:root {
  --paper: #f2efe8;
  --paper-2: #e8e4da;
  --paper-3: #faf8f3;
  --ink: #1c1b19;
  --ink-2: #4a4945;
  --ink-3: #8a8983;
  --hair: #cfcac0;
  --plum: #c8343a;
  --plum-2: #a8262c;
  --r: 4px;
  --serif: 'Shippori Mincho', 'Noto Serif', Georgia, serif;
  --mono: 'Space Mono', ui-monospace, Menlo, monospace;
  --brush: 'Ma Shan Zheng', 'Shippori Mincho', serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font: 14px/1.6 var(--mono);
  background-color: var(--paper);
  /* rice-paper grain */
  background-image: radial-gradient(rgba(28, 27, 25, .035) 1px, transparent 1px), radial-gradient(rgba(28, 27, 25, .025) 1px, transparent 1px);
  background-size: 7px 7px, 11px 11px;
  background-position: 0 0, 3px 5px;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--plum); }
img { display: block; max-width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }

/* ------------------------------------------------------------- header */
.top { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 28px; padding: 12px clamp(16px, 4vw, 40px); background: color-mix(in srgb, var(--paper) 86%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--hair); }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
.mark { display: block; height: 34px; width: auto; flex: none; }
footer .mark { height: 27px; }
.brand .word { font: 700 20px var(--serif); letter-spacing: .01em; }
.seal { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 4px; background: var(--plum); color: #fbeee6; font: 22px/1 var(--brush); transform: rotate(-3deg); box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .18); }
.seal.small { width: 26px; height: 26px; font-size: 17px; flex: none; }
.top nav { display: flex; gap: 22px; margin-left: auto; margin-right: 8px; }
.top { gap: 12px; }
.top nav a { color: var(--ink-2); text-decoration: none; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.top nav a:hover { color: var(--plum); }
.wallet { display: flex; align-items: center; gap: 8px; padding: 8px 14px; border: 1px solid var(--ink); border-radius: var(--r); background: transparent; font-size: 12px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; cursor: pointer; }
.wallet .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ink-3); }
.wallet.on .dot { background: #2f9a5f; box-shadow: 0 0 0 3px rgba(47, 154, 95, .18); }
.wallet:hover { background: var(--ink); color: var(--paper); }

/* ------------------------------------------------------------- vista */
.vista { position: relative; height: calc(100vh - 61px); height: calc(100svh - 61px); min-height: 520px; overflow: hidden; border-bottom: 1px solid var(--hair); }

/* how it works */
.how .steps { list-style: none; margin: 0 0 30px; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--ink); }
.how .steps li { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 24px; align-items: start; padding: 28px 0; border-bottom: 1px solid var(--hair); }
.how .num { font: 64px/1 var(--brush); color: var(--plum); }
.how h3 { margin: 4px 0 8px; font: 700 clamp(22px, 2.6vw, 30px)/1.2 var(--serif); }
.how p { margin: 0; max-width: 620px; font: 500 16px/1.65 var(--serif); color: var(--ink-2); }

/* about */
.about-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(24px, 4vw, 56px); align-items: center; }
.about-photo { margin: 0; padding: 14px 14px 10px; background: var(--paper-3); border: 1px solid var(--hair); transform: rotate(-1.2deg); }
.about-photo img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.about-photo figcaption { margin-top: 10px; font-size: 11px; color: var(--ink-3); letter-spacing: .04em; }
.about-copy .big { margin: 0 0 18px; font: 500 clamp(22px, 2.4vw, 30px)/1.4 var(--serif); }
.about-copy p { font: 500 16px/1.7 var(--serif); color: var(--ink-2); max-width: 560px; }
.about-copy .fine { font: 12px/1.6 var(--mono); }

/* faq */
.faq-list { border-top: 1px solid var(--ink); }
.faq-list details { border-bottom: 1px solid var(--hair); }
.faq-list summary { display: flex; justify-content: space-between; gap: 16px; padding: 20px 0; cursor: pointer; list-style: none; font: 700 clamp(17px, 1.8vw, 21px)/1.35 var(--serif); }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: '+'; font: 400 22px/1 var(--mono); color: var(--plum); transition: transform .2s; }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list p { margin: 0 0 22px; max-width: 720px; font: 500 16px/1.7 var(--serif); color: var(--ink-2); }

/* closer */
.closer { position: relative; margin: 96px 0 0; padding: clamp(56px, 9vw, 120px) clamp(20px, 5vw, 64px); background: var(--ink); color: var(--paper); border-radius: var(--r); overflow: hidden; }
.closer-k { margin: 0 0 14px; font-size: 12px; letter-spacing: .12em; color: #ff8f86; }
.closer h2 { margin: 0 0 28px; font: 700 clamp(38px, 6vw, 76px)/1.04 var(--serif); }
.closer .btn.primary { background: var(--plum); border-color: var(--plum); color: #fff; }
.closer .btn.primary:hover { background: var(--paper); border-color: var(--paper); color: var(--ink); }
.closer-callig { position: absolute; right: clamp(16px, 5vw, 64px); top: 50%; transform: translateY(-50%); writing-mode: vertical-rl; font: clamp(80px, 12vw, 170px)/1 var(--brush); color: rgba(242, 239, 232, .1); pointer-events: none; }
@media (max-width: 760px) {
  .how .steps li { grid-template-columns: 56px minmax(0, 1fr); gap: 14px; }
  .how .num { font-size: 40px; }
  .about-grid { grid-template-columns: 1fr; }
}
.vista-svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.vista-svg .mist { animation: drift 38s ease-in-out infinite alternate; }
.vista-svg .mist:nth-of-type(2n) { animation-duration: 52s; animation-direction: alternate-reverse; }
.vista-svg .birds { animation: fly 60s linear infinite; }
@keyframes drift { from { transform: translateX(-60px); } to { transform: translateX(80px); } }
@keyframes fly { from { transform: translate(40px, 10px); } to { transform: translate(-260px, -30px); } }
.grid { position: absolute; inset: 0; pointer-events: none; background-image: linear-gradient(rgba(28, 27, 25, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(28, 27, 25, .07) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(180deg, #000 0%, transparent 70%); }
.hud { position: absolute; display: grid; gap: 2px; font-size: 11px; letter-spacing: .08em; color: var(--ink-2); text-transform: uppercase; }
.hud b { color: var(--ink); }
.hud-tl { left: clamp(16px, 4vw, 40px); top: 18px; }
.hud-tr { left: clamp(16px, 4vw, 40px); bottom: 18px; }
.vista-copy { position: absolute; left: clamp(16px, 6vw, 88px); top: 50%; transform: translateY(-50%); max-width: 720px; }
.kicker { margin: 0 0 14px; font-size: 12px; letter-spacing: .12em; color: var(--plum); }
.vista h1 { margin: 0; font: 700 clamp(40px, 5.6vw, 80px)/1.04 var(--serif); letter-spacing: -.01em; text-shadow: 0 0 30px var(--paper), 0 0 12px var(--paper); }
.lede { max-width: 460px; margin: 18px 0 26px; font: 500 17px/1.6 var(--serif); color: var(--ink-2); text-shadow: 0 0 14px var(--paper); }
.callig { position: absolute; right: clamp(16px, 6vw, 96px); bottom: 8%; writing-mode: vertical-rl; font: clamp(64px, 9vw, 120px)/1 var(--brush); color: var(--ink); opacity: .85; }

/* ------------------------------------------------------------- blocks */
main { max-width: 1200px; margin: 0 auto; padding: 0 clamp(16px, 4vw, 40px); }
.block { margin-top: 64px; }
.block-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 22px; }
.block-head .idx { font-size: 12px; color: var(--plum); font-weight: 700; }
.block-head h2 { margin: 0; font: 700 30px var(--serif); white-space: nowrap; }
.block-head .rule { flex: 1; height: 1px; background: var(--hair); align-self: center; }
.block-head .meta { font-size: 11px; letter-spacing: .08em; color: var(--ink-3); text-transform: uppercase; white-space: nowrap; }

/* ------------------------------------------------------------- studio */
.studio { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: clamp(20px, 3.5vw, 48px); align-items: start; }
.stage { position: sticky; top: 76px; }
.mount { position: relative; padding: 18px; background: var(--paper-3); border: 1px solid var(--hair); box-shadow: 0 1px 0 var(--hair), 0 18px 40px -24px rgba(28, 27, 25, .35); }
.frame { position: relative; aspect-ratio: 1; overflow: hidden; background: var(--paper-2); }
.frame img { width: 100%; height: 100%; object-fit: cover; }
.corner { position: absolute; width: 16px; height: 16px; border: 0 solid var(--paper-3); }
.c1 { left: 8px; top: 8px; border-left-width: 2px; border-top-width: 2px; }
.c2 { right: 8px; top: 8px; border-right-width: 2px; border-top-width: 2px; }
.c3 { left: 8px; bottom: 8px; border-left-width: 2px; border-bottom-width: 2px; }
.c4 { right: 8px; bottom: 8px; border-right-width: 2px; border-bottom-width: 2px; }
.tag { position: absolute; left: 32px; top: 10px; padding: 1px 8px; background: var(--ink); color: var(--paper); font-size: 11px; letter-spacing: .1em; }
.stamp { position: absolute; right: -10px; bottom: 34px; padding: 6px 4px; writing-mode: vertical-rl; background: var(--plum); color: #fbeee6; font: 20px/1 var(--brush); border-radius: 3px; transform: rotate(2deg); }
.painting { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 14px; background: color-mix(in srgb, var(--paper) 80%, transparent); backdrop-filter: blur(5px); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.painting[hidden] { display: none; }
.brush { width: 42px; height: 42px; border-radius: 50%; border: 3px solid var(--hair); border-top-color: var(--plum); animation: spin .9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.stage-meta { margin-top: 14px; font-size: 12px; color: var(--ink-2); }

.rack { border: 1px solid var(--hair); background: color-mix(in srgb, var(--paper-3) 70%, transparent); padding: clamp(16px, 2.4vw, 26px); }
.slot { padding: 12px 0; border-bottom: 1px dashed var(--hair); }
.slot:first-child { padding-top: 0; }
.slot-title { display: block; margin-bottom: 8px; font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.slot-title::before { content: '> '; color: var(--plum); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { padding: 6px 11px; border-radius: var(--r); border: 1px solid var(--hair); background: var(--paper); cursor: pointer; font-size: 12px; transition: background .15s, border-color .15s, color .15s; }
.chip:hover { border-color: var(--ink); }
.chip.on { background: var(--ink); border-color: var(--ink); color: var(--paper); }

.field { display: grid; gap: 6px; margin-top: 14px; }
.field span { font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.field input, .field select, .field textarea { width: 100%; padding: 10px 12px; border: 1px solid var(--hair); border-radius: var(--r); background: var(--paper-3); font-size: 13px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: 1px solid var(--plum); outline-offset: 0; border-color: var(--plum); }
.engine-row { display: flex; gap: 12px; }
.engine-row .field { flex: 1; }
.actions { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 12px 20px; border-radius: var(--r); border: 1px solid var(--ink); background: transparent; font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; text-decoration: none; color: var(--ink); cursor: pointer; transition: background .15s, color .15s, border-color .15s; }
.btn:hover:not(:disabled) { background: var(--ink); color: var(--paper); }
.btn.primary { background: var(--ink); color: var(--paper); }
.btn.primary:hover:not(:disabled) { background: var(--plum); border-color: var(--plum); color: #fff; }
.btn:disabled { opacity: .5; cursor: progress; }
.btn.big { align-self: end; padding: 13px 24px; }
.fine { margin: 12px 0 0; font-size: 12px; color: var(--ink-3); }

/* ------------------------------------------------------------- launch */
.launch[hidden] { display: none; }
.launch-body { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 28px; padding: clamp(16px, 2.6vw, 28px); background: var(--ink); color: var(--paper); border-radius: var(--r); position: relative; overflow: hidden; }
.launch-body::before { content: '发射'; position: absolute; right: 18px; bottom: -18px; font: 140px/1 var(--brush); color: rgba(242, 239, 232, .05); pointer-events: none; }
.launch-thumb { width: 100%; aspect-ratio: 1; object-fit: cover; border: 6px solid var(--paper-3); }
.launch .field span { color: #a9a69e; }
.launch .field input, .launch .field textarea { background: #262522; border-color: #3a3935; color: var(--paper); }
.launch .btn.primary { background: var(--plum); border-color: var(--plum); color: #fff; }
.launch .btn.primary:hover:not(:disabled) { background: var(--paper); border-color: var(--paper); color: var(--ink); }
.launch .fine { color: #8f8c84; }
.launch summary { margin-top: 14px; cursor: pointer; color: #a9a69e; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.buy-row { align-items: end; }
.status { min-height: 1.5em; margin: 14px 0 0; font-size: 13px; font-weight: 700; }
.status:not(:empty)::before { content: '> '; color: var(--plum); }
.status a { color: #ff9a8f; }
.status.ok { color: #8fdcab; }
.status.warn { color: #f3cf7e; }
.status.bad { color: #ff9a8f; }

/* ------------------------------------------------------------- shelves */
.cats { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; }
.cat { padding: 8px 8px 0; border: 1px solid var(--hair); border-radius: var(--r); background: var(--paper-3); cursor: pointer; text-align: left; transition: border-color .15s, transform .15s; }
.cat img { aspect-ratio: 1; width: 100%; object-fit: cover; }
.cat span { display: block; padding: 7px 2px; font-size: 11px; color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cat:hover { border-color: var(--ink); transform: translateY(-2px); }
.drop { display: block; border: 1px dashed var(--ink-3); border-radius: var(--r); background: var(--paper); cursor: pointer; transition: border-color .15s, background .15s; }
.drop:hover, .drop.over { border-color: var(--plum); background: var(--paper-3); }
.drop-empty, .drop-full { display: flex; gap: 14px; align-items: center; padding: 16px; }
.drop-empty[hidden], .drop-full[hidden] { display: none; }
.drop b { display: block; font: 700 16px/1.3 var(--serif); }
.drop small { display: block; margin-top: 3px; font-size: 11px; color: var(--ink-3); }
.drop-icon { display: grid; place-items: center; flex: none; width: 52px; height: 52px; border: 1px solid var(--hair); background: var(--paper-3); font: 30px/1 var(--brush); color: var(--plum); }
.drop-full img { width: 64px; height: 64px; object-fit: cover; flex: none; border: 1px solid var(--hair); }
.drop-full > span { flex: 1; min-width: 0; }
.drop-full b { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.drop-x { padding: 6px 10px; border: 1px solid var(--hair); border-radius: var(--r); background: var(--paper-3); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; cursor: pointer; }
.drop-x:hover { border-color: var(--ink); }
#studio[hidden], #fresh[hidden] { display: none; }

/* past nihaos */
.past { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 14px; }
.pcoin { display: grid; gap: 8px; padding: 8px 8px 12px; border: 1px solid var(--hair); border-radius: var(--r); background: var(--paper-3); text-align: left; cursor: pointer; transition: border-color .15s, transform .15s; }
.pcoin:hover { border-color: var(--ink); transform: translateY(-2px); }
.pcoin:active { transform: scale(.98); }
.pcoin .ph { position: relative; aspect-ratio: 1; overflow: hidden; background: var(--paper-2); display: grid; place-items: center; }
.pcoin .ph img { width: 100%; height: 100%; object-fit: cover; }
.pcoin .ph img.fallback { width: 46%; height: auto; object-fit: contain; opacity: .85; }
.pcoin b { padding: 0 2px; font: 700 15px var(--serif); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pcoin small { padding: 0 2px; font-size: 11px; color: var(--ink-3); display: flex; justify-content: space-between; gap: 6px; }

/* coin view */
.coinview { position: fixed; inset: 0; z-index: 36; display: grid; place-items: center; padding: 16px; background: rgba(28, 27, 25, .55); }
.coinview[hidden] { display: none; }
.cv-card { width: min(980px, 100%); max-height: calc(100vh - 32px); overflow: auto; padding: clamp(16px, 2.6vw, 26px); border-radius: var(--r); background: var(--paper); border: 1px solid var(--ink); animation: rise .24s ease-out; }
.cv-head { display: flex; gap: 14px; align-items: center; }
.cv-head img { width: 56px; height: 56px; object-fit: cover; border: 1px solid var(--hair); background: var(--paper-2); }
.cv-title { flex: 1; min-width: 0; }
.cv-title b { display: block; font: 700 24px var(--serif); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cv-title small { font-size: 12px; color: var(--ink-3); }
.cv-stats { display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 16px 0; font-size: 12px; color: var(--ink-2); }
.cv-stats b { color: var(--ink); }
.cv-chart { position: relative; height: min(520px, 60vh); border: 1px solid var(--hair); background: #fff; }
.cv-chart iframe { width: 100%; height: 100%; border: 0; display: block; }
.cv-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.launch-open { padding: 9px 14px; }
.chooser { position: fixed; inset: 0; z-index: 35; display: grid; place-items: center; padding: 16px; background: rgba(28, 27, 25, .5); }
.chooser[hidden] { display: none; }
.chooser-card { width: min(860px, 100%); max-height: calc(100vh - 32px); overflow: auto; padding: clamp(18px, 3vw, 30px); border-radius: var(--r); background: var(--paper); border: 1px solid var(--ink); animation: rise .24s ease-out; }
@keyframes rise { from { transform: translateY(8px) scale(.98); } to { transform: none; } }
.chooser-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.chooser-head h2 { margin: 0; font: 700 30px var(--serif); }
.turn-card { display: flex; gap: 16px; align-items: center; padding: 18px; border: 1px solid var(--ink); border-radius: var(--r); background: var(--paper-3); cursor: pointer; transition: border-color .15s, transform .15s; }
.turn-card:hover { border-color: var(--plum); transform: translateY(-1px); }
.turn-card > span:nth-child(3) { flex: 1; min-width: 0; }
.turn-card b { display: block; font: 700 20px var(--serif); }
.turn-card small { display: block; margin-top: 4px; font-size: 12px; color: var(--ink-3); }
.turn-glyph { display: grid; place-items: center; flex: none; width: 56px; height: 56px; background: var(--plum); color: #fbeee6; font: 32px/1 var(--brush); border-radius: var(--r); }
.chooser-or { margin: 22px 0 12px; font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.templates { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 10px; }
.tpl { display: grid; gap: 4px; padding: 14px; border: 1px solid var(--hair); border-radius: var(--r); background: var(--paper-3); text-align: left; cursor: pointer; transition: border-color .15s, transform .15s; }
.tpl:hover { border-color: var(--ink); transform: translateY(-2px); }
.tpl:active { transform: scale(.98); }
.tpl .g { font: 26px/1 var(--brush); color: var(--plum); }
.tpl b { font: 700 16px var(--serif); }
.tpl small { font-size: 11px; color: var(--ink-3); line-height: 1.45; }
.modes { display: grid; grid-template-columns: 1fr 1fr; margin-bottom: 18px; border: 1px solid var(--ink); border-radius: var(--r); overflow: hidden; }
.mode { padding: 11px 10px; border: 0; background: transparent; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; cursor: pointer; transition: background .15s, color .15s; }
.mode + .mode { border-left: 1px solid var(--ink); }
.mode.on { background: var(--ink); color: var(--paper); }
.mode:not(.on):hover { background: var(--paper-2); }
.pane[hidden] { display: none; }
.base { display: flex; gap: 12px; align-items: center; padding: 10px; border: 1px solid var(--hair); border-radius: var(--r); background: var(--paper); }
.base img { width: 48px; height: 48px; object-fit: cover; flex: none; }
.base > span { flex: 1; min-width: 0; }
.base small { display: block; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.base b { display: block; font: 700 15px var(--serif); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ca { display: flex; align-items: center; gap: 4px; max-width: 220px; padding: 8px 12px; border: 1px solid var(--hair); border-radius: var(--r); background: var(--paper-3); font-size: 12px; cursor: pointer; white-space: nowrap; overflow: hidden; }
.ca-k { font-weight: 700; color: var(--plum); }
.ca:hover { border-color: var(--ink); }
.xbtn { display: grid; place-items: center; width: 36px; height: 36px; border: 1px solid var(--ink); border-radius: var(--r); color: var(--ink); }
.xbtn svg { width: 15px; height: 15px; fill: currentColor; }
.xbtn:hover { background: var(--ink); color: var(--paper); }
.or { display: flex; align-items: center; gap: 12px; margin: 14px 0 0; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.or::before, .or::after { content: ''; flex: 1; height: 1px; background: var(--hair); }
.cat.blank { display: grid; place-content: center; justify-items: center; gap: 8px; aspect-ratio: 1 / 1.13; padding: 8px; border-style: dashed; background: transparent; color: var(--ink-3); }
.cat.blank .glyph { font: 44px/1 var(--brush); color: var(--hair); transition: color .15s; }
.cat.blank:hover .glyph { color: var(--plum); }
.cat.blank span { padding: 0; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.prompt-field textarea { font-size: 15px; line-height: 1.55; resize: vertical; min-height: 120px; }
.prompt-field span::before { content: '> '; color: var(--plum); }

/* launched board */
.board { border: 1px solid var(--hair); border-radius: var(--r); background: var(--paper-3); overflow: hidden; }
.board-row { display: grid; grid-template-columns: minmax(0, 2.4fr) 1fr .7fr 1fr .9fr auto; gap: 14px; align-items: center; padding: 12px 16px; border-top: 1px solid var(--hair); color: var(--ink); text-decoration: none; }
.board-top { border-top: 0; padding-top: 10px; padding-bottom: 10px; font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); background: var(--paper-2); }
button.board-row { width: 100%; border: 0; border-top: 1px solid var(--hair); background: transparent; font: inherit; text-align: left; cursor: pointer; }
.board-row:not(.board-top):hover { background: var(--paper); }
.coin-id { display: flex; gap: 12px; align-items: center; min-width: 0; }
.coin-id img { width: 46px; height: 46px; object-fit: cover; flex: none; border: 1px solid var(--hair); }
.coin-id b { display: block; font: 700 16px var(--serif); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.coin-id small { display: block; font-size: 11px; color: var(--ink-3); }
.num { font-size: 13px; font-variant-numeric: tabular-nums; }
.up { color: #2f8a55; }
.down { color: var(--plum); }
.muted { color: var(--ink-3); }
.go { font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--plum); }
.board .empty { margin: 0; padding: 22px 16px; border-top: 1px solid var(--hair); }

footer { display: flex; gap: 14px; align-items: center; max-width: 1200px; margin: 96px auto 0; padding: 22px clamp(16px, 4vw, 40px) 40px; border-top: 1px solid var(--hair); color: var(--ink-3); font-size: 12px; }
footer p { margin: 0; }

.picker { position: fixed; inset: 0; z-index: 30; display: grid; place-items: center; background: rgba(28, 27, 25, .45); }
.picker[hidden] { display: none; }
.picker-card { width: min(360px, calc(100vw - 32px)); padding: 22px; border-radius: var(--r); background: var(--paper-3); display: grid; gap: 10px; }
.picker-card h3 { margin: 0 0 4px; font: 700 22px var(--serif); }
.opt { display: flex; align-items: center; gap: 12px; width: 100%; padding: 11px; border: 1px solid var(--hair); border-radius: var(--r); background: var(--paper); cursor: pointer; font-weight: 700; }
.opt img { width: 26px; height: 26px; }
.opt:hover { border-color: var(--ink); }
.toast { position: fixed; left: 50%; bottom: 24px; z-index: 40; transform: translateX(-50%); max-width: calc(100vw - 32px); padding: 11px 16px; border-radius: var(--r); background: var(--ink); color: var(--paper); font-size: 13px; border-left: 3px solid var(--plum); }
.toast[hidden] { display: none; }

@media (max-width: 900px) {
  .top nav { display: none; }
  .ca { margin-left: auto; max-width: 130px; }
  .wallet { display: none; }
  .launch-open { padding: 9px 10px; font-size: 11px; }
  .studio { grid-template-columns: 1fr; }
  .stage { position: static; }
  .launch-body { grid-template-columns: 1fr; }
  .launch-thumb { max-width: 180px; }
  .grid3 { grid-template-columns: 1fr; }
  .hud-tr { display: none; }
  .callig { font-size: 56px; bottom: 8%; opacity: .6; }
  .block-head .meta { display: none; }
  .board-row { grid-template-columns: minmax(0, 1fr) auto auto; }
  .board-row > :nth-child(4), .board-row > :nth-child(5), .board-row > :nth-child(6) { display: none; }
}
@media (max-width: 520px) {
  .grid2 { grid-template-columns: 1fr; }
  .engine-row { flex-direction: column; gap: 0; }
  .vista-copy { top: auto; bottom: 28px; transform: none; right: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .brush, .vista-svg .mist, .vista-svg .birds { animation: none; }
  html { scroll-behavior: auto; }
}

/* hidden always wins over component display rules */
[hidden] { display: none !important; }
.empty-frame { position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 14px; background: var(--paper-2); color: var(--ink-3); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
.empty-frame img { width: 72px; opacity: .22; }
.ref-panel { display: flex; gap: 16px; align-items: center; margin-top: 12px; padding: 14px; border: 1px solid var(--hair); border-radius: var(--r); background: var(--paper-3); }
.ref-panel img { width: 84px; height: 84px; object-fit: cover; flex: none; border: 1px solid var(--hair); }
.ref-panel b { display: block; font: 700 18px var(--serif); }
.ref-panel small { display: block; margin-top: 4px; font-size: 12px; line-height: 1.55; color: var(--ink-3); }

/* how it works: number, copy, reference image */
.how .steps li { grid-template-columns: 120px minmax(0, 1fr) 200px; }
.how .steps li > div { grid-column: 2; grid-row: 1; }
.how .num { grid-column: 1; grid-row: 1; }
.step-img { grid-column: 3; grid-row: 1; margin: 0; padding: 8px 8px 6px; background: var(--paper-3); border: 1px solid var(--hair); }
.step-img img { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; }
.step-img figcaption { margin-top: 6px; font-size: 11px; color: var(--ink-3); letter-spacing: .04em; }
.steps li:nth-child(1) .step-img { transform: rotate(-1.5deg); }
.steps li:nth-child(2) .step-img { transform: rotate(1.2deg); }
.coin-mock figcaption { display: grid; gap: 2px; }
.coin-mock figcaption b { font: 700 15px var(--serif); color: var(--ink); }
@media (max-width: 760px) {
  .how .steps li { grid-template-columns: 56px minmax(0, 1fr); }
  .step-img { grid-column: 2; grid-row: 2; max-width: 220px; }
}
.tpl-img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; margin-bottom: 6px; border: 1px solid var(--hair); }
.mark { width: 36px; height: 36px; border-radius: 8px; object-fit: cover; }
footer .mark { width: 28px; height: 28px; border-radius: 6px; }
.empty-frame img { width: 88px; border-radius: 12px; opacity: .35; }