:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-card: #1a1a2e;--bg-card-hover: #22223a;--bg-input: #16162a;--border: #2a2a44;--border-focus: #6c5ce7;--text-primary: #e8e8f0;--text-secondary: #9090b0;--text-muted: #606080;--accent: #6c5ce7;--accent-glow: rgba(108, 92, 231, .3);--accent-secondary: #00d2ff;--success: #00e676;--warning: #ffab00;--danger: #ff5252;--radius: 12px;--radius-sm: 8px;--shadow: 0 4px 20px rgba(0, 0, 0, .4);--transition: all .2s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-secondary)}.app{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--bg-secondary);border-right:1px solid var(--border);padding:24px 16px;display:flex;flex-direction:column;gap:8px;position:fixed;top:0;left:0;bottom:0;z-index:10}.sidebar-logo{font-size:20px;font-weight:800;background:linear-gradient(135deg,var(--accent),var(--accent-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:32px;padding:0 8px;letter-spacing:-.5px}.sidebar-logo span{font-weight:400;opacity:.7}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:14px;font-weight:500;cursor:pointer;transition:var(--transition);border:none;background:none;width:100%;text-align:left}.nav-item:hover{background:var(--bg-card);color:var(--text-primary)}.nav-item.active{background:var(--accent-glow);color:var(--accent);border:1px solid rgba(108,92,231,.2)}.nav-icon{font-size:18px;width:24px;text-align:center}.main-content{flex:1;margin-left:260px;padding:32px}.page-header{margin-bottom:32px}.page-title{font-size:28px;font-weight:700;letter-spacing:-.5px}.page-subtitle{color:var(--text-secondary);font-size:14px;margin-top:4px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:var(--transition)}.card:hover{border-color:var(--accent);box-shadow:0 0 20px var(--accent-glow);transform:translateY(-1px)}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:16px}.submit-section{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;margin-bottom:32px}.submit-form{display:flex;gap:12px}.input{flex:1;padding:12px 16px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:inherit;font-size:14px;outline:none;transition:var(--transition)}.input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-glow)}.input::placeholder{color:var(--text-muted)}.btn{padding:12px 24px;border-radius:var(--radius-sm);font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;border:none;transition:var(--transition);display:inline-flex;align-items:center;gap:8px;white-space:nowrap}.btn-primary{background:linear-gradient(135deg,var(--accent),#8b7cf7);color:#fff}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 16px var(--accent-glow)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-danger{background:#ff525226;color:var(--danger);border:1px solid rgba(255,82,82,.3)}.btn-danger:hover{background:#ff525240}.btn-sm{padding:6px 14px;font-size:12px}.ficha-card{cursor:pointer}.ficha-title{font-size:16px;font-weight:600;margin-bottom:8px;line-height:1.4}.ficha-tldr{font-size:13px;color:var(--text-secondary);line-height:1.5;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.ficha-meta{display:flex;gap:12px;margin-top:12px;flex-wrap:wrap}.ficha-tag{font-size:11px;padding:3px 10px;border-radius:20px;background:#6c5ce726;color:var(--accent);font-weight:500}.ficha-tag.channel{background:#00d2ff26;color:var(--accent-secondary)}.ficha-detail{max-width:800px}.ficha-detail .back-link{display:inline-flex;align-items:center;gap:6px;color:var(--text-secondary);font-size:13px;margin-bottom:20px;cursor:pointer}.ficha-detail .back-link:hover{color:var(--accent)}.section-title{font-size:14px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin:24px 0 12px}.key-point{padding:8px 0;font-size:14px;border-bottom:1px solid var(--border);line-height:1.6}.key-point:last-child{border-bottom:none}.progress-bar{background:var(--bg-input);border-radius:20px;overflow:hidden;height:6px;margin-top:12px}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-secondary));border-radius:20px;transition:width .5s ease}.progress-text{font-size:13px;color:var(--accent-secondary);margin-top:8px;animation:pulse 1.5s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.search-result{padding:16px;margin-bottom:12px}.search-similarity{font-size:11px;color:var(--success);font-weight:600}.search-synthesis{background:var(--bg-card);border-left:3px solid var(--accent);padding:16px 20px;margin-top:20px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-size:14px;line-height:1.7;white-space:pre-wrap}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:28px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;text-align:center}.stat-value{font-size:32px;font-weight:700;background:linear-gradient(135deg,var(--accent),var(--accent-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.stat-label{font-size:12px;color:var(--text-muted);margin-top:4px;text-transform:uppercase;letter-spacing:.5px}.loading{display:flex;justify-content:center;padding:40px}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:60px 20px;color:var(--text-muted)}.empty-state .icon{font-size:48px;margin-bottom:16px}.empty-state p{font-size:14px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);background-image:radial-gradient(ellipse at 20% 50%,rgba(108,92,231,.08) 0%,transparent 50%),radial-gradient(ellipse at 80% 20%,rgba(0,210,255,.06) 0%,transparent 50%)}.login-card{width:100%;max-width:420px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:20px;padding:40px;box-shadow:0 24px 64px #0006;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.login-header{text-align:center;margin-bottom:32px}.login-logo{font-size:28px;font-weight:800;background:linear-gradient(135deg,var(--accent),var(--accent-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.5px}.login-logo span{font-weight:400;opacity:.7}.login-subtitle{color:var(--text-muted);font-size:13px;margin-top:4px}.login-form{display:flex;flex-direction:column;gap:20px}.login-title{font-size:20px;font-weight:600;text-align:center}.login-error{background:#ff52521a;border:1px solid rgba(255,82,82,.3);color:var(--danger);padding:10px 14px;border-radius:var(--radius-sm);font-size:13px;text-align:center}.login-field{display:flex;flex-direction:column;gap:6px}.login-field label{font-size:12px;color:var(--text-secondary);font-weight:500;text-transform:uppercase;letter-spacing:.5px}.login-btn{width:100%;justify-content:center;padding:14px;font-size:15px}.login-toggle{text-align:center;font-size:13px;color:var(--text-muted)}.login-toggle button{background:none;border:none;color:var(--accent);cursor:pointer;font-size:13px;margin-left:4px;font-weight:600}.login-toggle button:hover{color:var(--accent-secondary)}.login-dev-btn{width:100%;margin-top:16px;padding:12px;background:transparent;border:1px dashed var(--border);border-radius:var(--radius-sm);color:var(--text-muted);font-size:13px;font-family:inherit;cursor:pointer;transition:var(--transition)}.login-dev-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-glow)}.login-dev-btn:disabled{opacity:.5;cursor:not-allowed}.sidebar-user{display:flex;align-items:center;gap:10px;padding:12px;background:var(--bg-card);border-radius:var(--radius-sm);border:1px solid var(--border)}.sidebar-user-info{flex:1;min-width:0}.sidebar-user-name{display:block;font-size:13px;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-user-plan{font-size:11px;color:var(--accent);text-transform:uppercase;letter-spacing:.5px}.sidebar-logout{background:none;border:none;color:var(--text-muted);font-size:18px;cursor:pointer;padding:4px;transition:var(--transition)}.sidebar-logout:hover{color:var(--danger)}.sidebar-version{padding:12px;font-size:11px;color:var(--text-muted)}.tess-trigger{position:fixed;bottom:24px;right:24px;width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#8b7cf7);border:2px solid rgba(108,92,231,.5);box-shadow:0 8px 32px var(--accent-glow);display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:9999;font-size:24px;transition:transform .2s,box-shadow .2s}.tess-trigger:hover{transform:scale(1.1);box-shadow:0 12px 40px var(--accent-glow)}.tess-container{position:fixed;bottom:24px;right:24px;width:380px;height:520px;max-height:80vh;background:var(--bg-secondary);border:1px solid var(--border);border-radius:16px;box-shadow:0 24px 64px #00000080;display:flex;flex-direction:column;z-index:9999;overflow:hidden;animation:tess-slide-up .3s ease}@keyframes tess-slide-up{0%{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.tess-header{background:var(--bg-card);padding:14px 16px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.tess-header-left{display:flex;align-items:center;gap:10px}.tess-avatar{font-size:22px}.tess-header-title{margin:0;font-size:15px;font-weight:600;color:var(--text-primary)}.tess-header-sub{margin:0;font-size:11px;color:var(--accent)}.tess-close{background:none;border:none;color:var(--text-muted);font-size:18px;cursor:pointer;padding:4px;line-height:1}.tess-close:hover{color:var(--text-primary)}.tess-messages{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.tess-empty{text-align:center;color:var(--text-muted);font-size:13px;margin-top:24px}.tess-msg-row{display:flex}.tess-msg-row.user{justify-content:flex-end}.tess-msg-row.assistant{justify-content:flex-start}.tess-bubble{max-width:80%;padding:10px 14px;font-size:13px;line-height:1.5;white-space:pre-wrap}.tess-bubble.user{background:var(--accent);color:#fff;border-radius:16px 16px 4px}.tess-bubble.assistant{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border);border-radius:16px 16px 16px 4px}.tess-typing{display:flex;gap:4px;padding:12px 18px}.tess-typing span{width:6px;height:6px;border-radius:50%;background:var(--text-muted);animation:tess-dot 1.2s ease-in-out infinite}.tess-typing span:nth-child(2){animation-delay:.2s}.tess-typing span:nth-child(3){animation-delay:.4s}@keyframes tess-dot{0%,80%,to{opacity:.3;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}.tess-form{padding:12px;background:var(--bg-card);border-top:1px solid var(--border)}.tess-input-row{display:flex;gap:8px}.tess-input{flex:1;background:var(--bg-primary);border:1px solid var(--border);border-radius:24px;padding:10px 16px;font-size:13px;color:var(--text-primary);outline:none;font-family:inherit;transition:var(--transition)}.tess-input:focus{border-color:var(--accent)}.tess-input::placeholder{color:var(--text-muted)}.tess-send{width:40px;height:40px;border-radius:50%;background:var(--accent);border:none;color:#fff;font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:var(--transition)}.tess-send:hover{background:#8b7cf7}.tess-send:disabled{opacity:.5;cursor:not-allowed}.filter-bar{display:flex;gap:8px;margin-bottom:24px;flex-wrap:wrap}.btn-pill{border-radius:20px;background:var(--bg-card);color:var(--text-secondary);border:1px solid var(--border)}.btn-pill.active{background:var(--accent-glow);color:var(--accent);border-color:#6c5ce74d}.btn-ghost{background:var(--bg-card);color:var(--text-secondary);border:1px solid var(--border)}.btn-ghost:hover{background:var(--bg-card-hover)}.emoji-btn{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:4px 6px;font-size:18px;cursor:pointer;transition:var(--transition)}.emoji-btn.active{background:var(--accent-glow);border-color:var(--accent)}.field-label{font-size:12px;color:var(--text-muted);font-weight:500;display:block;margin-bottom:6px}.card-footer{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--border);padding-top:12px;margin-top:12px}.card-footer-stats{display:flex;gap:16px;font-size:12px;color:var(--text-muted)}@media(max-width:768px){.sidebar{display:none}.main-content{margin-left:0;padding:16px}.submit-form{flex-direction:column}.card-grid{grid-template-columns:1fr}.tess-container{width:calc(100vw - 16px);right:8px;bottom:8px}.login-card{margin:16px}}