/* Mock editor and chat UI, used by both pages. */
/* ---------- mock chrome ---------- */
figure { margin: 0; display: grid; gap: 10px; }
figcaption { font-size: 13.5px; color: var(--muted); max-width: 680px; }
.scroll-x { overflow-x: auto; padding-bottom: 4px; }
.mock {
  background: var(--chrome); border: 1px solid var(--line-strong);
  border-radius: 10px; box-shadow: var(--shadow); overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 13px; color: var(--ink);
}
.topbar {
  display: flex; align-items: center; gap: 6px;
  height: 60px; padding: 0 10px;
  border-bottom: 1px solid var(--line);
  min-width: 640px;
}
.wpi { width: 24px; height: 24px; fill: currentColor; flex: none; }
.tb.dim { color: var(--faint); }
.tb.back { width: 44px; }
.tb.primary .wpi { fill: var(--accent-ink); }
.btn-mock.muted { color: var(--faint); }
.tb { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 4px; color: var(--ink); position: relative; }
.tb svg { width: 20px; height: 20px; }
.tb.primary { background: var(--accent); color: var(--accent-ink); border-radius: 2px; }
.docbar { flex: 1; display: flex; justify-content: center; }
.docbar span { background: var(--bg); border-radius: 4px; padding: 7px 64px; color: var(--ink); }
.docbar em { font-style: normal; color: var(--muted); }
.btn-mock { padding: 6px 10px; border-radius: 3px; font-size: 13px; }
.btn-mock.pub { background: var(--accent); color: var(--accent-ink); padding: 8px 12px; border-radius: 2px; }
.tb.hot { background: var(--ink); color: var(--paper); box-shadow: 0 0 0 3px var(--bg), 0 0 0 5px var(--pick); }
.callout {
  position: absolute; top: 44px; right: -6px; white-space: nowrap;
  background: var(--pick); color: var(--paper);
  font: 600 12px/1 var(--body); padding: 6px 8px; border-radius: 6px;
}
.callout::before { content: ""; position: absolute; top: -5px; right: 16px; border: 5px solid transparent; border-top: 0; border-bottom-color: var(--pick); }

.editor { display: grid; grid-template-columns: minmax(0, 1fr) 300px; min-height: 420px; }
.canvas { background: var(--bg); padding: 28px; display: grid; place-items: start center; }
.page { background: var(--canvas); width: 100%; max-width: 440px; padding: 28px 30px; display: grid; gap: 12px; border-radius: 2px; }
.blk { border-radius: 2px; padding: 4px 6px; margin: 0 -6px; position: relative; }
.blk.h { font: 700 22px/1.2 Georgia, serif; }
.blk.p { color: var(--ink); line-height: 1.55; }
.blk.img { height: 90px; background: repeating-linear-gradient(135deg, var(--line) 0 8px, transparent 8px 16px); border: 1px solid var(--line); }
.blk.sel { outline: 2px solid var(--accent); }
.blk.hover { outline: 1px dashed var(--pick); }
.blk .tag {
  position: absolute; top: -22px; left: -2px;
  font: 500 11px/1 var(--body); padding: 4px 6px; border-radius: 3px;
  background: var(--accent); color: var(--accent-ink);
}
.blk.hover .tag { background: var(--pick); color: var(--paper); }
.cursor { position: absolute; right: 30px; bottom: -6px; width: 18px; height: 18px; color: var(--ink); }

/* the chat sidebar mock */
.side { border-left: 1px solid var(--line); background: var(--chrome); display: flex; flex-direction: column; min-width: 0; }
.side-head { display: flex; align-items: center; justify-content: space-between; height: 48px; padding: 0 12px 0 16px; border-bottom: 1px solid var(--line); font-weight: 600; }
.side-head .tb { width: 28px; height: 28px; }
.transcript { flex: 1; padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.bubble-user { align-self: flex-end; max-width: 85%; background: var(--ink); color: var(--paper); padding: 8px 12px; border-radius: 14px; line-height: 1.45; }
.msg-foot { align-self: flex-end; display: flex; align-items: center; gap: 4px; font-size: 11px; color: var(--muted); margin-top: -4px; }
.bubble-ai { line-height: 1.5; }
.toolrow {
  display: flex; align-items: center; gap: 7px;
  border: 1px solid var(--line); border-radius: 8px; padding: 7px 9px;
  font-size: 11.5px; background: var(--paper);
}
.toolrow .name { font-family: var(--mono); font-weight: 500; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.toolrow .st { color: var(--muted); }
.toolrow svg { width: 13px; height: 13px; color: var(--muted); }
.tooldetail { border: 1px solid var(--line); border-radius: 8px; background: var(--paper); font-size: 11.5px; overflow: hidden; }
.tooldetail .toolrow { border: 0; border-bottom: 1px solid var(--line); border-radius: 0; }
.tooldetail .body { padding: 8px 9px; display: grid; gap: 8px; }
.tooldetail .f { display: grid; gap: 4px; }
.tooldetail .f span { font-weight: 500; color: var(--muted); }
.tooldetail pre { margin: 0; font-family: var(--mono); font-size: 10.5px; line-height: 1.5; background: var(--bg); border-radius: 6px; padding: 6px 8px; white-space: pre-wrap; overflow-wrap: anywhere; }
.tooldetail pre.err { background: var(--warn-soft); color: var(--warn); }
.toolrow .st.bad, .toolrow svg.bad { color: var(--warn); }
.marker { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); }
.marker svg { width: 13px; height: 13px; }
.spin { width: 12px; height: 12px; border: 2px solid var(--line-strong); border-top-color: var(--muted); border-radius: 50%; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spin { animation: none; } }

.composer { border-top: 1px solid var(--line); padding: 12px; display: flex; flex-direction: column; gap: 8px; }
.chip {
  align-self: flex-start; display: flex; align-items: center; gap: 6px; max-width: 100%;
  border: 1px solid var(--line); background: var(--bg); color: var(--muted);
  border-radius: 6px; padding: 3px 4px 3px 8px; font-size: 11.5px;
}
.chip b { color: var(--ink); font-weight: 600; }
.chip .lbl { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.chip svg { width: 12px; height: 12px; }
.chip .x { width: 20px; height: 20px; display: grid; place-items: center; border-radius: 4px; }
.picking { display: flex; align-items: center; gap: 6px; font-size: 11.5px; color: var(--pick); font-weight: 500; }
.picking svg { width: 12px; height: 12px; }
.ta { border: 1px solid var(--line-strong); border-radius: 12px; padding: 8px 10px; min-height: 58px; color: var(--faint); font-size: 12.5px; line-height: 1.4; }
.ta.typed { color: var(--ink); }
.row { display: flex; align-items: center; gap: 6px; }
.iconbtn { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 6px; color: var(--ink); }
.iconbtn svg { width: 15px; height: 15px; }
.iconbtn.pressed { background: var(--pick-soft); color: var(--pick); box-shadow: inset 0 0 0 1px var(--pick); }
.count { font-size: 11.5px; color: var(--muted); margin-right: auto; }
.mbtn { display: flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 500; padding: 5px 10px; border-radius: 7px; }
.mbtn svg { width: 13px; height: 13px; }
.mbtn.send { background: var(--ink); color: var(--paper); }
.mbtn.ghost { color: var(--muted); }

@media (max-width: 760px) {
  .editor { grid-template-columns: minmax(0, 1fr); }
  .side { border-left: 0; border-top: 1px solid var(--line); }
}