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@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--shadow-sm:0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -4px 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14px}.message-bubble.error{color:#ef4444;text-align:center;background:#ef444414;border:1px solid #ef444426;border-radius:12px;align-self:center;max-width:90%;padding:10px 18px;font-size:13px}.typing-indicator{align-items:center;gap:5px;min-height:20px;padding:4px 8px;display:flex}.typing-dot{background-color:var(--accent);opacity:.5;border-radius:50%;width:7px;height:7px;animation:1.4s ease-in-out infinite both typingBounce}.typing-dot:first-child{animation-delay:-.32s}.typing-dot:nth-child(2){animation-delay:-.16s}.chat-input-container{background:var(--bg);border-top:1px solid var(--border);flex-shrink:0;padding:16px 24px 12px}@media (width<=640px){.chat-input-container{padding:12px 16px 10px}}.chat-input-form{align-items:center;max-width:720px;margin:0 auto;display:flex;position:relative}.chat-textarea{border:1px solid var(--border);background:var(--bg-chat);color:var(--text-h);font-size:14px;font-family:var(--sans);box-sizing:border-box;border-radius:14px;outline:none;flex:1;height:52px;padding:14px 52px 14px 18px;line-height:24px;transition:all .2s}.chat-textarea::placeholder{color:var(--text);opacity:.6}.chat-textarea:focus{border-color:var(--accent);background:var(--bg);box-shadow:0 0 0 3px var(--accent-bg)}.send-btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;transition:all .15s;display:flex;position:absolute;right:8px}.send-btn:hover:not(:disabled){background:var(--accent-hover);transform:scale(1.05)}.send-btn:active:not(:disabled){transform:scale(.95)}.send-btn:disabled{background:var(--border);color:var(--text);cursor:not-allowed;opacity:.5}.attribution{text-align:center;color:var(--text);opacity:.5;letter-spacing:.2px;margin-top:8px;font-size:11px}@keyframes slideIn{to{opacity:1;transform:translateY(0)}}@keyframes typingBounce{0%,80%,to{transform:scale(0)}40%{transform:scale(1)}}.empty-pdf-link{display:none}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property 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