/* SPEC 44: artifacts people work on together — artifact screen side panel (Bình luận / Lịch sử), presence, mode,
   Sổ tay › Artifact. Tokens only (tokens.css). */
.ascr-body.with-panel { display: grid; grid-template-columns: minmax(0, 1fr) 360px; }
.ascr-body.with-panel > iframe { min-width: 0; }
.ascr-pres { display: inline-flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--muted); }
.ascr-pres:empty { display: none; }
.ascr-pres .stack { display: inline-flex; }
.ascr-pres .stack .scr-av { box-shadow: 0 0 0 2px var(--bg); }
.ascr-pres .stack .scr-av + .scr-av { margin-left: -6px; }
.ascr-ro { display: inline-flex; align-items: center; gap: 6px; }
.ascr-saved { font-size: 12.5px; color: var(--success); }
.ascr-saved:empty { display: none; }
.ascr-note { padding: 0 24px 10px; }

.cpanel { display: flex; flex-direction: column; min-width: 0; min-height: 0; border-left: 1px solid var(--border); background: var(--surface); }
.cpanel[hidden] { display: none; }
.cp-tabs { display: flex; align-items: center; gap: 2px; padding: 4px 6px 0 10px; border-bottom: 1px solid var(--border); }
.cp-tabs [role=tab] { border: 0; background: none; padding: 10px 8px; margin-bottom: -1px; border-bottom: 2px solid transparent;
  font: 600 13px var(--font-ui); color: var(--muted); cursor: pointer; display: inline-flex; align-items: center; gap: 6px; }
.cp-tabs [role=tab][aria-selected=true] { color: var(--ink); border-bottom-color: var(--honey); }
.cp-tabs .cnt { min-width: 18px; height: 18px; padding: 0 5px; border-radius: 999px; background: var(--honey); color: var(--ink);
  font-size: 11px; font-weight: 700; display: inline-grid; place-items: center; }
.cp-tabs .grow { flex: 1; }
.cp-x { padding: 6px; }
.cp-body { flex: 1 1 auto; min-height: 0; overflow-y: auto; padding: 12px 14px; display: grid; gap: 10px; align-content: start; }
.cp-foot:empty { display: none; }
.cp-foot { border-top: 1px solid var(--border); padding: 10px 12px 12px; }
.cp-list { display: grid; gap: 10px; }
.cp-muted { font-size: 12px; color: var(--muted); }
.cp-th { border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; display: grid; gap: 8px; background: var(--surface); }
.cp-th.done { background: var(--sunken); }
.cp-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.cp-anc { border: 0; background: var(--sunken); border-radius: 6px; padding: 1px 8px; font: 600 12px var(--font-ui); color: var(--body); cursor: pointer; }
.cp-th.done .cp-anc { background: var(--surface); }
.cp-anc.page { cursor: default; }
.cp-msg { display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 8px; }
.cp-mh { display: flex; flex-wrap: wrap; gap: 0 8px; align-items: baseline; font-size: 13px; }
.cp-mh b { color: var(--ink); }
.cp-mh time { font-size: 12px; color: var(--muted); }
.cp-mt { font-size: 13px; overflow-wrap: anywhere; white-space: pre-wrap; }
.cp-at { color: var(--info); font-weight: 600; }
.cp-reply { padding-left: 12px; border-left: 2px solid var(--border); margin-left: 11px; }
.cp-act { display: flex; gap: 6px; justify-content: flex-end; flex-wrap: wrap; }
.cp-rform { display: flex; gap: 6px; }
.cp-rform .input { flex: 1; min-width: 0; }
.cp-compose { display: grid; gap: 8px; }
.cp-row { display: flex; align-items: center; gap: 8px; font-size: 12.5px; color: var(--muted); }
.cp-row.end { justify-content: space-between; }
.cp-row .select { width: auto; max-width: 220px; }
.cp-ta { position: relative; }
.cp-ta .textarea { min-height: 60px; width: 100%; }
.cp-mention { position: absolute; left: 0; right: 0; bottom: calc(100% + 4px); background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; box-shadow: var(--shadow-pop); padding: 4px; display: grid; gap: 2px; z-index: 5; }
.cp-mention[hidden] { display: none; }
.cp-mention button { display: flex; align-items: center; gap: 8px; border: 0; background: none; padding: 6px 8px; border-radius: 6px;
  text-align: left; cursor: pointer; color: var(--ink); font: 13px var(--font-ui); }
.cp-mention button:hover, .cp-mention button:focus-visible { background: var(--hover); }
.cp-mention p { padding: 6px 8px; }
.linkbtn { border: 0; background: none; padding: 2px 6px; border-radius: 6px; color: var(--info); font: 500 12.5px var(--font-ui); cursor: pointer;
  display: inline-flex; align-items: center; gap: 4px; text-decoration: none; }
.linkbtn:hover { background: var(--info-soft); }
.cp-chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip-btn { border: 1px solid var(--border); background: var(--surface); border-radius: 999px; padding: 3px 10px; font: 12.5px var(--font-ui);
  cursor: pointer; color: var(--body); }
.chip-btn[aria-pressed=true] { background: var(--ink); color: var(--surface); border-color: var(--ink); }
.cp-hg h4 { font-size: 11.5px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; margin: 6px 0 0; }
.cp-he { display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--border); }
.cp-hh { font-size: 13px; }
.cp-hh b { color: var(--ink); }
.cp-hh time { color: var(--muted); font-size: 12px; margin-left: 4px; white-space: nowrap; }
.cp-hx { font-size: 12.5px; margin-top: 2px; color: var(--body); }
.cp-hact { margin-top: 4px; display: flex; flex-wrap: wrap; gap: 4px; }
.cp-chgs { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 2px; }
.cp-chgs li { display: flex; flex-wrap: wrap; gap: 2px 6px; align-items: center; }
.cp-chg { border: 0; background: none; padding: 2px 6px; margin-left: -6px; border-radius: 6px; font: 12.5px var(--font-ui); text-align: left;
  cursor: pointer; color: var(--body); }
.cp-chg:hover { background: var(--hover); }
.cp-chg s { color: var(--muted); }
.cp-chg .to { color: var(--ink); font-weight: 500; }
.cp-conf { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border-radius: 10px; background: var(--warning-soft); color: var(--warning); }
.cp-conf b { color: var(--ink); font-size: 13px; }
.cp-conf p { font-size: 12.5px; color: var(--body); margin-top: 2px; }

/* artifact panel in chat: mode + Lịch sử instead of version pills */
.ap-mode { display: inline-flex; align-items: center; gap: 6px; }

/* Sổ tay › Artifact */
.st-art { display: grid; gap: 12px; }
.st-art-bar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; }
.st-art-hint { font-size: 12.5px; color: var(--muted); }
.st-fresh h3 { font-size: 14px; font-weight: 600; color: var(--ink); margin: 0 0 8px; }
.st-fresh-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; }
.st-fcard { display: grid; gap: 8px; text-align: left; padding: 12px 14px; border: 1px solid var(--honey-line); background: var(--surface);
  border-radius: var(--r-card); cursor: pointer; color: var(--body); font: inherit; }
.st-fcard:hover { border-color: var(--honey); }
.st-fcard b { color: var(--ink); font-size: 14.5px; }
.st-fcard .by { display: flex; align-items: center; gap: 6px; color: var(--muted); font-size: 12.5px; }
.st-fcard .tags { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.st-alist { width: 100%; border-collapse: collapse; font-size: 13px; }
.st-alist th, .st-alist td { padding: 9px 12px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; white-space: nowrap; }
.st-alist thead th { font-size: 12px; font-weight: 600; color: var(--muted); background: var(--sunken); }
.st-alist td:first-child { white-space: normal; }
.st-alist tbody tr { cursor: pointer; }
.st-alist tbody tr:hover { background: var(--hover); }
.st-alist tr.grp th { background: var(--surface); font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; padding-top: 14px; }
.st-anm { display: flex; gap: 10px; align-items: center; min-width: 220px; }
.st-anm .ico { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: var(--info-soft); color: var(--info); flex: none; }
.st-anm a { color: var(--ink); font-weight: 600; text-decoration: none; }
.st-anm .sub { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-top: 2px; }
.st-gchip { font-size: 11.5px; color: var(--muted); background: var(--sunken); border-radius: 4px; padding: 0 6px; }
.st-person { display: inline-flex; align-items: center; gap: 6px; }
.st-udot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--honey); margin-right: 6px; }

@media (max-width: 1100px) {
  .ascr-body.with-panel { grid-template-columns: minmax(0, 1fr); grid-template-rows: minmax(360px, 1fr) auto; }
  .cpanel { border-left: 0; border-top: 1px solid var(--border); max-height: 60vh; }
}
@media (max-width: 700px) {
  .st-alist .c-opt { display: none; }
  .ascr-note { padding: 0 16px 10px; }
}

/* share dialog: tags + confirmation (SPEC 44.3) */
.shd-tags { display: inline-flex; flex-wrap: wrap; gap: 4px; margin-left: 6px; vertical-align: middle; }
.shd-confirm { display: grid; gap: 8px; padding: 10px 12px; border: 1px solid var(--warning); background: var(--warning-soft); border-radius: 10px; }
.shd-confirm + .shd-confirm { margin-top: 10px; }
.shd-confirm b { color: var(--ink); }
.shd-warns { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; font-size: 13px; color: var(--body); }
.shd-warns li { display: flex; gap: 8px; align-items: flex-start; }
.shd-warns li svg { color: var(--warning); flex: none; margin-top: 2px; }
.shd-warns li.bad svg { color: var(--danger); }
.shd-agree { display: flex; gap: 8px; align-items: flex-start; font-size: 13px; font-weight: 500; color: var(--ink); cursor: pointer; }
.shd-agree input { margin-top: 3px; width: 16px; height: 16px; accent-color: var(--danger); }

/* Sổ tay tabs: Bài viết | Artifact */
.st-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin: 4px 0 14px; overflow-x: auto; }
.st-tab { padding: 8px 12px; margin-bottom: -1px; border-bottom: 2px solid transparent; color: var(--muted); font-weight: 600; font-size: 14px;
  text-decoration: none; display: inline-flex; gap: 8px; align-items: center; white-space: nowrap; }
.st-tab:hover { color: var(--ink); }
.st-tab[aria-selected=true] { color: var(--ink); border-bottom-color: var(--honey); }
.st-tab .cnt { min-width: 20px; height: 20px; padding: 0 6px; border-radius: 999px; background: var(--honey); color: var(--ink);
  font-size: 11.5px; font-weight: 700; display: inline-grid; place-items: center; }
.st-tab .cnt[hidden] { display: none; }
.st-fcard .ico { display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: var(--info-soft); color: var(--info); }

/* SPEC 45: one Sổ tay — access chip as a button, artifact comments note */
.st-acc-btn { border: 0; background: none; padding: 0; font: inherit; color: inherit; cursor: pointer; display: inline-flex; align-items: center; gap: 4px; }
.st-acc-btn:hover { color: var(--ink); text-decoration: underline; text-underline-offset: 2px; }
.st-art-talk { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; padding: 10px 12px; margin-bottom: 12px; border-radius: 10px; background: var(--sunken); color: var(--body); font-size: 13px; }
.st-art-talk .linkbtn { margin-left: auto; }
.st-fresh { margin: 4px 0 14px; }