@import"https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&display=swap";:root{color-scheme:light;--bg-page: #f6f2ea;--bg-soft: #fdfaf5;--bg-card: #ffffff;--text-primary: #1f1f1c;--text-secondary: #65625b;--text-muted: #8a8377;--border-subtle: #dfd8ca;--accent-primary: #b86c2f;--accent-primary-hover: #9d5b25;--bubble-user: #f1ece2;--bubble-assistant: #ffffff;--shadow-soft: 0 12px 34px rgba(74, 63, 36, .08);--font-sans: "Manrope", "Avenir Next", "Segoe UI", sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font-sans);color:var(--text-primary);overflow:hidden;background:radial-gradient(1200px 500px at 12% -20%,#fff7e8 0%,transparent 68%),radial-gradient(900px 420px at 90% -35%,#f2e7d8 0%,transparent 72%),var(--bg-page)}.app-shell{height:100%;display:flex;flex-direction:column}.topbar{height:68px;display:flex;align-items:center;justify-content:space-between;padding:0 28px;border-bottom:1px solid var(--border-subtle);background:#faf7f0d9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.brand-block{display:flex;align-items:center;gap:10px}.brand-mark{width:28px;height:28px;border-radius:999px;background:var(--accent-primary);color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center}.brand-name{font-size:15px;font-weight:650;letter-spacing:.01em}.new-chat-action{border:1px solid var(--border-subtle);background:var(--bg-card);color:var(--text-primary);border-radius:999px;padding:10px 14px;font-size:13px;font-weight:600;cursor:pointer;transition:border-color .2s,transform .2s}.new-chat-action:hover:not(:disabled){border-color:#c9bba2;transform:translateY(-1px)}.new-chat-action:disabled{opacity:.55;cursor:default}.chat-main{position:relative;flex:1;display:flex;flex-direction:column;min-height:0}.chat-scroll-area{flex:1;overflow-y:auto;padding:32px 0 190px}.chat-container{max-width:900px;margin:0 auto;padding:0 24px;display:flex;flex-direction:column;gap:18px;animation:fade-up .26s ease-out}.empty-state{max-width:900px;margin:9vh auto 0;padding:0 24px;text-align:center;animation:fade-up .4s ease-out}.empty-state-kicker{margin:0;color:var(--text-muted);font-size:11px;letter-spacing:.11em;text-transform:uppercase;font-weight:600}.empty-state h1{margin:12px 0 0;font-size:clamp(2rem,4.8vw,3.05rem);line-height:1.1;font-weight:600;letter-spacing:-.02em}.suggestions-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:36px auto 0}.suggestion-card{text-align:left;border:1px solid var(--border-subtle);border-radius:16px;background:var(--bg-soft);padding:15px 16px;cursor:pointer;transition:transform .2s,box-shadow .2s,border-color .2s}.suggestion-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-soft);border-color:#cfbfa2}.suggestion-title{display:block;font-size:14px;font-weight:600;color:var(--text-primary);line-height:1.45}.suggestion-subtitle{display:block;margin-top:6px;color:var(--text-secondary);font-size:12px}.message-row{width:100%;display:flex}.message-container{width:min(760px,100%);display:flex;gap:12px;align-items:flex-start}.assistant-row .message-container{margin-right:auto}.user-row .message-container{margin-left:auto;flex-direction:row-reverse}.message-avatar{flex-shrink:0}.assistant-avatar-circle,.user-avatar-circle{width:34px;height:34px;border-radius:999px;border:1px solid var(--border-subtle);font-size:11px;font-weight:700;letter-spacing:.02em;display:flex;align-items:center;justify-content:center}.assistant-avatar-circle{background:#f2eadf;color:#6f6048}.user-avatar-circle{background:#f8f4ee;color:#5f5444}.message-content{min-width:0;width:100%}.message-author{display:none}.message-text{border:1px solid var(--border-subtle);border-radius:18px;padding:13px 15px;line-height:1.55;font-size:15px;white-space:pre-wrap;word-break:break-word}.assistant-row .message-text{background:var(--bubble-assistant)}.user-row .message-text{background:var(--bubble-user)}.streaming-cursor{display:inline-block;margin-left:8px;color:var(--accent-primary);font-size:10px;animation:blink 1s steps(1,end) infinite}.message-sources{margin-top:12px}.message-footer-meta{display:flex;gap:8px;margin-top:10px}.model-badge,.time-badge{border:1px solid var(--border-subtle);border-radius:999px;padding:4px 9px;font-size:11px;color:var(--text-secondary);background:#faf8f2}.input-area-wrapper{position:absolute;left:0;right:0;bottom:0;padding:30px 0 28px;background:linear-gradient(180deg,#f6f2ea00,#f6f2ea 30%)}.input-container-centered{max-width:900px;margin:0 auto;padding:0 24px}.input-box{border:1px solid #d5ccb9;border-radius:20px;background:var(--bg-card);box-shadow:var(--shadow-soft);padding:10px 10px 8px;transition:border-color .2s,box-shadow .2s}.input-box:focus-within{border-color:#bea987;box-shadow:0 16px 32px #4a3f241f}.input-textarea{width:100%;border:none;outline:none;resize:none;background:transparent;color:var(--text-primary);font-family:inherit;font-size:15px;line-height:1.5;padding:8px 10px;max-height:200px}.input-textarea::placeholder{color:var(--text-muted)}.input-actions{display:flex;justify-content:flex-end}.send-button{width:36px;height:36px;border-radius:999px;border:none;background:var(--accent-primary);color:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .2s}.send-button:hover:not(:disabled){background:var(--accent-primary-hover)}.send-button:disabled{cursor:default;opacity:.45}.source-toggle-btn{margin-top:2px;border:1px solid var(--border-subtle);border-radius:999px;background:#faf8f2;color:var(--text-secondary);font-size:11px;font-weight:600;padding:6px 10px;cursor:pointer}.source-toggle-btn:hover{background:#f4efe5}.sources-grid{margin-top:10px;display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px}.source-item{border:1px solid var(--border-subtle);background:#fffdf8;border-radius:10px;padding:10px}.source-item h4{margin:0 0 4px;font-size:12px;color:var(--text-primary);line-height:1.35}.source-item p{margin:0;color:var(--text-secondary);font-size:11px;line-height:1.4;display:-webkit-box;overflow:hidden;text-overflow:ellipsis;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical}@keyframes fade-up{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes blink{0%{opacity:0}50%{opacity:1}to{opacity:0}}@media (max-width: 768px){.topbar{padding:0 16px;height:62px}.brand-name{font-size:14px}.new-chat-action{padding:8px 12px;font-size:12px}.chat-scroll-area{padding-top:22px;padding-bottom:204px}.chat-container,.input-container-centered,.empty-state{padding:0 14px}.empty-state{margin-top:7vh}.empty-state h1{font-size:clamp(1.7rem,8vw,2.2rem)}.suggestions-grid{grid-template-columns:1fr;margin-top:26px}.message-container{width:100%}}