:root{--bg-primary:#0a0f16;--bg-secondary:#0d1520;--bg-card:#131e2c;--bg-header:linear-gradient(180deg, #111823 0%, #0d1520 100%);--bg-user-message:linear-gradient(135deg, #1e3a5a, #162d48);--bg-user-message-solid:#1e3a5a;--accent-gold:#c9a84c;--accent-gold-dark:#a07830;--accent-gold-gradient:linear-gradient(135deg, #c9a84c, #a07830);--accent-gold-shadow:#c9a84c40;--text-primary:#e8dcc8;--text-heading:#f0e6d0;--text-secondary:#c8d8e8;--text-muted:#5a7090;--text-dim:#3a5070;--text-dimmer:#2a3d54;--text-dimmest:#2a3a4a;--text-input-hint:#1e2d40;--border-color:#1e2d40;--border-gold:#c9a84c22;--border-gold-medium:#c9a84c44;--border-gold-strong:#c9a84c66;--border-user:#2a5080;--border-online:#2a4a2a;--bg-online:#1a2a1a;--text-online:#3a5a3a;--font-family:"Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;--radius-sm:8px;--radius-md:10px;--radius-lg:18px;--radius-pill:20px;--shadow-header:0 1px 20px #00000060;--shadow-message:0 2px 12px #00000040;--shadow-gold:0 4px 24px #c9a84c44;--shadow-gold-hover:0 8px 32px #c9a84c60;--shadow-icon:0 2px 12px #c9a84c40}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%;overflow:hidden}body{background:var(--bg-primary);color:var(--text-primary);font-family:var(--font-family);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:3px}textarea::placeholder{color:var(--text-dimmer)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes bounce{0%,80%,to{opacity:.4;transform:scale(.6)}40%{opacity:1;transform:scale(1)}}.animate-fade-in{animation:.6s fadeIn}.animate-slide-in{animation:.3s slideIn}.animate-fade-in-delayed{animation:.4s .3s both 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24px;display:flex;position:relative}.header-icon{border-radius:var(--radius-md);background:var(--accent-gold-gradient);width:40px;height:40px;box-shadow:var(--shadow-icon);flex-shrink:0;justify-content:center;align-items:center;font-size:20px;display:flex}.header-info{flex:1}.header-title{color:var(--text-heading);letter-spacing:.3px;font-size:16px;font-weight:600}.header-subtitle{color:var(--text-muted);letter-spacing:1.5px;text-transform:uppercase;margin-top:1px;font-size:11px}.header-status{color:var(--text-online);background:var(--bg-online);border:1px solid var(--border-online);border-radius:var(--radius-pill);letter-spacing:1px;padding:4px 12px;font-size:11px}.chat-area{z-index:1;flex-direction:column;flex:1;gap:16px;padding:24px 20px;display:flex;position:relative;overflow-y:auto}.welcome-screen{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:20px;padding:20px;display:flex}.welcome-icon{filter:drop-shadow(0 0 30px #c9a84c44);font-size:84px}.welcome-heading{color:var(--text-heading);letter-spacing:.5px;margin-bottom:6px;font-size:28px;font-weight:600}.welcome-subtitle{color:var(--accent-gold);letter-spacing:.3px;margin-bottom:10px;font-size:16px;font-weight:300}.welcome-title{color:var(--text-heading);letter-spacing:.5px;margin-bottom:10px;font-size:24px;font-weight:300}.welcome-description{color:var(--text-muted);max-width:400px;font-size:15px;line-height:1.7}.welcome-tags{flex-wrap:wrap;justify-content:center;gap:8px;max-width:480px;display:flex}.welcome-tag{border-radius:var(--radius-pill);border:1px solid var(--border-gold);color:#c9a84c88;letter-spacing:.5px;background:0 0;align-items:center;gap:6px;padding:5px 14px;font-size:12px;display:flex}.welcome-tag-icon{font-size:14px}.welcome-start-btn{border-radius:var(--radius-md);background:var(--accent-gold-gradient);color:var(--bg-primary);font-size:15px;font-weight:700;font-family:var(--font-family);cursor:pointer;letter-spacing:.5px;box-shadow:var(--shadow-gold);border:none;padding:14px 40px;transition:transform .15s,box-shadow .15s}.welcome-start-btn:hover{box-shadow:var(--shadow-gold-hover);transform:translateY(-2px)}.welcome-disclaimer{color:var(--text-dimmest);font-size:11px}.message-row{align-items:flex-end;gap:10px;display:flex}.message-row--user{flex-direction:row-reverse}.message-row--bot{flex-direction:row}.message-avatar{border-radius:var(--radius-sm);background:var(--accent-gold-gradient);flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;margin-bottom:2px;font-size:14px;display:flex}.message-bubble{max-width:72%;box-shadow:var(--shadow-message);font-size:14px;line-height:1.6}.message-bubble--user{background:var(--bg-user-message);border:1px solid var(--border-user);color:var(--text-secondary);border-radius:18px 18px 4px;padding:11px 16px}.message-bubble--bot{background:var(--bg-card);border:1px solid var(--border-color);border-radius:4px 18px 18px;padding:14px 18px}.message-user-text{color:var(--text-secondary)}.message-timestamp{color:var(--text-dim);text-align:right;margin-top:6px;font-size:10px}.msg-heading{color:var(--text-primary);margin-bottom:4px;font-weight:700}.msg-section-heading{color:var(--accent-gold);letter-spacing:.5px;margin-top:14px;margin-bottom:6px;font-size:14px;font-weight:700}.msg-bullet{gap:8px;margin-top:5px;display:flex}.msg-bullet-marker{color:var(--accent-gold);flex-shrink:0;margin-top:1px}.msg-text{color:var(--text-secondary);margin-top:3px;line-height:1.65}.msg-spacer{height:6px}.msg-article{color:var(--accent-gold);font-style:italic}.msg-bold{color:var(--text-primary);font-weight:700}.typing-container{align-items:flex-end;gap:10px;display:flex}.typing-bubble{background:var(--bg-card);border:1px solid var(--border-color);border-radius:4px 18px 18px;padding:12px 18px}.typing-dots{align-items:center;gap:4px;padding:4px 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var(--border-gold-strong);color:var(--accent-gold);cursor:pointer;font-size:13px;font-family:var(--font-family);letter-spacing:.5px;background:#c9a84c12;padding:10px 24px;transition:all .2s}.summary-btn:hover{background:#c9a84c22}.disclaimer{border-radius:var(--radius-sm);background:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-dim);margin:8px 0;padding:12px 16px;font-size:12px;line-height:1.6}.feedback-panel{justify-content:center;align-items:center;gap:16px;margin:8px 0;padding:12px;display:flex}.feedback-label{color:var(--text-muted);font-size:13px}.feedback-btn{border-radius:var(--radius-sm);border:1px solid var(--border-color);background:var(--bg-card);cursor:pointer;justify-content:center;align-items:center;width:40px;height:40px;font-size:20px;transition:all 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solid;flex-shrink:0;justify-content:center;align-items:center;transition:all .2s;display:flex}.input-send-btn--active{background:var(--accent-gold-gradient);color:var(--bg-primary);cursor:pointer;border-color:#0000}.input-send-btn--disabled{background:var(--bg-card);border-color:var(--border-color);color:var(--text-dimmer);cursor:not-allowed}.input-hint{text-align:center;color:var(--text-input-hint);max-width:800px;margin-top:8px;margin-left:auto;margin-right:auto;font-size:11px}