@import url(https://fonts.googleapis.com/css2?family=Outfit:wght@400;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap);:root{--ink:#0a0a0f;--ink-soft:#1a1a2e;--surface:#0f0f1a;--surface-raised:#161625;--surface-high:#1e1e32;--border:#ffffff12;--border-accent:#7c65ff4d;--violet:#7c65ff;--violet-light:#a590ff;--violet-dim:#7c65ff26;--amber:#f5a623;--amber-dim:#f5a62326;--mint:#4ecdc4;--mint-dim:#4ecdc41f;--rose:#ff6b6b;--text:#e8e8f0;--text-muted:#88a;--text-faint:#55556a;--radius-sm:8px;--radius:14px;--radius-lg:22px;--radius-xl:32px;--shadow-sm:0 2px 8px #0006;--shadow:0 8px 32px #00000080;--shadow-glow:0 0 40px #7c65ff33;--font-display:"Outfit",sans-serif;--font-body:"DM Sans",sans-serif;--transition:0.2s cubic-bezier(0.4,0,0.2,1);--transition-slow:0.4s 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p{color:var(--text-muted);font-size:.85rem}.btn-delete{align-self:flex-start;background:#ff6b6b1a;border:none;border-radius:var(--radius-sm);color:var(--rose);cursor:pointer;font-weight:600;padding:.5rem;transition:var(--transition)}.btn-delete:hover{background:#ff6b6b33}.empty-state{align-items:center;background:var(--surface-raised);border:2px dashed var(--border);border-radius:var(--radius-xl);color:var(--text-muted);display:flex;flex-direction:column;gap:1rem;grid-column:1/-1;padding:5rem 2rem;text-align:center}.empty-state-icon{filter:drop-shadow(0 0 15px rgba(124,101,255,.2));font-size:4rem;margin-bottom:.5rem}.empty-state h3{color:var(--text);font-family:var(--font-display);font-size:1.5rem;font-weight:700}.empty-state p{line-height:1.6;max-width:400px}.error-message{background:#ff6b6b1a;border:1px solid #ff6b6b33;border-radius:var(--radius-sm);color:var(--rose);margin-bottom:2rem;padding:1rem}@media (max-width:640px){.dashboard-container{padding:1.25rem}.dashboard-header{align-items:flex-start;flex-direction:column;gap:1rem}.dashboard-header h2{font-size:1.6rem}.documents-grid{grid-template-columns:1fr}}.skeleton{animation:shimmer 1.6s ease-in-out infinite;background:linear-gradient(90deg,var(--surface-raised) 25%,var(--surface-high) 50%,var(--surface-raised) 75%);background-size:200% 100%}.skeleton-text-block{display:flex;flex-direction:column}.skeleton-card{animation:fadeIn .3s ease;background:var(--surface-raised);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.message-skeleton{align-items:flex-start;animation:fadeIn .3s ease;display:flex;gap:12px;padding:16px 0}.chat-page{display:flex;flex-direction:column;height:100%;max-height:100vh;overflow:hidden}.chat-header{align-items:center;border-bottom:1px solid var(--border);display:flex;flex-shrink:0;justify-content:space-between;padding:28px 32px 20px}.chat-title{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,var(--text) 40%,var(--violet-light));-webkit-background-clip:text;background-clip:text;font-family:var(--font-display);font-size:26px;font-weight:800}.chat-subtitle{color:var(--text-faint);font-size:12px;margin-top:3px}.chat-clear-btn{background:var(--surface-raised);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;font-family:var(--font-body);font-size:12px;padding:7px 14px;transition:var(--transition)}.chat-clear-btn:hover{border-color:var(--rose);color:var(--rose)}.chat-messages{display:flex;flex:1 1;flex-direction:column;gap:20px;overflow-y:auto;padding:24px 32px}.chat-message{align-items:flex-start;animation:fadeUp .25s ease;display:flex;gap:12px}.chat-message.user{flex-direction:row-reverse}.chat-avatar{align-items:center;border-radius:50%;display:flex;flex-shrink:0;font-size:14px;height:34px;justify-content:center;width:34px}.ai-avatar{background:linear-gradient(135deg,var(--violet),var(--mint));color:#fff;font-size:16px}.user-avatar{background:var(--surface-high);border:1px solid var(--border);color:var(--text-muted);font-size:12px;font-weight:600}.chat-bubble-wrapper{display:flex;flex-direction:column;gap:6px;max-width:72%}.chat-bubble{background:var(--surface-raised);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:14px;line-height:1.65;padding:14px 18px;width:100%}.chat-copy-btn{align-items:center;align-self:flex-start;background:none;border:none;border-radius:6px;color:var(--text-faint);cursor:pointer;display:flex;font-size:11px;gap:4px;opacity:0;padding:4px 8px;transition:var(--transition)}.chat-bubble-wrapper:hover .chat-copy-btn{opacity:1}.chat-copy-btn:hover{background:var(--surface-high);color:var(--violet-light)}.chat-copy-btn.copied{color:var(--mint);opacity:1}.chat-message.user .chat-bubble{background:var(--violet-dim);border-color:var(--border-accent);color:var(--text)}.chat-bubble p{margin:0 0 8px}.chat-bubble p:last-child{margin-bottom:0}.chat-bubble strong{color:var(--violet-light);font-weight:600}.chat-bubble code{background:var(--surface-high);border-radius:4px;font-family:Courier New,monospace;font-size:12px;padding:2px 6px}.chat-bubble pre{background:var(--surface-high);border-radius:8px;margin:10px 0;overflow-x:auto;padding:12px}.chat-bubble ol,.chat-bubble ul{margin:8px 0;padding-left:20px}.chat-bubble li{margin-bottom:4px}.stream-cursor{animation:stream-cursor .8s step-end infinite;color:var(--violet-light);display:inline-block;margin-left:2px}.chat-suggestions{display:flex;flex-shrink:0;flex-wrap:wrap;gap:8px;padding:8px 32px 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