:root{--color-primary: #008f99;--color-primary-dark: #00757d;--color-accent: #00c6b6;--color-accent-light: #d5f0ed;--color-success: #34d399;--color-warning: #fbbf24;--color-error: #f87171;--bg-gradient-start: #4a6670;--bg-gradient-end: #2d4a54;--surface-glass: rgba(255, 255, 255, .92);--surface-glass-border: rgba(0, 143, 153, .25);--surface-sidebar: rgba(248, 250, 252, .95);--surface-header: rgba(255, 255, 255, .98);--surface-chat-area: rgba(240, 245, 248, .88);--text-main: #1a2a3a;--text-muted: #5d7285;--text-light: #8fa3b5;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .08);--shadow-md: 0 8px 24px -6px rgba(0, 0, 0, .15);--shadow-lg: 0 12px 40px -12px rgba(0, 0, 0, .25);--shadow-colored: 0 8px 20px -4px rgba(0, 198, 182, .4);--transition-smooth: all .3s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}body{font-family:Heebo,Inter,sans-serif;background:linear-gradient(135deg,var(--bg-gradient-start) 0%,var(--bg-gradient-end) 100%);color:var(--text-main);line-height:1.6;min-height:100vh}h1,h2,h3,h4,h5,h6{font-weight:700;letter-spacing:-.02em;color:var(--text-main)}a{text-decoration:none;color:inherit}.container{max-width:1200px;margin:0 auto;padding:20px}.hidden{display:none!important}.glass-card{background:var(--surface-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--surface-glass-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:24px;transition:var(--transition-smooth)}.glass-card:hover{box-shadow:var(--shadow-lg)}.btn{padding:12px 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img{max-width:100%;border-radius:var(--radius-md);margin:10px 0}.citation-pill{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--color-accent);padding:6px 12px;border-radius:8px;font-size:.85rem;color:var(--color-primary);font-weight:500;cursor:pointer;transition:var(--transition-smooth);margin-top:8px;margin-left:8px}.citation-pill:hover{background:var(--color-accent-light);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.tabs{display:flex;gap:10px;margin-bottom:20px;border-bottom:1px solid rgba(0,0,0,.1)}.tab-btn{padding:10px 20px;background:transparent;border:none;border-bottom:2px solid transparent;cursor:pointer;font-weight:600;color:var(--text-muted);transition:all .2s;font-family:inherit}.tab-btn:hover{color:var(--color-primary)}.tab-btn.active{color:var(--color-primary);border-bottom-color:var(--color-primary)}table{width:100%;border-collapse:collapse}th,td{padding:12px;text-align:right;border-bottom:1px solid rgba(0,0,0,.05)}th{font-weight:600;color:var(--text-muted);font-size:.85rem}tr:last-child td{border-bottom:none}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:20px;height:20px;border:2px solid transparent;border-top-color:currentColor;border-radius:50%;animation:spin .6s linear infinite}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}@media(max-width:768px){.chat-layout{flex-direction:column}.sidebar{width:100%;height:auto;max-height:300px;order:2;border-top:1px solid var(--surface-glass-border);border-left:none}.message{max-width:95%}.chat-input-area{padding:12px}.btn{padding:10px 16px;font-size:.9rem}}