/* Ask Fergus (sidebar → Ask Fergus) — see static/js/ask-fergus.js + docs/features/ask-fergus.md.
   Loaded after the shell's design-system styles; everything is scoped under #page-ask-fergus. */
#page-ask-fergus { padding: 0; display: flex; flex-direction: column; }
#page-ask-fergus #afgRoot { flex: 1; display: flex; min-height: calc(100vh - 64px); }
#page-ask-fergus .afg-shell { flex: 1; display: flex; flex-direction: column; max-width: 920px; width: 100%; margin: 0 auto; padding: 20px 24px 16px; min-height: 0; }
#page-ask-fergus .afg-loading, #page-ask-fergus .afg-notice { padding: 14px 16px; border-radius: var(--radius-card, 12px); background: var(--card-bg, #fff); border: 1px solid var(--border-hairline, var(--border)); color: var(--label-secondary); font-size: 13px; }
#page-ask-fergus .afg-notice.bad { border-color: rgba(220,38,38,.35); color: var(--red); background: var(--red-light, #fef2f2); }
#page-ask-fergus .afg-link { background: none; border: 0; color: var(--accent); font-weight: 600; cursor: pointer; padding: 0 4px; font-size: inherit; }

/* header */
#page-ask-fergus .afg-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 12px; }
#page-ask-fergus .afg-head-left { display: flex; align-items: center; gap: 12px; min-width: 0; }
#page-ask-fergus .afg-mark { width: 40px; height: 40px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; font-size: 20px; color: var(--brand-green, #007b4b); background: var(--brand-green-light, rgba(0,123,75,.1)); border: 1px solid rgba(0,123,75,.22); flex-shrink: 0; }
#page-ask-fergus .afg-title { font-size: var(--text-title-2, 22px); font-weight: var(--weight-semibold, 600); letter-spacing: -0.01em; color: var(--label-primary); margin: 0; line-height: 1.2; }
#page-ask-fergus .afg-sub { margin: 3px 0 0; font-size: 12.5px; color: var(--label-secondary); line-height: 1.45; }
#page-ask-fergus .afg-head-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
#page-ask-fergus .afg-about { position: relative; }
#page-ask-fergus .afg-search { display: flex; align-items: center; gap: 8px; height: 36px; padding: 0 10px 0 12px; border-radius: var(--radius-pill, 999px); background: var(--card-bg, #fff); border: 1px solid var(--border); box-shadow: var(--shadow-sm); transition: border-color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard); }
#page-ask-fergus .afg-search:focus-within { border-color: var(--border-focus, var(--accent)); box-shadow: var(--shadow-focus, 0 0 0 3px rgba(0,122,255,.18)); }
#page-ask-fergus .afg-search-k, #page-ask-fergus .afg-chip-k { font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--label-tertiary); }
#page-ask-fergus .afg-search input { border: 0; outline: 0; background: transparent; font: inherit; font-size: 13.5px; color: var(--label-primary); width: 260px; }
#page-ask-fergus .afg-search input::placeholder { color: var(--label-tertiary); }
#page-ask-fergus .afg-chip { display: inline-flex; align-items: center; gap: 8px; height: 36px; padding: 0 6px 0 12px; border-radius: var(--radius-pill, 999px); background: var(--brand-green-light, rgba(0,123,75,.1)); border: 1px solid rgba(0,123,75,.25); color: var(--label-primary); font-size: 13.5px; font-weight: 600; max-width: 360px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#page-ask-fergus .afg-chip-x { width: 24px; height: 24px; border-radius: 12px; border: 0; background: rgba(0,0,0,.06); color: var(--label-secondary); cursor: pointer; font-size: 11px; }
#page-ask-fergus .afg-chip-x:hover { background: rgba(0,0,0,.12); }
#page-ask-fergus .afg-pick-list { position: absolute; top: 42px; left: 0; right: 0; min-width: 320px; z-index: 30; background: var(--card-bg, #fff); border: 1px solid var(--border); border-radius: var(--radius-card, 12px); box-shadow: var(--shadow-2, 0 8px 24px rgba(0,0,0,.12)); overflow: hidden; }
#page-ask-fergus .afg-pick-row { display: flex; flex-direction: column; gap: 1px; padding: 9px 12px; cursor: pointer; border-top: 1px solid var(--border-hairline, var(--border)); }
#page-ask-fergus .afg-pick-row:first-child { border-top: 0; }
#page-ask-fergus .afg-pick-row b { font-size: 13.5px; color: var(--label-primary); font-weight: 600; }
#page-ask-fergus .afg-pick-row span { font-size: 12px; color: var(--label-secondary); }
#page-ask-fergus .afg-pick-row:hover, #page-ask-fergus .afg-pick-row[aria-selected="true"] { background: var(--fill-quaternary, #f3f4f6); }
#page-ask-fergus .afg-pick-note { padding: 10px 12px; font-size: 12.5px; color: var(--label-secondary); }
#page-ask-fergus .afg-btn { height: 36px; padding: 0 14px; border-radius: var(--radius-pill, 999px); border: 1px solid var(--border); background: var(--card-bg, #fff); color: var(--label-primary); font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; }
#page-ask-fergus .afg-btn:disabled { opacity: .45; cursor: default; }
#page-ask-fergus .afg-btn.ghost:hover:not(:disabled) { background: var(--fill-quaternary, #f3f4f6); }

/* conversation */
#page-ask-fergus .afg-log { flex: 1; min-height: 320px; overflow-y: auto; padding: 8px 4px 16px; display: flex; flex-direction: column; gap: 12px; }
#page-ask-fergus .afg-row { display: flex; gap: 10px; max-width: 86%; }
#page-ask-fergus .afg-row.me { align-self: flex-end; justify-content: flex-end; }
#page-ask-fergus .afg-row.ai { align-self: flex-start; }
#page-ask-fergus .afg-avatar { width: 28px; height: 28px; border-radius: 14px; flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; margin-top: 4px; color: var(--brand-green, #007b4b); background: var(--brand-green-light, rgba(0,123,75,.12)); font-weight: 800; font-size: 13px; }
#page-ask-fergus .afg-bubble { border-radius: 18px; padding: 11px 15px; font-size: 14.5px; line-height: 1.5; color: var(--label-primary); }
#page-ask-fergus .afg-bubble.me { background: var(--brand-green, #007b4b); color: #fff; border-bottom-right-radius: 6px; white-space: pre-wrap; }
#page-ask-fergus .afg-bubble.ai { background: var(--card-bg, #fff); border: 1px solid var(--border-hairline, var(--border)); border-bottom-left-radius: 6px; box-shadow: var(--shadow-sm); }
#page-ask-fergus .afg-bubble.ai.bad { border-color: rgba(220,38,38,.35); background: var(--red-light, #fef2f2); color: var(--red); }
#page-ask-fergus .afg-bubble p { margin: 0; }
#page-ask-fergus .afg-bubble p + p, #page-ask-fergus .afg-bubble ul + p, #page-ask-fergus .afg-bubble ol + p, #page-ask-fergus .afg-bubble p + ul, #page-ask-fergus .afg-bubble p + ol { margin-top: 6px; }
#page-ask-fergus .afg-bubble .afg-gap { height: 6px; }
#page-ask-fergus .afg-bubble ul, #page-ask-fergus .afg-bubble ol { margin: 2px 0 2px 18px; padding: 0; }
#page-ask-fergus .afg-bubble li { margin: 2px 0; }
#page-ask-fergus .afg-bubble code { font-family: var(--font-mono); font-size: 12.5px; background: var(--fill-quaternary, #f3f4f6); padding: 1px 5px; border-radius: 5px; }
#page-ask-fergus .afg-open { display: inline-block; margin-top: 8px; font-size: 12.5px; font-weight: 600; color: var(--accent); cursor: pointer; }
#page-ask-fergus .afg-thinking { display: inline-flex; align-items: center; gap: 4px; color: var(--label-secondary); font-size: 13px; }
#page-ask-fergus .afg-thinking span { width: 6px; height: 6px; border-radius: 3px; background: var(--brand-green, #007b4b); opacity: .35; animation: afgPulse 1.2s infinite ease-in-out; }
#page-ask-fergus .afg-thinking span:nth-child(2) { animation-delay: .2s; }
#page-ask-fergus .afg-thinking span:nth-child(3) { animation-delay: .4s; margin-right: 6px; }
@keyframes afgPulse { 0%, 80%, 100% { opacity: .25; transform: scale(.8); } 40% { opacity: 1; transform: scale(1); } }

/* empty state */
#page-ask-fergus .afg-empty { margin: auto; max-width: 560px; text-align: center; padding: 36px 12px; }
#page-ask-fergus .afg-empty-mark { width: 64px; height: 64px; border-radius: 32px; margin: 0 auto 14px; display: flex; align-items: center; justify-content: center; font-size: 28px; color: var(--brand-green, #007b4b); background: var(--brand-green-light, rgba(0,123,75,.1)); border: 1px solid rgba(0,123,75,.22); }
#page-ask-fergus .afg-empty h2 { font-size: 22px; font-weight: 700; letter-spacing: -0.01em; color: var(--label-primary); margin: 0 0 6px; }
#page-ask-fergus .afg-empty p { color: var(--label-secondary); font-size: 14px; line-height: 1.5; margin: 0 0 18px; }
#page-ask-fergus .afg-chips { display: flex; flex-direction: column; gap: 8px; }
#page-ask-fergus .afg-sugg { text-align: left; padding: 12px 14px; border-radius: 14px; background: var(--card-bg, #fff); border: 1px solid var(--border-hairline, var(--border)); box-shadow: var(--shadow-sm); font: inherit; font-size: 14px; font-weight: 600; color: var(--label-primary); cursor: pointer; transition: transform var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard); }
#page-ask-fergus .afg-sugg:hover { transform: translateY(-1px); box-shadow: var(--shadow-1, 0 2px 8px rgba(0,0,0,.08)); }

/* composer */
#page-ask-fergus .afg-composer { display: flex; align-items: flex-end; gap: 8px; padding: 10px 0 0; border-top: 1px solid var(--border-hairline, var(--border)); }
#page-ask-fergus .afg-composer textarea { flex: 1; resize: none; border: 1px solid var(--border); border-radius: 20px; padding: 10px 16px; font: inherit; font-size: 14.5px; line-height: 1.4; color: var(--label-primary); background: var(--card-bg, #fff); max-height: 160px; outline: 0; transition: border-color var(--motion-fast) var(--ease-standard), box-shadow var(--motion-fast) var(--ease-standard); }
#page-ask-fergus .afg-composer textarea:focus { border-color: var(--border-focus, var(--accent)); box-shadow: var(--shadow-focus, 0 0 0 3px rgba(0,122,255,.18)); }
#page-ask-fergus .afg-composer textarea:disabled { opacity: .6; }
#page-ask-fergus .afg-send { width: 40px; height: 40px; border-radius: 20px; border: 0; background: var(--brand-green, #007b4b); color: #fff; font-size: 18px; font-weight: 800; cursor: pointer; flex-shrink: 0; }
#page-ask-fergus .afg-send:disabled { opacity: .4; cursor: default; }
#page-ask-fergus .afg-send:focus-visible, #page-ask-fergus .afg-sugg:focus-visible, #page-ask-fergus .afg-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

@media (max-width: 760px) {
    #page-ask-fergus .afg-shell { padding: 14px 12px 10px; }
    #page-ask-fergus .afg-head { flex-direction: column; align-items: stretch; }
    #page-ask-fergus .afg-search input { width: 100%; }
    #page-ask-fergus .afg-search { flex: 1; }
    #page-ask-fergus .afg-head-right { align-items: stretch; }
    #page-ask-fergus .afg-about { flex: 1; }
    #page-ask-fergus .afg-row { max-width: 94%; }
}