/* Claude / ChatGPT archive mode. Builds on ai.css (same layout and classes as the demo rooms);
   every rule here is scoped to .ai-archive so the fictional demo rooms are unchanged. */
.ai-app.ai-archive .ai-main>.archive-state{margin:0 17px 8px;flex-shrink:0}
.ai-app.ai-archive .ai-new-chat[aria-disabled="true"]{opacity:.62;cursor:default}
.ai-app.ai-archive .ai-sidebar-brand .ai-archive-home{display:inline-flex}
.ai-app.ai-archive .ai-primary-nav a[aria-current="page"]{background:var(--ai-soft);font-weight:600}
.ai-app.ai-archive .ai-archive-pill{display:inline-flex;align-items:center;gap:5px;padding:4px 9px;border:1px solid var(--ai-line);border-radius:999px;font:9px/1.4 var(--font-data);color:#6b675f;white-space:nowrap;background:var(--ai-bg)}
.ai-app.ai-archive .ai-archive-pill .icon{width:12px;height:12px}
.ai-app.ai-archive .ai-archive-model small{font:500 11px var(--font-data);color:#8a877f}

/* The composer becomes a read-only notice (no textarea, no send, no model or tool menus). */
.ai-app.ai-archive .ai-archive-readonly{display:flex;align-items:flex-start;gap:11px;padding:13px 15px;background:#f4f2ec;border-style:dashed;box-shadow:none;color:#5f5b53}
.ai-app.ai-archive .ai-archive-readonly>.icon{flex-shrink:0;width:18px;height:18px;margin-top:1px}
.ai-app.ai-archive .ai-archive-readonly strong{display:block;font:600 12px/1.4 var(--font-body);color:#292822}
.ai-app.ai-archive .ai-archive-readonly span{display:block;font-size:11px;line-height:1.5;margin-top:2px}
.ai-chatgpt.ai-archive .ai-archive-readonly{background:#f5f5f3;border-radius:24px;padding-left:18px}
.ai-app.ai-archive .ai-compose-area{padding-bottom:4px}

/* Transcript additions */
.ai-app.ai-archive .ai-conversation-note{flex-wrap:wrap;line-height:1.5}
.ai-app.ai-archive .ai-conversation-note a{text-decoration:underline;text-underline-offset:2px}
.ai-app.ai-archive .ai-message .ai-generated-label{margin-right:6px}
.ai-app.ai-archive .ai-message-content .ai-archive-tag,.ai-app.ai-archive .ai-archive-collapsed .ai-archive-tag{display:inline-block;margin:0 6px 8px 0;padding:2px 6px;border:1px solid var(--ai-line);border-radius:4px;font:8px/1.5 var(--font-data);color:#6b675f;background:#fff;vertical-align:middle}
.ai-app.ai-archive .ai-archive-collapsed .ai-archive-tag{margin:0 0 0 4px}
.ai-app.ai-archive .ai-message p.ai-archive-notext{font-style:italic;color:#8a857b;font-size:12px}
.ai-app.ai-archive .ai-message p.ai-archive-filenote,.ai-app.ai-archive .ai-archive-collapsed p.ai-archive-filenote{margin:8px 0 0;font:9px/1.55 var(--font-data);color:#7a766d}
.ai-app.ai-archive .ai-message p.ai-archive-rating,.ai-app.ai-archive .ai-archive-collapsed p.ai-archive-rating{display:flex;align-items:center;gap:6px;margin:9px 0 0;font:9px/1.5 var(--font-data);color:#77736a}
.ai-app.ai-archive .ai-archive-rating .icon{width:13px;height:13px;flex-shrink:0}
.ai-app.ai-archive .ai-message-files span{align-items:center;max-width:100%}
.ai-app.ai-archive .ai-message-files small{color:#8a857b;font-size:9px}
.ai-app.ai-archive .ai-archive-extracted{margin-top:6px;font-size:11px}
.ai-app.ai-archive .ai-archive-extracted>summary{cursor:pointer;font:9px var(--font-data);color:#6b675f}
.ai-app.ai-archive .ai-archive-extracted pre{max-height:260px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;font:10px/1.6 var(--font-data);background:#f4f2ec;border:1px solid var(--ai-line);border-radius:6px;padding:10px;margin:6px 0 0}
.ai-app.ai-archive .ai-archive-media{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.ai-app.ai-archive .ai-archive-image{display:block;max-width:min(100%,320px);height:auto;border-radius:10px;border:1px solid var(--ai-line);background:#ece9e1}
.ai-app.ai-archive .ai-archive-media video{max-width:100%;border-radius:8px}
.ai-app.ai-archive .ai-archive-media audio{max-width:100%}
.ai-app.ai-archive .ai-archive-status{margin:6px 0 18px;font:10px/1.5 var(--font-data);color:#77736a}
.ai-app.ai-archive .ai-archive-status.is-error{color:#b3261e}
.ai-app.ai-archive .ai-transcript>.archive-empty-panel{margin:6px 0 18px}
.ai-app.ai-archive .ai-archive-cards{margin:-8px 0 18px}

/* Hidden, system and tool turns: collapsed but labelled */
.ai-app.ai-archive .ai-archive-collapsed{margin:0 0 18px;border:1px solid var(--ai-line);border-radius:8px;background:#f4f2ec}
.ai-chatgpt.ai-archive .ai-archive-collapsed{background:#f7f7f5}
.ai-app.ai-archive .ai-archive-collapsed>summary{display:flex;align-items:center;gap:7px;padding:8px 11px;cursor:pointer;font:10px/1.4 var(--font-data);color:#66625a;list-style:none}
.ai-app.ai-archive .ai-archive-collapsed>summary::-webkit-details-marker{display:none}
.ai-app.ai-archive .ai-archive-collapsed>summary::after{content:'+';margin-left:auto;font-size:13px;line-height:1}
.ai-app.ai-archive .ai-archive-collapsed[open]>summary::after{content:'−'}
.ai-app.ai-archive .ai-archive-collapsed>summary .icon{width:14px;height:14px;flex-shrink:0}
.ai-app.ai-archive .ai-archive-collapsed>summary>span:not(.ai-archive-tag){flex:1 1 auto;min-width:0;overflow-wrap:anywhere}
.ai-app.ai-archive .ai-archive-collapsed>summary>.ai-archive-tag{flex:0 0 auto}
.ai-app.ai-archive .ai-archive-collapsed-body{padding:2px 13px 12px;border-top:1px solid var(--ai-line)}
.ai-app.ai-archive .ai-archive-collapsed-body>p{white-space:pre-wrap;overflow-wrap:anywhere;margin:9px 0 0;font:11px/1.7 var(--font-data)}

/* Branches: active path first; alternates revealed on request and labelled */
.ai-app.ai-archive .ai-archive-branchbar{display:flex;align-items:center;flex-wrap:wrap;gap:6px 10px;margin:-8px 0 22px;padding:8px 10px;border:1px solid var(--ai-line);border-radius:8px;background:#fff;font:10px/1.5 var(--font-data);color:#6b675f}
.ai-app.ai-archive .ai-archive-branchbar>span{flex:1 1 180px;min-width:0}
.ai-app.ai-archive .ai-archive-branchbar .icon,.ai-app.ai-archive .ai-archive-fork .icon{width:14px;height:14px;flex-shrink:0}
.ai-app.ai-archive .ai-archive-fork{display:flex;align-items:center;flex-wrap:wrap;gap:6px 9px;margin:-12px 0 22px;font:9px/1.5 var(--font-data);color:#77736a}
.ai-app.ai-archive .ai-archive-toggle{border:1px solid var(--ai-line);border-radius:6px;padding:4px 9px;background:var(--ai-bg);font:600 10px var(--font-body);cursor:pointer;white-space:nowrap}
.ai-app.ai-archive .ai-archive-toggle:hover{background:var(--ai-soft)}
.ai-app.ai-archive .ai-archive-alternate{margin:0 0 24px;padding:12px 14px 2px;border:1px dashed #c9c3b6;border-left:3px solid #9b4b2b;border-radius:8px;background:#f3f1ea}
.ai-chatgpt.ai-archive .ai-archive-alternate{background:#f6f6f3}
.ai-app.ai-archive .ai-archive-alternate-label{margin:0 0 12px;font:9px/1.45 var(--font-system);letter-spacing:.03em;color:#9b4b2b}
.ai-app.ai-archive .ai-archive-alternate .ai-message.is-user{margin-left:0}
.ai-chatgpt.ai-archive .ai-archive-alternate .ai-message.is-user{margin-left:10%}

/* Collections */
.ai-app.ai-archive .ai-collection h1{overflow-wrap:anywhere}
.ai-app.ai-archive .ai-archive-back{display:inline-flex;align-items:center;gap:5px;margin-bottom:14px;font:10px var(--font-data);color:#77736a}
.ai-app.ai-archive .ai-archive-back .icon{width:13px;height:13px}
.ai-app.ai-archive .ai-archive-subhead{font:600 13px var(--font-body);margin:28px 0 4px}
.ai-app.ai-archive .ai-archive-prewrap{white-space:pre-wrap;overflow-wrap:anywhere}
.ai-app.ai-archive .ai-archive-clamp{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}
.ai-app.ai-archive .ai-project-grid h2{overflow-wrap:anywhere}
.ai-app.ai-archive .ai-all-chats strong{overflow-wrap:anywhere}
.ai-app.ai-archive .ai-all-chats>div{display:grid;grid-template-columns:1fr 20px;border-bottom:1px solid var(--ai-line);padding:15px 0;gap:5px}
.ai-app.ai-archive .ai-archive-doclist strong{display:flex;align-items:center;gap:7px;min-width:0}
.ai-app.ai-archive .ai-archive-doclist strong .icon{width:15px;height:15px;flex-shrink:0}
.ai-app.ai-archive .ai-archive-shelf{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.ai-app.ai-archive .ai-archive-shelf .ai-artifact-library{display:block;width:auto;color:inherit}
.ai-app.ai-archive .ai-archive-shelf .ai-artifact-library strong{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere;font-size:28px;line-height:1}
.ai-app.ai-archive .ai-archive-shelf .ai-artifact-library h2{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ai-app.ai-archive .ai-archive-shelf .ai-artifact-library:hover{border-color:#bdb7aa}
.ai-app.ai-archive .ai-library-tabs a{color:#8d877c}
.ai-app.ai-archive .ai-library-tabs a.is-active{color:inherit;font-weight:500;text-decoration:underline;text-underline-offset:5px}
.ai-app.ai-archive .ai-library-grid>.ai-archive-libcard{display:flex;flex-direction:column;text-align:left;padding:0;border:1px solid var(--ai-line);border-radius:9px;overflow:hidden;background:#fff;min-width:0}
.ai-app.ai-archive .ai-library-grid>.ai-archive-libcard>div{height:100px;background:#eeeae1;width:100%;display:flex;align-items:center;justify-content:center;margin-bottom:10px;overflow:hidden}
.ai-app.ai-archive .ai-library-grid>.ai-archive-libcard>div>.icon{height:37px;width:37px;opacity:.5}
.ai-app.ai-archive .ai-library-grid .ai-archive-image{width:100%;height:100%;max-width:none;object-fit:cover;border:0;border-radius:0}
.ai-app.ai-archive .ai-library-grid video{width:100%;height:100%;background:#111}
.ai-app.ai-archive .ai-library-grid audio{width:92%}
.ai-app.ai-archive .ai-library-grid .archive-media-missing{min-height:0;height:100%;width:100%;font-size:8px}
.ai-app.ai-archive .ai-archive-liblink{font:9px var(--font-data);padding:0 10px 12px;text-decoration:underline}

/* Memory: its own labelled section, never shown as messages */
.ai-app.ai-archive .ai-archive-memory-label{display:grid;gap:4px;margin:0 0 14px;padding:12px 14px;border:1px solid #d9cbbc;border-left:4px solid var(--orange,#ff4f00);border-radius:6px;background:#fff7f0}
.ai-app.ai-archive .ai-archive-memory-label strong{font:10px/1.45 var(--font-system);letter-spacing:.03em;color:#9b4b2b}
.ai-app.ai-archive .ai-archive-memory-label span{font-size:11px;line-height:1.5;color:#6b5f52}
.ai-app.ai-archive .ai-archive-memory{padding:15px 0;border-bottom:1px solid var(--ai-line)}
.ai-app.ai-archive .ai-archive-memory p{white-space:pre-wrap;overflow-wrap:anywhere;margin:0 0 6px;font-size:13px;line-height:1.65}
.ai-app.ai-archive .ai-archive-memory small{font:9px var(--font-data);color:#8a857b}

/* Artifact / Canvas / project-file panel: plain text only */
.ai-app.ai-archive .ai-archive-panel [data-ai-archive-close] .icon{transform:rotate(45deg)}
.ai-app.ai-archive .ai-archive-panel>header>span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ai-app.ai-archive .ai-artifact-toolbar button:disabled{opacity:.55;cursor:not-allowed}
.ai-app.ai-archive .ai-archive-panel-meta{margin:0 14px 6px;font:9px/1.5 var(--font-data);color:#77736a}
.ai-app.ai-archive .ai-archive-versions{display:flex;flex-wrap:wrap;gap:4px;margin:4px 14px 6px}
.ai-app.ai-archive .ai-archive-versions a{font:9px var(--font-data);padding:3px 7px;border:1px solid var(--ai-line);border-radius:4px;background:#f6f4ed}
.ai-app.ai-archive .ai-archive-versions a.is-active{background:#292822;color:#fff;border-color:#292822}
.ai-app.ai-archive .ai-archive-document h2{font:800 32px/1 var(--font-display);overflow-wrap:anywhere;margin:14px 0 18px}
.ai-app.ai-archive .ai-archive-plain{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;line-height:1.65;margin-top:18px}
.ai-app.ai-archive .ai-artifact-panel pre.ai-archive-code{font:10px/1.6 var(--font-data);background:#efe9dd;padding:12px;margin:18px 0 0;border-radius:4px}
.ai-app.ai-archive .ai-archive-panel .archive-empty-panel{margin:10px 14px}
.ai-chatgpt.ai-archive .ai-artifact-panel{background:#f2f2ef}

/* Home */
.ai-app.ai-archive .ai-archive-greeting>p{max-width:460px}
.ai-app.ai-archive .ai-suggestions a{display:flex;align-items:center;gap:5px;max-width:100%;border:1px solid var(--ai-line);background:var(--ai-bg);border-radius:7px;padding:7px 9px;font-size:10px;color:#666158}
.ai-app.ai-archive .ai-suggestions a:hover{background:var(--ai-soft)}
.ai-app.ai-archive .ai-suggestions a span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:230px}
.ai-app.ai-archive .ai-suggestions .icon{width:13px;height:13px;flex-shrink:0}
.ai-chatgpt.ai-archive .ai-suggestions a{border-radius:18px;background:#fff}

@media(max-width:760px){.ai-app.ai-archive .ai-main>.archive-state{margin:0 10px 6px}}
@media(max-width:520px){
  .ai-app.ai-archive .ai-archive-pill{padding:5px}
  .ai-app.ai-archive .ai-archive-pill>span{display:none}
  .ai-app.ai-archive .ai-main>.archive-state{margin:0 8px 6px;padding:7px 9px;font-size:10px}
  .ai-app.ai-archive .ai-archive-readonly{padding:11px 12px}
  .ai-app.ai-archive .ai-archive-readonly span{font-size:10px}
  .ai-app.ai-archive .ai-archive-alternate{padding:10px 10px 2px}
  .ai-app.ai-archive .ai-archive-shelf{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
  .ai-app.ai-archive .ai-archive-shelf .ai-artifact-library strong{font-size:22px}
  .ai-app.ai-archive .ai-archive-shelf .ai-artifact-library>div{min-height:130px;padding:14px}
  .ai-app.ai-archive .ai-archive-document h2{font-size:30px}
  .ai-app.ai-archive .ai-suggestions a span{max-width:150px}
  .ai-app.ai-archive .ai-archive-model small{font-size:10px}
}