:root{--ink:#000;--muted:#666;--background:#fafafa;--surface:#fff;--line:#e6e6e6;--soft:#f3f3f3;--error:#9f2d20}*{box-sizing:border-box}html,body{width:100%;height:100%;margin:0}body{background:var(--background);color:var(--ink);font-family:Geist,Geist Sans,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}.page-shell{background:var(--background);width:100%;height:100dvh;min-height:0;color:var(--ink);overflow:hidden}.page-shell[data-theme=light]{--ink:#000;--muted:#666;--background:#fafafa;--surface:#fff;--line:#e6e6e6;--soft:#f3f3f3;--error:#9f2d20;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}.page-shell[data-theme=dark]{--ink:#ededed;--muted:#9a9a9a;--background:#0f0f0f;--surface:#151515;--line:#2f2f2f;--soft:#1d1d1d;--error:#ff8a7a;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}@media (prefers-color-scheme:dark){.page-shell[data-theme=system]{--ink:#ededed;--muted:#9a9a9a;--background:#0f0f0f;--surface:#151515;--line:#2f2f2f;--soft:#1d1d1d;--error:#ff8a7a;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}@media (prefers-color-scheme:light){.page-shell[data-theme=system]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}}.chat-panel{background:var(--background);flex-direction:column;width:100%;max-width:645px;height:100%;min-height:0;margin:0 auto;padding:clamp(18px,4vw,32px);display:flex;overflow:hidden}.chat-header{border-bottom:1px solid var(--line);flex:none;padding-bottom:18px}p{margin-top:0}.audience-field{grid-template-columns:minmax(0,1fr) minmax(170px,220px);align-items:center;gap:12px;display:grid}.audience-field label,.composer label{color:var(--ink);font-size:.9rem;font-weight:600}select{appearance:none;border:1px solid var(--line);background:linear-gradient(45deg, transparent 50%, var(--ink) 50%) right 18px center / 6px 6px no-repeat, linear-gradient(135deg, var(--ink) 50%, transparent 50%) right 12px center / 6px 6px no-repeat, var(--surface);width:100%;min-height:42px;color:var(--ink);border-radius:8px;padding:9px 38px 9px 12px}.conversation{overscroll-behavior:contain;scrollbar-width:thin;flex-direction:column;flex:auto;gap:12px;height:100%;min-height:240px;padding:18px 2px;display:flex;overflow-y:auto}.message{border:1px solid var(--line);border-radius:8px;width:min(86%,620px);padding:13px 14px}.message.henry{background:var(--surface);align-self:flex-start}.message.visitor{background:var(--soft);border-color:#d6d6d6;align-self:flex-end}.message-author{color:var(--muted);letter-spacing:0;text-transform:uppercase;margin-bottom:6px;font-size:.72rem;font-weight:650;display:block}.message p{color:var(--ink);white-space:pre-line;margin-bottom:0;line-height:1.55}.loading p{color:var(--muted)}.link-card-list{gap:8px;margin-top:12px;display:grid}.project-link-card{border:1px solid 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var(--line);background:var(--surface);width:100%;min-height:68px;color:var(--ink);border-radius:8px;padding:12px;line-height:1.45}textarea::placeholder{color:#777}textarea:focus,select:focus,button:focus-visible{outline:2px solid var(--ink);outline-offset:2px}.input-row button{background:var(--ink);min-width:92px;color:var(--surface);border:0;border-radius:8px;padding:0 20px;font-weight:650}.composer-meta{min-height:24px;color:var(--muted);justify-content:space-between;gap:14px;padding-top:8px;font-size:.8rem;display:flex}.error-text{color:var(--error)}.starter-grid{flex:none;grid-template-columns:1fr;gap:8px;max-height:156px;padding-top:12px;display:grid;overflow-y:auto}.starter-button{border:1px solid var(--line);background:var(--surface);min-height:42px;color:var(--ink);text-align:left;border-radius:8px;padding:10px 12px;transition:background .16s,border-color .16s}.starter-button:hover:not(:disabled){border-color:var(--ink);background:var(--soft)}@media (max-width:560px){.chat-panel{padding:16px}.audience-field{grid-template-columns:1fr}.conversation{min-height:170px;padding:14px 2px}.message{width:100%}textarea{min-height:58px}.input-row button{min-width:78px;padding:0 16px}.composer-meta{min-height:20px;padding-top:6px;font-size:.76rem;display:block}.starter-grid{max-height:150px}.starter-button{min-height:38px;padding:8px 10px}}@media (max-height:620px){.lede{margin-bottom:12px}.conversation{min-height:150px;padding:12px 2px}.starter-grid{max-height:120px}}