0 0 5px var(--card), inset 0 0 0 6px rgba(179, 48, 44, .28), var(--sh); }
.feat .ic { border-radius: 50%; border: 1.5px solid var(--ink); background: var(--violet-soft) !important; box-shadow: 0 0 0 3px var(--card), 0 0 0 4px rgba(154, 114, 36, .5); }
.feat .ic svg { stroke: var(--violet); }
.feat:nth-child(3n+2) .ic { background: #e1efe7 !important; }
.feat:nth-child(3n+2) .ic svg { stroke: var(--mint); }
.feat:nth-child(3n) .ic { background: #f7ebcc !important; }
.feat:nth-child(3n) .ic svg { stroke: var(--gold-d); }
.feat h3 { font-weight: 700; }

.tabs { border-radius: 4px; border: 1.5px solid var(--ink); }
.tabs button { border-radius: 2px; font-weight: 700; letter-spacing: .04em; }
.tabs button.on { background: var(--violet); color: #fff3df; }
.mon-card { border-radius: var(--r); border: 1.5px solid var(--ink); box-shadow: 0 0 0 4px var(--card), 0 0 0 5px rgba(154, 114, 36, .5), var(--sh); }
.mon-card:hover { transform: translateY(-5px); }
.mon-card .art { border-bottom: 1.5px solid var(--ink); }
.mon-card .art::before { background: url(cn/mountains.svg) bottom / 100% 45% no-repeat, radial-gradient(circle at 50% 120%, rgba(255, 250, 235, .75), transparent 60%); opacity: .9; }
.mon-card .art::after { content: ''; position: absolute; inset: 0; background: url(cn/cloud.svg) center / 220px auto; opacity: .12; pointer-events: none; }
.mon-card .no { color: rgba(35, 26, 20, .6); font-weight: 900; }
.tags span { border-radius: 2px; }

.step .num { background: var(--violet); color: #fff3df; border: 1.5px solid var(--ink); border-radius: 6px; transform: rotate(-5deg); font-family: var(--cn); font-weight: 900; font-size: 24px; box-shadow: inset 0 0 0 3px var(--violet), inset 0 0 0 4.5px #fbecd6; }

.tier-card.gold { background: linear-gradient(160deg, #f8e9c2, var(--card) 60%); }
.tier-card h3 { font-weight: 900; }

/* ---------- token: lacquer panel ---------- */
.token-box { background: radial-gradient(ellipse at 80% 0%, #6b1a14, transparent 60%), linear-gradient(135deg, #4a1410, var(--lacquer)); color: #f8ead0; border: 1.5px solid #1a0806;
  box-shadow: inset 0 0 0 7px var(--lacquer), inset 0 0 0 8.5px rgba(214, 166, 64, .7), var(--sh); padding-top: 52px; }
.token-box::before { content: ''; position: absolute; left: 20px; right: 20px; top: 18px; height: 10px; background: var(--sun); opacity: .7; }
.token-box::after { width: 100%; height: 100%; inset: 0; right: auto; top: auto; border-radius: 0; background: url(cn/cloud.svg) 0 0 / 260px auto; opacity: .07; filter: invert(1); pointer-events: none; }
.token-box p { color: #e6d2b0; }
.coin { border: 3px solid var(--sun); box-shadow: 0 0 0 7px rgba(214, 166, 64, .18), 0 0 0 9px rgba(214, 166, 64, .5), 0 14px 40px rgba(0, 0, 0, .4); }
.coin::before { border: 2px dashed rgba(251, 236, 214, .4); }
.status { border-radius: 3px; border-color: rgba(214, 166, 64, .45); }
.status.soon { color: #f4cf7a; }
.ca .addr { border-radius: 3px; border-color: rgba(214, 166, 64, .35); background: rgba(0, 0, 0, .2); }
.ca .addr span, .token-facts div, .warn { color: #c9ad86; }
.token-facts b { color: #f4cf7a; }
.warn { border-top-color: rgba(214, 166, 64, .25); }

/* ---------- plans / community / faq ---------- */
.card.dashed { background: rgba(251, 246, 234, .55); box-shadow: none; border-style: dashed; }
.plan .pi { border-radius: 50%; }
.social .si { border-radius: 50%; border: 1.5px solid var(--ink); }
.faq details { border-radius: 4px; border: 1.5px solid var(--ink); background: var(--card); box-shadow: 0 2px 0 rgba(35, 26, 20, .85); }
.faq summary { font-weight: 700; }
.faq summary::after { color: var(--violet); font-family: var(--body); }
.faq details[open] { box-shadow: inset 3px 0 0 var(--violet), 0 2px 0 rgba(35, 26, 20, .85); }

/* ---------- cta + footer ---------- */
.cta-band { border-radius: 8px; border: 1.5px solid var(--ink); background: radial-gradient(ellipse at 15% 0%, #c94a3a, transparent 55%), var(--violet); padding-top: 64px;
  box-shadow: inset 0 0 0 7px var(--violet), inset 0 0 0 8.5px rgba(246, 207, 122, .75), 0 18px 30px -16px rgba(60, 20, 10, .6); }
.cta-band::before { content: ''; position: absolute; left: 22px; right: 22px; top: 20px; height: 10px; background: var(--sun); opacity: .8; }
.cta-band::after { content: ''; position: absolute; inset: 0; background: url(cn/cloud.svg) 0 0 / 240px auto; opacity: .1; filter: invert(1); pointer-events: none; }
.cta-band > * { position: relative; z-index: 1; }
.cta-band p { color: #f6dcc4; }
footer { position: relative; border-top: 0; }
footer::before { content: ''; position: absolute; left: 0; right: 0; top: 0; height: 10px; background: var(--violet); opacity: .55; }
footer a:hover { color: var(--violet); }
.legal { border-top-color: var(--line); }
.soc:hover { background: var(--violet-soft); color: var(--violet); }
.ca-pill { border-radius: 3px; border: 1.5px solid var(--ink); }
.ca-pill span { background: var(--violet); color: #fff3df; border-radius: 2px; }
.foot-ca code { border-radius: 3px; }

/* ---------- toasts & modals ---------- */
.toast { border-radius: 4px; background: var(--ink); color: #f6ead0; }
.toast.err { background: #a3271f; }
.toast.ok { background: #2f7a62; }
.modal { background: rgba(35, 26, 20, .55); }
.modal .x { border-radius: 3px; }
.wallet-btn { border-radius: 4px; }
.wallet-btn .wi { border-radius: 50%; }

/* ==========================================================
   App
   ========================================================== */
.side { background: var(--card); border-right: 1.5px solid var(--ink); box-shadow: inset -5px 0 0 var(--card), inset -6px 0 0 rgba(179, 48, 44, .22); }
.modes { border-radius: 4px; }
.modes button { border-radius: 3px; }
.modes button.on { outline: 1.5px solid var(--ink); background: var(--violet); color: #fff3df; box-shadow: none; }
.seg button { border-radius: 2px; }
.hist-item { border-radius: 3px; }
.hist-item.on { background: var(--violet-soft); box-shadow: inset 3px 0 0 var(--violet); }
.hist-imgs img { border-radius: 3px; }
.meter .bar { border-radius: 2px; }
.meter .bar i { border-radius: 0; background: linear-gradient(90deg, var(--mint), #4c9a7f); }
.meter.full .bar i { background: linear-gradient(90deg, var(--violet), #d06a55); }
.top { background: rgba(243, 234, 214, .92); }
.picker { border-radius: 4px; border: 1.5px solid var(--ink); }
.picker .pa { border-radius: 50%; }
.usage-pill { border-radius: 3px; }
.notice { border-radius: 4px; border-color: #dcb969; background: #f8ecc9; color: #6b4c10; }
.msg .av { border-radius: 50%; border: 1.5px solid var(--ink); }
.msg.bot .content { border-radius: 2px 10px 10px 10px; border: 1.5px solid var(--ink); background: var(--card); }
.msg.me .content { border-radius: 10px 2px 10px 10px; border: 1.5px solid var(--ink); background: var(--violet); color: #fff7e6; }
.msg.me .av { background: var(--sun); }
.content code { background: var(--violet-soft); border-radius: 3px; }
.content blockquote { border-left-color: var(--violet); }
.code { border-radius: 4px; background: #231a14; color: #f3e6cc; }
.code .ch { color: #c9ad86; }
.sugg button { border-radius: 4px; }
.sugg button:hover { border-color: var(--violet); }
.comp-box { border-radius: 6px; border: 1.5px solid var(--ink); box-shadow: 0 3px 0 rgba(35, 26, 20, .85); }
.comp-box:focus-within { box-shadow: 0 3px 0 var(--violet); }
.comp-box textarea { font-family: var(--body); }
.send { border-radius: 50%; border: 1.5px solid var(--ink); background: var(--violet); }
.artist { border-radius: 4px; }
.artist.on { background: var(--violet-soft); border-color: var(--ink); }
#prompt { border-radius: 4px; font-family: var(--body); }
.ideas button { border-radius: 2px; }
.styles button, .shapes button { border-radius: 3px; }
.styles button.on, .shapes button.on { background: var(--sun); }
.canvas { background: repeating-conic-gradient(#efe4cc 0 25%, var(--card) 0 50%) 0 0 / 28px 28px; }
.progress { border-radius: 2px; border: 1.5px solid var(--ink); }
.progress i { border-radius: 0; background: linear-gradient(90deg, var(--violet), var(--sun)); }
.gallery figure { border-radius: 3px; border: 1.5px solid var(--ink); }
.gal-empty, .drop { border-radius: 4px; }
.gate { background: rgba(243, 234, 214, .78); }
.pick { border-radius: 4px; }
.pick .pav { border-radius: 3px; }
.lb-card img { background: #efe4cc; }
.wallet-pop .addr { border-radius: 3px; }
.md-t th { background: var(--violet-soft); }

@media (max-width: 860px) {
  .nav-links { background: var(--bg); }
  .vert { display: none; }
}
@media (max-width: 560px) {
  .token-box, .cta-band { padding-top: 46px; }
  .stage .seal { width: 54px; height: 54px; font-size: 18px; }
}
.burger { flex: none; }
@media (max-width: 420px) { .nav .wrap { gap: 10px; } .nav-cta .btn.primary { padding: 7px 11px; font-size: 14px; letter-spacing: .03em; } }