/* 占位 — the corner. light ground, one red accent, a hazard-striped tile as the object, a bottom dock for the CA. */
:root{
  --bg:#F1EBDC; --ink:#191510; --ink2:#5B5346; --line:#DCD3BE; --card:#FBF8F1;
  --accent:#D62828; --accent2:#B21E1E; --mono:'IBM Plex Mono',monospace;
  --display:'Oswald',sans-serif; --body:'IBM Plex Sans',sans-serif;
  --dockH:76px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--bg); color:var(--ink); font-family:var(--body);
  min-height:100dvh; padding-bottom:calc(var(--dockH) + env(safe-area-inset-bottom));
  overflow-x:hidden;
}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
a{color:inherit}

/* ---------- identity pill (floating, minimal chrome — the bar lives at the bottom) ---------- */
.idpill{
  position:fixed; top:14px; left:14px; z-index:20;
  display:flex; align-items:center; gap:8px;
  background:var(--card); border:2px solid var(--ink); border-radius:999px;
  padding:6px 8px 6px 6px; box-shadow:3px 3px 0 var(--ink);
}
.idpill img{width:26px;height:26px;border-radius:50%;object-fit:cover}
.idname{font-family:var(--display);font-weight:700;font-size:13px;letter-spacing:.02em}
#acctPill{
  background:var(--ink); color:var(--bg); border:none; border-radius:999px;
  padding:6px 12px; font-size:12px; font-weight:600;
}
#acctPill.on{background:var(--accent)}

/* ---------- stage ---------- */
#stage{max-width:1180px;margin:0 auto;padding:76px 16px 24px}
.tileWrap{display:flex;flex-direction:column;gap:18px}

/* ---------- the tile: the object, first thing under the chrome ---------- */
.tile{
  position:relative; background:var(--card); border:3px solid var(--ink); border-radius:18px;
  padding:22px 20px 24px; box-shadow:6px 6px 0 var(--ink); overflow:hidden;
}
.hazard{
  position:absolute; inset:0 0 auto 0; height:14px;
  background:repeating-linear-gradient(135deg,var(--ink) 0 14px,#F2C230 14px 28px);
}
.tileTop{display:flex;justify-content:space-between;align-items:center;margin-top:16px;font-family:var(--mono);font-size:12px;color:var(--ink2)}
.tileTag{text-transform:uppercase;letter-spacing:.06em}
.curbSvg{width:100%;height:auto;margin-top:14px;display:block}
.curbSvg .slot{fill:var(--bg);stroke:var(--ink);stroke-width:2;opacity:.5}
.curbSvg .slotHeld{fill:var(--accent);stroke:var(--ink);stroke-width:2}
.tileMid{margin:22px 0 20px;text-align:center}
.tileWho{font-family:var(--mono);font-size:15px;color:var(--ink2);margin-bottom:6px;word-break:break-all}
.tilePrice{font-family:var(--display);font-weight:700;font-size:clamp(40px,11vw,72px);line-height:1;letter-spacing:.01em}
.tilePrice small{font-family:var(--body);font-weight:600;font-size:.28em;color:var(--ink2)}

.bidForm{border-top:2px dashed var(--line);padding-top:16px}
.bidLabel{display:block;font-size:13px;color:var(--ink2);margin-bottom:8px}
.bidRow{display:flex;gap:8px}
#bidAmount{
  flex:1;min-width:0;border:2px solid var(--ink);border-radius:10px;background:#fff;
  padding:14px 12px;font-family:var(--mono);font-size:17px;color:var(--ink);
}
#bidAmount:focus{outline:2px solid var(--accent);outline-offset:1px}
#bidBtn{
  background:var(--accent); color:#fff; border:2px solid var(--ink); border-radius:10px;
  padding:0 20px; font-family:var(--display);font-weight:700; font-size:14px; letter-spacing:.02em;
  white-space:nowrap;
}
#bidBtn:active{background:var(--accent2)}
#bidBtn:disabled{opacity:.5;cursor:default}
.bidHint{margin-top:8px;font-size:12px;color:var(--ink2);font-family:var(--mono)}

/* ---------- rail: quote / stats / feed / rules (stacks under the tile on phone) ---------- */
.rail{display:flex;flex-direction:column;gap:14px}
.railCard{background:var(--card);border:2px solid var(--ink);border-radius:14px;padding:16px;box-shadow:4px 4px 0 var(--ink)}
.quote p{margin:0 0 8px;font-style:italic;font-size:15px;line-height:1.5}
.quote span{font-family:var(--mono);font-size:12px;color:var(--ink2)}
.statRow{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--line);font-size:13px}
.statRow:last-child{border-bottom:none}
.statRow b{font-family:var(--mono)}
.feedHead{font-family:var(--display);font-weight:700;font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--ink2);margin-bottom:8px}
.feed{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;max-height:280px;overflow:auto}
.feed li{font-size:12.5px;font-family:var(--mono);border-bottom:1px dotted var(--line);padding-bottom:8px;line-height:1.5}
.feed li b{color:var(--accent)}
.feedEmpty{color:var(--ink2);font-family:var(--body) !important}
.rulesBtn{
  background:transparent;border:2px solid var(--ink);border-radius:999px;padding:10px 16px;
  font-family:var(--display);font-weight:700;font-size:12px;align-self:flex-start;
}

/* ---------- cornerSheet / modal ---------- */
#modal{position:fixed;inset:0;background:rgba(25,21,16,.55);z-index:60;display:flex;align-items:flex-end}
.cornerSheet{background:var(--card);width:100%;max-height:80vh;overflow:auto;border-radius:18px 18px 0 0;border:3px solid var(--ink);border-bottom:none;padding:18px}
.cornerSheetHead{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
#modalTitle{font-family:var(--display);font-weight:700;font-size:16px}
#modalClose{background:none;border:none;font-size:22px;line-height:1}
#modalBody{font-size:14px;line-height:1.7}
#modalBody ol{padding-left:20px}
#modalBody li{margin-bottom:8px}

/* ---------- CA dock: fixed at the bottom, the buy control, on screen at every width ---------- */
.dock{
  position:fixed; left:0; right:0; bottom:0; z-index:30; height:var(--dockH);
  padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  background:var(--ink); color:var(--bg);
  display:flex; align-items:center; justify-content:space-between; gap:10px;
  border-top:3px solid var(--accent);
}
.dockCa{display:flex;align-items:center;gap:8px;min-width:0;flex:1}
.dockLabel{font-family:var(--display);font-weight:700;font-size:11px;color:var(--accent);flex-shrink:0}
#caText{
  font-family:var(--mono);font-size:12.5px;overflow-x:auto;white-space:nowrap;
  -ms-overflow-style:none;scrollbar-width:none; padding:2px 0;
}
#caText::-webkit-scrollbar{display:none}
#copyCa{
  background:var(--accent);color:#fff;border:none;border-radius:8px;
  padding:8px 12px;font-size:12px;font-weight:600;flex-shrink:0;
}
#copyCa.copied{background:#2E8B57}
.dockBuy{
  flex-shrink:0;font-family:var(--mono);font-size:12px;color:var(--bg);
  border:1px solid var(--bg);border-radius:8px;padding:8px 10px;
}

.toast{
  position:fixed;left:50%;bottom:calc(var(--dockH) + 16px);transform:translateX(-50%);
  background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:10px;font-size:13px;z-index:70;
}

/* ---------- ~720-1000px: wider single column, bigger type/object ---------- */
@media (min-width:720px){
  #stage{padding-top:88px}
  .tilePrice{font-size:clamp(52px,9vw,80px)}
  .bidRow{max-width:520px}
}

/* ---------- >=1000px: the page recomposes — object+form primary, rail second column ---------- */
@media (min-width:1000px){
  #stage{padding:104px 32px 40px}
  .tileWrap{flex-direction:row;align-items:flex-start;gap:28px}
  .tile{flex:1 1 640px;padding:36px 36px 32px}
  .tilePrice{font-size:88px}
  .bidRow{max-width:460px}
  .rail{flex:0 0 340px}
  .dock{padding-left:32px;padding-right:32px}
}