@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;600;700&display=swap";:root{--bg-dark:#0f172a;--bg-gradient:radial-gradient(circle at top right, #1e293b 0%, #020617 100%);--glass-bg:#1e293b66;--glass-border:#ffffff1a;--glass-shadow:0 8px 32px 0 #0000004d;--primary:#3b82f6;--primary-hover:#2563eb;--accent:#8b5cf6;--accent-hover:#7c3aed;--text-main:#f8fafc;--text-muted:#94a3b8;--font-sans:"Inter", sans-serif;--font-display:"Outfit", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background:var(--bg-dark);background-image:var(--bg-gradient);color:var(--text-main);-webkit-font-smoothing:antialiased;flex-direction:column;min-height:100vh;display:flex}.glass-panel{background:var(--glass-bg);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);border-radius:16px}.app-container{flex-direction:column;gap:1.5rem;max-width:1200px;height:100vh;margin:0 auto;padding:2rem;display:flex}header{text-align:center;padding:1rem 0}header h1{font-family:var(--font-display);background:linear-gradient(to right, var(--primary), var(--accent));-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:.5rem;font-size:2.5rem}header p{color:var(--text-muted);font-size:1.1rem}.chat-container{flex-direction:column;flex:1;padding:1.5rem;display:flex;overflow:hidden}.messages-area{flex-direction:column;flex:1;gap:1.5rem;padding-right:1rem;display:flex;overflow-y:auto}.messages-area::-webkit-scrollbar{width:6px}.messages-area::-webkit-scrollbar-thumb{background:#fff3;border-radius:10px}.message{flex-direction:column;max-width:85%;animation:.3s ease-out fadeIn;display:flex}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.message.user{align-self:flex-end}.message.model{align-self:flex-start}.message-content{border-radius:20px;padding:1rem 1.5rem;line-height:1.6}.message.user .message-content{background:linear-gradient(135deg, var(--primary), var(--primary-hover));border-bottom-right-radius:4px}.message.model .message-content{border:1px solid var(--glass-border);background:#ffffff0d;border-bottom-left-radius:4px}.sources-container{flex-wrap:wrap;gap:.5rem;margin-top:.5rem;display:flex}.source-badge{color:#c4b5fd;background:#8b5cf626;border:1px solid #8b5cf64d;border-radius:20px;align-items:center;gap:.4rem;padding:.25rem .75rem;font-size:.8rem;text-decoration:none;transition:all .2s;display:inline-flex}.source-badge:hover{background:#8b5cf64d}.input-area{align-items:center;gap:1rem;margin-top:1.5rem;display:flex}.input-area input{border:1px solid var(--glass-border);color:#fff;font-size:1rem;font-family:var(--font-sans);background:#ffffff0d;border-radius:12px;flex:1;padding:1rem 1.5rem;transition:all .3s}.input-area input:focus{border-color:var(--primary);background:#ffffff1a;outline:none;box-shadow:0 0 0 2px #3b82f633}button{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:12px;justify-content:center;align-items:center;gap:.5rem;padding:1rem 1.5rem;font-weight:600;transition:all .2s;display:flex}button:hover{background:var(--primary-hover);transform:translateY(-2px);box-shadow:0 4px 12px #3b82f666}button:disabled{opacity:.6;cursor:not-allowed;transform:none}.upload-btn{border:1px dashed var(--glass-border);color:var(--text-muted);background:#ffffff0d}.upload-btn:hover{border-color:var(--text-muted);box-shadow:none;background:#ffffff1a}.init-banner{background:#3b82f61a;border:1px solid #3b82f633;justify-content:space-between;align-items:center;margin-bottom:1rem;padding:1rem;display:flex}.init-banner p{margin:0}.markdown-body{color:var(--text-main)}.markdown-body p{margin-bottom:.8em}.markdown-body h1,.markdown-body h2,.markdown-body h3{font-family:var(--font-display);margin-top:1.2em;margin-bottom:.5em}.markdown-body ul,.markdown-body ol{margin-bottom:1em;margin-left:1.5rem}.markdown-body a{color:var(--primary);text-decoration:none}.markdown-body a:hover{text-decoration:underline}.markdown-body strong{color:#fff}