/* One active conversation. History and preferences do not compete with messages. */
body.assistant-classic { height:100dvh; overflow:hidden; }
.assistant-classic .top { height:4.25rem; min-height:4.25rem; padding-block:.625rem; }
.assistant-classic .assistant-workspace { display:grid; grid-template-columns:minmax(0,1fr); height:calc(100dvh - 4.25rem); min-height:0; overflow:hidden; }
.assistant-classic .desk { min-width:0; min-height:0; padding:0; display:flex; flex-direction:column; background:var(--bg); }
.assistant-classic .chat-panes { display:flex; flex:1; min-height:0; gap:0; }
.assistant-classic .chat-pane { width:100%; height:100%; max-height:none; min-height:0; border:0; border-radius:0; background:var(--bg); }
.assistant-classic .pane-top { min-height:3.5rem; padding:.375rem .75rem; gap:.375rem; border-bottom:1px solid var(--line); flex-shrink:0; }
.assistant-classic .pane-title { font-family:var(--font); font-size:.9375rem; font-weight:550; letter-spacing:0; margin:0; line-height:1.4; }
.assistant-classic .icon-button { display:inline-grid; place-items:center; width:2.75rem; min-width:2.75rem; height:2.75rem; border:0; border-radius:.625rem; font-size:1.125rem; background:transparent; color:var(--muted); }
.assistant-classic .icon-button:hover { color:var(--text); background:var(--panel); }
.assistant-classic .pane-transcript { flex:1; min-height:0; padding:1.25rem max(1rem,calc((100% - 48rem)/2)); scrollbar-width:thin; scroll-behavior:auto; }
.assistant-classic .chat-empty { max-width:30rem; min-height:9rem; padding:1rem 0; }
.assistant-classic .empty-glyph { font-family:var(--font); font-size:1.1rem; font-weight:700; letter-spacing:.16em; color:var(--lime); margin:0 0 1rem; }
.assistant-classic .chat-empty h2 { font-size:clamp(1.5rem,3vw,2rem); color:var(--text); margin:0 0 .5rem; font-weight:550; letter-spacing:-.04em; }
.assistant-classic .chat-empty p { font-size:.9375rem; line-height:1.5; }
.assistant-classic .chat-empty .prompt-starter { margin-top:1.25rem; padding:.625rem .875rem; font-size:.8125rem; font-weight:400; min-height:2.75rem; border-radius:2rem; background:transparent; border:1px solid var(--line); }
.assistant-classic .message { max-width:48rem; margin:0 auto 1.5rem; }
.assistant-classic .message.user { width:fit-content; max-width:86%; margin-left:auto; margin-right:0; }
.assistant-classic .message.user .message-body { padding:.75rem 1rem; border:0; border-radius:1.125rem 1.125rem .375rem 1.125rem; background:#1c2719; color:var(--text); }
.assistant-classic .message-body { font-size:1rem; line-height:1.7; }
.assistant-classic .message-label { font-family:var(--font); font-size:.6875rem; text-transform:none; letter-spacing:0; opacity:.7; }
.assistant-classic .message-action { font-size:.75rem; min-height:2rem; }
.assistant-classic .pane-composer { width:calc(100% - 1.5rem); max-width:48rem; margin:.5rem auto 0; padding:.625rem .75rem; border:1px solid var(--line); border-radius:1.25rem; background:#131914; flex-shrink:0; box-shadow:0 4px 24px #0000000d; }
.assistant-classic .pane-composer textarea { display:block; font-size:1rem; line-height:1.5; resize:none; min-height:3rem; max-height:min(11.25rem,26dvh); padding:.25rem; margin:0; border:0; background:transparent; width:100%; }
.assistant-classic .composer-actions { margin:0; gap:.5rem; }
.assistant-classic .composer-actions .composer-hint { font-size:.6875rem; color:var(--muted); margin:0 auto 0 0; }
.assistant-classic .composer-actions .send-button { width:2.75rem; min-width:2.75rem; height:2.75rem; min-height:2.75rem; border-radius:50%; font-size:1.375rem; padding:0; margin-left:auto; }
.assistant-classic .attachments:empty { display:none; }
.assistant-classic .attachments { margin:0 0 .5rem; gap:.75rem; }
.assistant-classic .attachment img { width:4rem; height:4rem; border-radius:.625rem; }
.assistant-classic .attachment button { width:1.5rem; height:1.5rem; right:-.25rem; top:-.25rem; font-size:.875rem; }
.assistant-classic .chat-footnote { text-align:center; margin:.375rem .75rem max(.5rem,env(safe-area-inset-bottom)); font-size:.6875rem; color:var(--muted); flex-shrink:0; }
.assistant-classic .pane-status { width:calc(100% - 2rem); max-width:48rem; margin:0 auto; padding:.5rem 0 0; min-height:0; font-size:.8125rem; flex-shrink:0; }
.assistant-classic .page-status { margin:.5rem .75rem; padding:.625rem .875rem; flex-shrink:0; }
.assistant-classic .chat-loading { margin:auto; padding:2rem; color:var(--muted); }
.assistant-classic .chat-history { width:min(21rem,calc(100vw - 2rem)); max-height:calc(100dvh - 2rem); height:calc(100dvh - 2rem); margin:auto; padding:0; border:1px solid var(--line); border-radius:1rem; background:var(--bg); color:var(--text); }
.assistant-classic .chat-history::backdrop,.assistant-classic .chat-settings::backdrop { background:#0008; backdrop-filter:blur(3px); }
.assistant-classic .chat-library { display:flex; flex-direction:column; padding:1rem; gap:.75rem; height:100%; border:0; min-height:0; }
.assistant-classic .library-heading { margin:0; gap:.5rem; }
.assistant-classic .library-heading h2 { margin:0; font-size:.9375rem; font-weight:550; }
.assistant-classic #newChat { width:100%; justify-content:flex-start; font-size:.8125rem; background:transparent; min-height:2.75rem; border-color:var(--line); border-radius:.625rem; padding:.625rem .75rem; }
.assistant-classic #chatSearch { min-height:2.75rem; font-size:.875rem; padding:.5rem .75rem; border:1px solid var(--line); border-radius:.625rem; }
.assistant-classic .conversation-list { display:flex; flex-direction:column; max-height:none; flex:1; gap:.25rem; overflow:auto; min-height:0; }
.assistant-classic .conversation-item { flex:none; display:block; text-align:left; width:100%; color:var(--text); background:transparent; border:1px solid transparent; padding:.625rem .75rem; border-radius:.625rem; }
.assistant-classic .conversation-item span { display:block; white-space:nowrap; text-overflow:ellipsis; overflow:hidden; font-size:.875rem; }
.assistant-classic .conversation-item small { display:block; margin:.125rem 0 0; font-size:.6875rem; color:var(--muted); }
.assistant-classic .conversation-item.active { border-color:#baff3a35; background:#baff3a0c; }
.assistant-classic .conversation-item:hover { background:#ffffff08; }
.assistant-classic .chat-list-empty { font-size:.8125rem; color:var(--muted); padding:.5rem; }
.assistant-classic .queue-overview { margin:0; padding:.625rem 0 0; }
.assistant-classic .queue-overview strong { margin:0; font-size:.75rem; }
.assistant-classic .chat-settings { width:min(33rem,calc(100vw - 1.5rem)); max-height:calc(100dvh - 1.5rem); margin:auto; padding:0; border:1px solid var(--line); border-radius:1rem; background:var(--panel); color:var(--text); overflow:auto; }
.assistant-classic .chat-settings-head { display:flex; justify-content:space-between; align-items:center; padding:.75rem 1rem; gap:1rem; }
.assistant-classic .chat-settings h2 { margin:0; font-size:1rem; font-weight:550; }
.assistant-classic .chat-settings-tabs { display:flex; gap:.5rem; padding:0 1rem .75rem; border-bottom:1px solid var(--line); }
.assistant-classic .chat-settings-tabs button { padding:.625rem 1rem; min-height:2.75rem; border:1px solid transparent; border-radius:.625rem; background:transparent; color:var(--muted); font-size:.875rem; }
.assistant-classic .chat-settings-tabs button[aria-pressed=true] { border-color:var(--line); color:var(--text); background:#ffffff08; }
.assistant-classic .settings-panel,.assistant-classic .memory-panel { max-height:none; padding:1rem; overflow:visible; border:0; background:transparent; }
.assistant-classic .settings-panel label { display:block; font-size:.875rem; }
.assistant-classic .settings-panel input,.assistant-classic .settings-panel select,.assistant-classic .settings-panel textarea,.assistant-classic .memory-panel textarea { font-size:1rem; margin:.375rem 0 1rem; }
.assistant-classic .pane-controls { padding:0; border:0; grid-template-columns:1fr; }
.assistant-classic .pane-controls label { font-size:.875rem; }
.assistant-classic .chat-advanced { padding:.75rem 0; }
.assistant-classic .chat-advanced summary { cursor:pointer; font-size:.875rem; }
.assistant-classic .skills-select { margin-top:1rem; }
.assistant-classic .settings-panel .skill { display:flex; font-size:.75rem; min-height:2.5rem; }
.assistant-classic .settings-panel .skill input { width:auto; margin:0; }
.assistant-classic .chat-settings-actions { display:flex; gap:.5rem; flex-wrap:wrap; padding-top:.75rem; }
.assistant-classic .chat-settings-actions .button,.assistant-classic .memory-panel .button { min-height:2.75rem; font-size:.875rem; }
.assistant-classic .memory-panel p,.assistant-classic .memory-note { font-size:.875rem; line-height:1.6; }
.assistant-classic .memory-panel .verified { font-size:.875rem; }
html[data-theme=light] .assistant-classic .chat-settings { background:#fafcf8; border-color:#cdd3c9; }
html[data-theme=light] .assistant-classic .conversation-item.active { background:#baff3a2b!important; }
html[data-theme=light] .assistant-classic .pane-composer { background:#fff!important; }
html[data-theme=light] .assistant-classic .chat-pane { background:var(--nd-bg)!important; }
@media(min-width:720px){.assistant-classic .pane-top { padding-inline:1.5rem; }.assistant-classic .pane-composer { margin-top:.75rem; padding:.75rem 1rem; }.assistant-classic .pane-controls { grid-template-columns:1fr 1fr; }}
@media(min-width:1180px){.assistant-classic .assistant-workspace { grid-template-columns:13.5rem minmax(0,1fr); }.assistant-classic .chat-history { display:block; position:static; width:100%; height:100%; max-height:none; max-width:none; margin:0; border:0; border-right:1px solid var(--line); border-radius:0; }.assistant-classic .history-toggle,.assistant-classic .history-close { display:none; }.assistant-classic .chat-library { padding:1rem .75rem; }}
@media(max-width:719px){.assistant-classic .top-context { display:none; }.assistant-classic .top { padding:.5rem .75rem; gap:.5rem; }.assistant-classic .composer-hint { visibility:hidden; }.assistant-classic .pane-title { max-width:calc(100% - 9rem); }.assistant-classic .message-body { font-size:1rem; }}
@media(max-height:550px){.assistant-classic .chat-empty .empty-glyph,.assistant-classic .chat-empty .prompt-starter { display:none; }.assistant-classic .pane-composer textarea { min-height:2rem; max-height:20dvh; }.assistant-classic .chat-footnote { display:none; }}
@media(prefers-reduced-motion:reduce){.assistant-classic * { scroll-behavior:auto; }}