/* ARTIFACTS: the collection's own site: market, explore, about, docs.
   Design language from the ARTIFACTS reference (Space Mono, dotted paper, OS windows). Edit freely. */
:root {
  --paper: #f4f2ec; --ink: #16160f; --mut: #8c887c; --faint: #c9c4b6; --line: #ddd8cb;
  --win: #ffffff;
  --art-size: 480px; /* the art, wherever it is featured (the same size as on Proof House) */ --dot: rgba(22, 22, 15, .14); --ok: #2f7d4f; --bad: #a3271c;
  --mono: "Space Mono", ui-monospace, Menlo, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--paper); color: var(--ink); font-family: var(--mono); font-size: 13px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background-image: radial-gradient(var(--dot) 1px, transparent 1.4px); background-size: 22px 22px;
}
.wrap { max-width: 1180px; margin: 0 auto; padding: 0 28px; }
a { color: inherit; }
button, input, select { font-family: inherit; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 12px; top: 12px; background: var(--win); padding: 6px 10px; z-index: 99; }

/* header */
header { padding: 24px 0 0; position: sticky; top: 0; background: linear-gradient(var(--paper) 70%, rgba(244, 242, 236, 0)); z-index: 40; }
.bar { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.logo { font-weight: 700; font-size: 20px; letter-spacing: .02em; text-decoration: none; }
.logo .br { color: var(--faint); font-weight: 400; }
nav { color: var(--mut); letter-spacing: .04em; font-size: 12.5px; display: flex; align-items: baseline; flex-wrap: wrap; gap: 0 .2em; }
nav a { white-space: nowrap; text-decoration: none; }
nav a:hover, nav button:hover { color: var(--ink); }
nav a[aria-current="page"] { color: var(--ink); font-weight: 700; }
nav .d { color: var(--faint); padding: 0 .3em; }
nav button { background: none; border: 0; padding: 0; color: var(--mut); font-size: inherit; letter-spacing: inherit; cursor: pointer; }
.rule { height: 1px; background: var(--ink); margin: 14px 0 0; }
main { min-height: 60vh; }

/* type */
.eyebrow { color: var(--mut); letter-spacing: .22em; font-size: 11px; text-transform: uppercase; margin: 28px 0 18px; }
h1 { font-size: clamp(28px, 4.4vw, 50px); line-height: 1.08; letter-spacing: -.01em; margin: 0 0 20px; font-weight: 700; }
h1 .lock { color: var(--mut); font-weight: 400; }
h2 { font-size: clamp(22px, 3vw, 34px); margin: 0 0 14px; font-weight: 700; letter-spacing: -.01em; }
h3 { font-size: 14px; margin: 26px 0 8px; letter-spacing: .02em; }
.lede { font-size: 14px; line-height: 1.85; color: #44423a; max-width: 62ch; margin: 0 0 22px; }
.lede b { color: var(--ink); font-weight: 700; }
p { max-width: 68ch; }
code { font-family: var(--mono); background: var(--win); border: 1px solid var(--line); padding: 0 4px; font-size: 12px; }
.quote { font-size: clamp(18px, 2.2vw, 24px); line-height: 1.5; font-weight: 700; margin: 0 0 6px; max-width: 34ch; }
.quote-by { color: var(--mut); letter-spacing: .14em; font-size: 11px; text-transform: uppercase; margin: 0 0 30px; }

/* buttons, inputs */
.btn { border: 1px solid var(--ink); border-radius: 999px; padding: 10px 17px; font-size: 12.5px; letter-spacing: .04em; display: inline-flex; gap: 8px; align-items: center; cursor: pointer; background: transparent; color: var(--ink); text-decoration: none; }
.btn.dark { background: var(--ink); color: var(--paper); }
.btn:hover { transform: translateY(-1px); }
.btn:disabled { opacity: .4; cursor: default; transform: none; }
.btn.sm { padding: 7px 13px; font-size: 11.5px; }
.cta { display: flex; gap: 10px; flex-wrap: wrap; }
.field { font-size: 12.5px; background: var(--win); border: 1px solid var(--ink); border-radius: 999px; padding: 8px 14px; color: var(--ink); min-width: 0; }
select { font-size: 12px; background: var(--win); border: 1px solid var(--ink); border-radius: 8px; padding: 7px 10px; color: var(--ink); }
.meta { margin-top: 18px; color: var(--mut); font-size: 11.5px; letter-spacing: .06em; display: flex; gap: 18px; flex-wrap: wrap; }
.meta b { color: var(--ink); font-weight: 700; }
.tag { display: inline-block; border: 1px solid var(--line); border-radius: 999px; padding: 3px 9px; font-size: 10.5px; color: var(--mut); margin: 0 5px 5px 0; background: var(--paper); }
.note { color: var(--mut); font-size: 11.5px; margin: 8px 0 0; letter-spacing: .03em; line-height: 1.6; }
.ok { color: var(--ok); }
.msg { min-height: 1.6em; margin: 10px 0 0; font-size: 12.5px; }
.msg[data-tone="error"] { color: var(--bad); }
.msg[data-tone="ok"] { color: var(--ok); }

/* OS window: the frame is the work */
.win { background: var(--win); border: 1.5px solid var(--ink); box-shadow: 8px 8px 0 rgba(22, 22, 15, .08); }
.win .tb { display: flex; align-items: center; justify-content: space-between; border-bottom: 1.5px solid var(--ink); padding: 7px 10px; font-size: 11px; letter-spacing: .06em; }
.win .menu { display: flex; gap: 14px; border-bottom: 1px solid var(--line); padding: 6px 10px; font-size: 11px; }
.win .menu .sp { flex: 1; }
.win .mu { color: var(--mut); }
.win .sb { display: flex; align-items: center; justify-content: space-between; gap: 8px; border-top: 1.5px solid var(--ink); padding: 7px 10px; font-size: 10.5px; letter-spacing: .06em; color: var(--mut); }
.win .sb b { color: var(--ink); font-weight: 700; }
/* every bar of a card stays one line, so cards side by side stay even; a long label shortens with an ellipsis */
.win .tb, .win .menu, .win .sb { white-space: nowrap; }
.win .tb > :last-child, .win .menu > :last-child, .win .sb > :last-child { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.seal { position: relative; aspect-ratio: 1 / 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; color: #fff; text-shadow: 0 1px 6px rgba(0, 0, 0, .25);
  background: conic-gradient(from 210deg, #e8506e, #f0a53a, #f2e04a, #7ec850, #49c0d8, #4a6ff0, #8a4be0, #d84bb0, #e8506e); animation: spin 26s linear infinite; }
@keyframes spin { to { filter: hue-rotate(360deg); } }
.seal.flat { background: #efece4; color: var(--faint); text-shadow: none; animation: none; }
.seal svg { width: 44px; height: 44px; }
.seal .s { letter-spacing: .34em; font-size: 11px; }
.strip { height: 7px; border-top: 1px solid var(--line); }
.art { background: #fff; }
.art img { display: block; width: 100%; height: auto; }
.art .note { padding: 40px 16px; text-align: center; }
.art.bare { background: transparent; }
.art.bare img { box-shadow: 8px 8px 0 rgba(22, 22, 15, .08); }
@media (prefers-reduced-motion: reduce) { .seal { animation: none; } }

/* sections */
.section { padding: 26px 0; }
.shead { color: var(--mut); letter-spacing: .2em; font-size: 11px; text-transform: uppercase; margin: 0 0 16px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; border-bottom: 1px solid var(--ink); padding-bottom: 8px; }
.hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; padding: 34px 0 10px; }
.winwrap { justify-self: center; width: min(var(--art-size), 100%); }

/* market */
.steps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1.5px solid var(--ink); background: var(--win); margin: 6px 0 0; padding: 0; list-style: none; }
.steps li { padding: 13px 14px; border-left: 1px solid var(--line); font-size: 11.5px; line-height: 1.6; color: #55524a; }
.steps li:first-child { border-left: 0; }
.steps b { display: block; color: var(--ink); letter-spacing: .14em; font-size: 10.5px; text-transform: uppercase; margin-bottom: 4px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 30px 22px; }
.card { display: grid; gap: 12px; align-content: start; }
.card .body { display: grid; gap: 7px; justify-items: start; }
.price { font-size: 17px; font-weight: 700; margin: 0; }
.state { margin: 0; font-size: 11.5px; line-height: 1.6; color: #55524a; }
.contract { margin: 0; font-size: 11px; color: var(--mut); }
.listrow { display: flex; gap: 8px; width: 100%; }
.listrow .field { flex: 1 1 auto; width: 100%; }
/* your piece: a status line with its price, what it means for you, then even actions */
.own-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; width: 100%; padding-bottom: 6px; border-bottom: 1px solid var(--line); }
.chip { display: inline-flex; align-items: center; gap: 7px; font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--mut); white-space: nowrap; }
.chip::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--faint); flex: none; }
.chip.live { color: var(--ink); } .chip.live::before { background: var(--ok); }
.chip.wait { color: var(--ink); } .chip.wait::before { background: #b9862b; }
.chip.alert { color: var(--bad); } .chip.alert::before { background: var(--bad); }
.own-price { font-size: 13px; font-weight: 600; letter-spacing: .02em; white-space: nowrap; font-variant-numeric: tabular-nums; }
.net { margin: 0; width: 100%; font-size: 11px; line-height: 1.5; color: var(--mut); }
.acts { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; width: 100%; }
.acts.one { grid-template-columns: 1fr; }
.acts .btn { justify-content: center; }
.eth-field { position: relative; display: flex; flex: 1 1 auto; min-width: 0; }
.eth-field .field { width: 100%; padding-right: 42px; }
.eth-field span { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); font-size: 11px; color: var(--mut); pointer-events: none; }
.linkbtn { border: 0; background: none; padding: 2px 0; font: inherit; font-size: 12px; color: var(--ink); cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
.linkbtn:disabled { opacity: .4; cursor: default; }
.empty { color: var(--mut); font-size: 12px; }

/* explore */
.filters { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin: 0 0 16px; }
.grid { display: grid; grid-template-columns: repeat(16, 1fr); gap: 6px; }
.cell { aspect-ratio: 1 / 1; border: 1px solid var(--line); border-radius: 3px; background: #efece4; position: relative; cursor: pointer; transition: .12s; padding: 0; overflow: hidden; }
.cell:hover, .cell:focus-visible { border-color: var(--ink); transform: translateY(-1px); outline: none; }
.cell.master { background: conic-gradient(from 200deg, #e8506e, #f0a53a, #f2e04a, #7ec850, #49c0d8, #4a6ff0, #8a4be0, #d84bb0, #e8506e); border-color: var(--ink); }
.cell.dim { opacity: .2; }
.cell.listed { border-color: var(--ink); box-shadow: 0 0 0 1px var(--ink) inset; }
.cell .k { position: absolute; inset: 0 0 6px; display: flex; align-items: center; justify-content: center; color: var(--faint); font-size: 9px; }
.cell.master .k { color: #fff; }
.cell.master.revealed { background: #fff; }
.cell.master .art, .cell.master .art img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.cell .bar { position: absolute; left: 0; right: 0; bottom: 0; height: 5px; }
.legend { display: flex; gap: 16px; flex-wrap: wrap; color: var(--mut); font-size: 11px; margin: 10px 0 0; }
.legend i { display: inline-block; width: 10px; height: 10px; border: 1px solid var(--line); background: #efece4; vertical-align: -1px; margin-right: 5px; }
.legend i.l { border-color: var(--ink); box-shadow: 0 0 0 1px var(--ink) inset; }

/* panel (explore detail) */
.scrim { position: fixed; inset: 0; background: rgba(22, 22, 15, .46); display: flex; align-items: center; justify-content: center; z-index: 60; padding: 20px; }
.scrim[hidden] { display: none; }
.modal { background: var(--win); border: 1.5px solid var(--ink); box-shadow: 10px 10px 0 rgba(22, 22, 15, .18); max-width: 760px; width: 100%; max-height: 92vh; overflow: auto; }
.modal .tb { display: flex; justify-content: space-between; align-items: center; border-bottom: 1.5px solid var(--ink); padding: 8px 12px; font-size: 12px; letter-spacing: .06em; }
.modal .x { cursor: pointer; color: var(--mut); background: none; border: 0; font-size: 14px; }
.modal .body { padding: 18px; display: grid; grid-template-columns: minmax(0, var(--art-size)) minmax(0, 1fr); gap: 26px; }
.modal.wide { max-width: calc(var(--art-size) * 2 + 80px); }
.modal.viewer { max-width: calc(var(--art-size) + 40px); }
.modal.viewer .art { padding: 18px; }
.kv { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px dotted var(--line); padding: 8px 0; font-size: 12px; }
.kv .k { color: var(--mut); }
.kv .v { text-align: right; overflow-wrap: anywhere; }

/* about, docs */
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; align-items: start; }
.docs { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: 40px; align-items: start; }
.toc { position: sticky; top: 96px; font-size: 12px; }
.toc ol { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.toc a { color: var(--mut); text-decoration: none; }
.toc a:hover { color: var(--ink); }
.docs section { padding: 4px 0 18px; border-bottom: 1px solid var(--line); margin-bottom: 18px; }
.docs ol.list, .docs ul.list { padding-left: 20px; margin: 0 0 14px; max-width: 68ch; line-height: 1.8; color: #44423a; }
.docs table { border-collapse: collapse; width: 100%; max-width: 640px; font-size: 12px; margin: 6px 0 12px; background: var(--win); }
.docs th, .docs td { border: 1px solid var(--line); padding: 7px 9px; text-align: left; }
.docs dt { font-weight: 700; margin-top: 14px; }
.docs dd { margin: 4px 0 0; color: #44423a; max-width: 68ch; }

footer { margin-top: 44px; border-top: 1px solid var(--ink); padding: 14px 0 44px; color: var(--mut); font-size: 11px; letter-spacing: .06em; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
footer .d { color: var(--faint); }
footer a { text-decoration: none; }

@media (max-width: 860px) {
  .hero, .cols, .modal .body, .docs { grid-template-columns: 1fr; }
  .grid { grid-template-columns: repeat(10, 1fr); }
  .steps { grid-template-columns: 1fr 1fr; }
  .steps li:nth-child(3) { border-left: 0; }
  .toc { position: static; }
}
@media (max-width: 640px) {
  /* header: the mark and Connect share a row; the four links sit on one row beneath */
  header { padding-top: 14px; }
  .bar { position: relative; }
  .logo { font-size: 18px; }
  nav { width: 100%; flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin-top: 8px; font-size: 12px; }
  nav::-webkit-scrollbar { display: none; }
  nav .d:nth-last-child(2) { display: none; }
  nav [data-connect] { position: absolute; right: 0; top: 0; border: 1px solid var(--ink); border-radius: 999px; padding: 5px 12px; color: var(--ink); background: var(--win); }
  .rule { margin-top: 10px; }
  .hero { padding-top: 18px; }
}
@media (max-width: 520px) {
  .wrap { padding: 0 16px; }
  .steps { grid-template-columns: 1fr; }
  .steps li { border-left: 0; border-top: 1px solid var(--line); }
  .steps li:first-child { border-top: 0; }
  .grid { grid-template-columns: repeat(7, 1fr); } /* 44 px tap targets */
  .modal .body > div:first-child { width: min(240px, 100%); justify-self: center; }
}

/* Read-only preview (wallet.js): a bar under the header; write controls hidden, a note where one stood */
.read-only-bar { max-width: none; margin: 0; padding: 9px 16px; background: var(--ink); color: var(--paper); font-family: var(--mono); font-size: 11px; letter-spacing: .12em; line-height: 1.5; text-align: center; text-transform: uppercase; }
html[data-read-only] [data-connect], html[data-read-only] [data-ro-hide], html[data-read-only] [data-ro-note], html[data-read-only] [data-buy] { display: none !important; }
.ro-note { margin: 0; padding: 12px 14px; border: 1px dashed var(--ink); font-size: 12px; line-height: 1.6; color: var(--mut); }
/* a piece opened from a shared link (#piece-42) */
.card.target { outline: 2px dashed currentColor; outline-offset: 6px; }