:root{--font-sans: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;--font-display: "Outfit", system-ui, -apple-system, sans-serif;--bg-primary: #0b0f19;--bg-secondary: #141c2f;--bg-tertiary: #1f2a45;--bg-glass: rgba(20, 28, 47, .7);--border-color: rgba(255, 255, 255, .08);--border-focus: rgba(99, 102, 241, .4);--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--accent-primary: #6366f1;--accent-secondary: #06b6d4;--accent-gradient: linear-gradient(135deg, #6366f1 0%, #06b6d4 100%);--color-success: #10b981;--color-warning: #f59e0b;--color-danger: #ef4444;--color-info: #3b82f6;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .3), 0 4px 6px -2px rgba(0, 0, 0, .1);--shadow-glow: 0 0 15px rgba(99, 102, 241, .15);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 24px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-sans);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow:hidden}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:var(--radius-sm)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-container{display:flex;height:100vh;width:100vw;background-radial-gradient:radial-gradient(circle at top right,rgba(99,102,241,.08),transparent 40%)}.sidebar{width:320px;background-color:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;padding:24px;z-index:10}.main-content{flex:1;display:flex;flex-direction:column;position:relative;background:radial-gradient(circle at 80% 20%,rgba(6,182,212,.05),transparent 40%)}h1,h2,h3,h4,h5{font-family:var(--font-display);font-weight:600;letter-spacing:-.02em}.gradient-text{background:var(--accent-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.btn{display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border-radius:var(--radius-md);font-weight:500;font-family:var(--font-sans);cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);border:none}.btn-primary{background:var(--accent-gradient);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 12px #6366f159}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background-color:#ffffff0d}.filter-container{display:flex;flex-direction:column;gap:8px;margin-bottom:24px}.filter-label{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);font-weight:600}.filter-group{display:flex;background-color:var(--bg-primary);padding:4px;border-radius:var(--radius-md);border:1px solid var(--border-color)}.filter-option{flex:1;text-align:center;padding:8px;font-size:13px;font-weight:500;cursor:pointer;border-radius:var(--radius-sm);transition:all .2s;color:var(--text-secondary)}.filter-option.active{background-color:var(--bg-tertiary);color:var(--text-primary);box-shadow:var(--shadow-sm)}.chat-window{flex:1;overflow-y:auto;padding:40px;display:flex;flex-direction:column;gap:32px}.message-card{display:flex;gap:20px;max-width:900px;width:100%;margin:0 auto;animation:fadeIn .3s ease-out forwards}.avatar{width:36px;height:36px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px}.avatar-user{background-color:var(--bg-tertiary);color:var(--accent-secondary);border:1px solid var(--border-color)}.avatar-ai{background:var(--accent-gradient);color:#fff}.message-content{flex:1;display:flex;flex-direction:column;gap:16px}.message-text{font-size:15px;color:var(--text-primary);line-height:1.7}.message-text h3{font-size:18px;margin-top:24px;margin-bottom:8px;color:var(--accent-secondary);border-bottom:1px solid var(--border-color);padding-bottom:6px}.message-text p{margin-bottom:12px}.message-text ul,.message-text ol{margin-left:20px;margin-bottom:12px}.message-text li{margin-bottom:4px}.sources-header{font-size:13px;color:var(--text-muted);font-weight:600;text-transform:uppercase;margin-top:16px;letter-spacing:.05em}.sources-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;margin-top:8px}.source-card{background-color:var(--bg-secondary);border:1px solid var(--border-color);padding:12px;border-radius:var(--radius-md);cursor:pointer;transition:all .2s}.source-card:hover{border-color:var(--accent-primary);transform:translateY(-2px);box-shadow:var(--shadow-md)}.source-meta{display:flex;justify-content:space-between;font-size:11px;color:var(--text-muted);margin-bottom:6px}.source-doc{font-weight:700;color:var(--accent-secondary)}.source-sec{font-size:12px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.input-panel{background-color:var(--bg-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--border-color);padding:24px 40px}.input-container{max-width:900px;margin:0 auto;display:flex;gap:12px;position:relative}.chat-input{flex:1;background-color:var(--bg-primary);border:1px solid var(--border-color);color:var(--text-primary);padding:16px 20px;border-radius:var(--radius-lg);font-family:var(--font-sans);font-size:15px;resize:none;outline:none;transition:border-color .2s;box-shadow:var(--shadow-sm)}.chat-input:focus{border-color:var(--accent-primary);box-shadow:var(--shadow-glow)}.drawer-backdrop{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#000000b3;z-index:100;display:flex;justify-content:flex-end;animation:fadeIn .2s ease-out}.drawer{width:600px;height:100%;background-color:var(--bg-secondary);border-left:1px solid var(--border-color);padding:40px;display:flex;flex-direction:column;gap:24px;box-shadow:var(--shadow-lg);animation:slideInRight .3s cubic-bezier(.16,1,.3,1);overflow-y:auto}.drawer-header{display:flex;justify-content:space-between;align-items:center}.close-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer}.close-btn:hover{color:var(--text-primary)}.drawer-title{font-size:20px;color:var(--text-primary)}.drawer-meta-box{display:flex;gap:16px;font-size:13px;background-color:var(--bg-primary);padding:12px;border-radius:var(--radius-md);border:1px solid var(--border-color)}.drawer-content{font-size:14px;color:var(--text-secondary);line-height:1.6;white-space:pre-wrap}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInRight{0%{transform:translate(100%)}to{transform:translate(0)}}.evidence-badge{display:inline-flex;padding:2px 8px;border-radius:var(--radius-sm);font-size:11px;font-weight:700}.evidence-badge.explicit{background-color:#10b98126;color:var(--color-success)}.evidence-badge.inferred{background-color:#3b82f626;color:var(--color-info)}.evidence-badge.conflict{background-color:#f59e0b26;color:var(--color-warning)}.evidence-badge.notfound{background-color:#ef444426;color:var(--color-danger)}.doc-label{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--radius-md);font-size:12px;font-weight:600;margin-bottom:8px;background-color:var(--bg-primary);border:1px solid var(--border-color)}.doc-label.udir{border-color:#06b6d44d;color:var(--accent-secondary)}.doc-label.osg{border-color:#6366f14d;color:var(--accent-primary)}.drawer-image-box{background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:20px;display:flex;flex-direction:column;gap:12px;margin-top:16px}.drawer-image-title{font-size:12px;font-weight:700;text-transform:uppercase;color:var(--accent-secondary)}.drawer-image-desc{font-size:13px;color:var(--text-secondary);font-style:italic}