:root{--bg-deep: rgb(228, 231, 246);--bg-surface: rgb(237, 238, 247);--bg-card: #ffffff;--bg-elevated: #e8eaf2;--border: #e2e5f0;--border-hover: #c8cce0;--text-primary: rgb(0, 29, 84);--text-secondary: rgb(0, 31, 95);--text-muted: #9197ad;--accent: rgb(63, 87, 228);--accent-dim: rgb(47, 65, 180);--accent-glow: rgba(63, 87, 228, .08);--danger: rgb(217, 28, 41);--danger-bg: rgba(217, 28, 41, .08);--radius: 10px;--radius-sm: 6px;--font-display: "Roboto Flex", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-display);background:var(--bg-deep);color:var(--text-primary);-webkit-font-smoothing:antialiased}.login-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#1f2555;background:linear-gradient(-25deg,#125876,#1f2555 30%);background-attachment:fixed;position:relative}.login-content{display:flex;flex-direction:column;align-items:center;width:480px;max-width:90vw;z-index:1}.login-logo{margin-bottom:48px}.login-form{width:100%}.login-error{background:#ffdcdce6;color:#a01c1c;padding:14px 20px;font-size:.9rem;text-align:center;margin-bottom:0;border-radius:0}.login-fields{border:1px solid rgba(150,160,200,.35);overflow:hidden}.login-field{display:flex;height:50px}.login-field+.login-field{border-top:1px solid rgba(150,160,200,.35)}.login-field-label{width:140px;flex-shrink:0;display:flex;align-items:center;gap:6px;padding:0 14px;background:linear-gradient(#1f255512,#1f255512),#fff;color:#1f2555;font-size:13px;font-weight:400;white-space:nowrap;border-right:1px solid rgba(150,160,200,.35)}.login-field-label svg{fill:#1f255580;flex-shrink:0}.login-field-label .required{color:#e85555;font-weight:600;margin-left:2px}.login-field-input{flex:1;background:#fff;display:flex;align-items:center}.login-field-input input{width:100%;height:100%;padding:0 16px;border:none;background:transparent;color:#1f2555;font-family:var(--font-display);font-size:16px;font-weight:400;outline:none}.login-field-input input::placeholder{color:#9e9e9e}.login-field-input input:focus{box-shadow:inset 0 0 0 2px #2196f3}.login-btn{width:100%;margin-top:20px;padding:12px;background:#055198;color:#fff;border:none;border-radius:4px;font-weight:700;font-size:18px;font-family:var(--font-display);cursor:pointer;transition:background .15s}.login-btn:hover{background:#044480}.login-btn:disabled{opacity:.6;cursor:not-allowed}.login-trouble{text-align:center;margin-top:20px}.login-trouble a{color:#ffffffd9;font-size:15px;text-decoration:none;font-weight:400}.login-trouble a:hover{text-decoration:underline}.login-footer{position:absolute;bottom:20px;left:0;right:0;text-align:center;z-index:1}.login-footer .footer-logo{margin-bottom:8px}.login-footer .footer-copyright{font-size:.68rem;color:#fff6;text-transform:uppercase;letter-spacing:.02em}.app-layout{display:flex;height:calc(100vh - 48px);overflow:hidden}.topbar{height:48px;background:#f1f3f9;border-bottom:none;display:flex;align-items:center;justify-content:space-between;padding:0 20px;position:sticky;top:0;z-index:50}.topbar-left{display:flex;align-items:center;gap:12px}.topbar-left .pega-logo-group{display:flex;align-items:center;gap:8px}.topbar-left .pega-logo-group svg path[fill="#fff"]{fill:#1a1e2e}.topbar-title{font-size:.88rem;color:var(--text-secondary);font-weight:400;padding-left:12px}.topbar-right{display:flex;align-items:center;gap:12px}.topbar-avatar{width:32px;height:32px;border-radius:50%;background:#2e2e33;color:#fff;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:700;letter-spacing:.02em;cursor:pointer;position:relative}.topbar-avatar-wrapper{position:relative}.topbar-dropdown{position:absolute;top:calc(100% + 6px);right:0;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);box-shadow:0 4px 16px #0000001f;min-width:140px;z-index:100;animation:fadeIn .1s ease-out}.topbar-dropdown-item{display:block;width:100%;padding:10px 16px;border:none;background:none;color:#001f5f;font-family:var(--font-display);font-size:14px;font-weight:400;cursor:pointer;text-align:left;transition:background .1s}.topbar-dropdown-item:hover{background:var(--bg-surface)}.sidebar{width:220px;background:#edeef7;border-right:none;display:flex;flex-direction:column;transition:width .2s ease;flex-shrink:0;overflow:hidden}.sidebar.collapsed{width:64px}.sidebar-nav{flex:1;padding:12px 8px;display:flex;flex-direction:column;gap:2px}.sidebar-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-sm);border:none;background:transparent;color:#001f5f;font-family:var(--font-display);font-size:.88rem;font-weight:500;cursor:pointer;transition:all .15s;white-space:nowrap;width:100%;text-align:left}.sidebar-item:hover{background:var(--bg-elevated);color:var(--text-primary)}.sidebar-item.active{background:var(--accent-glow);color:var(--accent);font-weight:600}.sidebar-item .sidebar-icon{flex-shrink:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center}.sidebar-item .sidebar-label{overflow:hidden;text-overflow:ellipsis}.collapsed .sidebar-item{justify-content:center;padding:10px 0}.collapsed .sidebar-label{display:none}.sidebar-bottom{padding:8px;border-top:1px solid rgba(0,31,95,.1);display:flex;flex-direction:column;gap:2px}.sidebar-toggle{display:flex;align-items:center;justify-content:center;padding:8px;border:none;background:transparent;color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);transition:all .15s}.sidebar-toggle:hover{background:var(--bg-elevated);color:var(--text-primary)}.page-content{flex:1;min-width:0;padding:28px 32px;overflow-y:auto;overflow-x:hidden}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-header h1{font-size:20px;font-weight:600;color:var(--text-primary);letter-spacing:-.02em;display:flex;align-items:center;gap:10px}.page-header-icon{width:28px;height:28px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.card h2{font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-secondary);margin-bottom:16px}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2fr);gap:16px;margin-bottom:24px}.dashboard-kpis{display:flex;flex-direction:column;gap:12px}.stat-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:28px}.stat-card{background:var(--bg-card);border-radius:var(--radius);padding:16px 20px;display:flex;flex-direction:column;gap:4px;box-shadow:0 1px 3px #0000000f;text-align:center;flex:1}.stat-card-header{display:flex;align-items:flex-start;justify-content:space-between}.stat-card-header h3{font-size:13px;font-weight:500;color:var(--text-primary)}.stat-card-menu{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:0 2px;font-size:18px;line-height:1;letter-spacing:1px;flex-shrink:0}.stat-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.stat-icon.blue{background:#3f57e41a;color:var(--accent)}.stat-icon.green{background:#22aa641a;color:#22aa64}.stat-icon.purple{background:#8c64dc1a;color:#8c64dc}.stat-info .stat-value{font-size:24px;font-weight:700;color:var(--text-primary);line-height:1.2}.stat-info .stat-label{font-size:.82rem;color:var(--text-secondary);margin-top:4px}.stat-trend{display:flex;align-items:center;justify-content:center;gap:4px;font-size:.75rem;color:var(--text-muted);margin-top:2px}.stat-trend.up{color:#22aa64}.stat-trend.down{color:var(--danger)}.stat-trend svg{flex-shrink:0}.dashboard-chart{background:var(--bg-card);border-radius:var(--radius);padding:20px;box-shadow:0 1px 3px #0000000f}.dashboard-chart h2{font-size:15px;font-weight:700;color:var(--text-primary);margin-bottom:16px}.chart-bars{display:flex;flex-direction:column;gap:12px}.chart-bar-row{display:flex;align-items:center;gap:12px}.chart-bar-label{width:160px;font-size:.8rem;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex-shrink:0}.chart-bar-track{flex:1;height:24px;background:var(--bg-surface);border-radius:4px;overflow:hidden}.chart-bar-fill{height:100%;background:linear-gradient(90deg,var(--accent),#5b8fe8);border-radius:4px;min-width:2px;transition:width .4s ease}.chart-bar-value{font-size:.78rem;font-weight:600;color:var(--text-primary);width:40px;text-align:right;flex-shrink:0}.chart-empty{text-align:center;color:var(--text-muted);font-size:.88rem;padding:24px 0}.dashboard-lower{display:flex;flex-direction:column;gap:16px}.dashboard-lower-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px}.dashboard-card{background:var(--bg-card);border-radius:var(--radius);padding:20px;box-shadow:0 1px 3px #0000000f}.dashboard-card .stat-card-header h3{font-size:16px;font-weight:700;color:var(--text-primary)}.dashboard-card-wide{width:100%}.dashboard-card-body{margin-top:16px}.dashboard-avatar-row{display:flex;align-items:center;gap:10px;margin-bottom:16px}.dashboard-mini-avatar{width:32px;height:32px;border-radius:50%;background:#2e2e33;color:#fff;display:flex;align-items:center;justify-content:center;font-size:.68rem;font-weight:700;position:relative}.dashboard-mini-avatar:after{content:"";position:absolute;bottom:0;right:0;width:10px;height:10px;border-radius:50%;background:#22aa64;border:2px solid #ffffff}.dashboard-result-text{font-size:14px;color:var(--text-muted)}.dashboard-empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;color:var(--text-muted);gap:8px}.dashboard-empty-icon{color:var(--text-muted);opacity:.5}.dashboard-empty-text{font-size:14px;color:var(--text-muted)}.dashboard-table{width:100%;border-collapse:collapse;font-size:13px}.dashboard-table th{text-align:left;padding:10px 16px;font-weight:600;color:var(--text-primary);border-bottom:2px solid var(--border);font-size:13px;white-space:nowrap}.dashboard-table td{padding:12px 16px;color:var(--text-primary);border-bottom:1px solid var(--border)}.dashboard-table-empty{text-align:center;color:var(--text-muted);padding:40px 16px;font-size:14px}.btn{padding:9px 16px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-card);color:var(--text-secondary);cursor:pointer;font-size:.85rem;font-family:var(--font-display);font-weight:500;transition:all .15s}.btn:hover{background:var(--bg-elevated);color:var(--text-primary)}.btn-primary{padding:10px 20px;border-radius:var(--radius-sm);border:none;background:var(--accent);color:#fff;cursor:pointer;font-size:.88rem;font-family:var(--font-display);font-weight:600;transition:background .15s}.btn-primary:hover{background:var(--accent-dim)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-outline{padding:8px 16px;border-radius:8px;border:1px solid var(--accent);background:#fff;color:var(--accent);cursor:pointer;font-size:.85rem;font-family:var(--font-display);font-weight:500;transition:all .15s}.btn-outline:hover{background:var(--accent-glow)}.error-banner{background:var(--danger-bg);border:1px solid rgba(214,58,58,.25);color:var(--danger);padding:12px 16px;border-radius:var(--radius-sm);display:flex;justify-content:space-between;align-items:center;font-size:.88rem;animation:slideDown .2s ease-out}@keyframes slideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.error-banner button{background:none;border:none;color:var(--danger);cursor:pointer;font-weight:600;font-size:1.1rem;opacity:.7;transition:opacity .15s}.error-banner button:hover{opacity:1}.documents-page .document-upload-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px}.content-table-container{background:var(--bg-card);border-radius:8px;overflow:hidden}.content-table-toolbar{display:flex;align-items:center;justify-content:space-between;padding:10px 16px}.content-table-toolbar-left{display:flex;align-items:baseline;gap:8px}.content-table-toolbar-left h2{font-size:15px;font-weight:700;color:var(--text-primary);margin:0;text-transform:none;letter-spacing:normal}.content-result-count{font-size:13px;font-weight:400;color:var(--text-muted)}.content-table-toolbar-right{display:flex;align-items:center;gap:4px}.content-toolbar-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:6px;border-radius:4px;display:flex;align-items:center;justify-content:center;transition:all .15s}.content-toolbar-btn:hover{color:var(--text-primary);background:var(--bg-elevated)}.content-table-scroll{overflow-x:auto}.content-table{width:100%;border-collapse:collapse;font-size:14px;border:1px solid #cfcfcf;border-radius:8px}.content-table thead th{text-align:left;padding:8px 12px;font-weight:700;color:var(--text-primary);background:#f3f4fa;border-bottom:1px solid #cfcfcf;border-right:1px solid #cfcfcf;white-space:nowrap;font-size:12px;-webkit-user-select:none;user-select:none;position:relative}.content-table thead th:last-child{border-right:none}.content-th-inner{display:flex;align-items:center;justify-content:space-between;gap:8px}.content-th-label{display:flex;align-items:center;gap:4px}.content-th-kebab{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:2px;border-radius:3px;display:flex;align-items:center;justify-content:center;font-size:14px;line-height:1;letter-spacing:1px;opacity:.5;transition:all .15s}.content-th-kebab:hover{opacity:1;color:var(--text-primary);background:#0000000f}.content-table tbody td{padding:10px 12px;color:var(--text-primary);border-right:1px solid #cfcfcf;font-size:14px}.content-table tbody td:last-child{border-right:none}.content-table tbody tr:nth-child(2n){background:#f3f4fa}.content-table tbody tr:nth-child(odd){background:#fff}.content-table-row:hover{background:#3f57e40f!important}.content-name-link{color:var(--accent);font-weight:500;cursor:pointer}.content-name-link:hover{text-decoration:underline}.status-badge{display:inline-block;padding:3px 10px;border-radius:12px;font-size:11px;font-weight:700;letter-spacing:.02em;white-space:nowrap}.status-published{background:#156f351f;color:#156f35}.content-table-date{white-space:nowrap;color:var(--text-primary);font-size:14px}.content-table-actions{width:40px;text-align:center}.content-delete-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px;border-radius:4px;display:inline-flex;align-items:center;justify-content:center;opacity:0;transition:all .15s}.content-table-row:hover .content-delete-btn{opacity:1}.content-delete-btn:hover{color:var(--danger);background:var(--danger-bg)}.content-delete-btn:disabled{opacity:1;cursor:not-allowed;color:var(--text-muted);background:none}.content-delete-btn .spin{animation:spin .8s linear infinite}.content-table-empty{text-align:center;color:var(--text-muted);padding:48px 20px;font-size:14px;background:#fff}.upload-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;z-index:1000;display:flex;align-items:center;justify-content:center;animation:fadeIn .12s ease-out}.upload-modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);width:480px;max-width:90vw;box-shadow:0 24px 64px #0000002e}.upload-modal-header{display:flex;align-items:center;justify-content:space-between;padding:18px 24px;border-bottom:1px solid var(--border)}.upload-modal-header h2{font-size:16px;font-weight:600;color:var(--text-primary);margin:0;text-transform:none;letter-spacing:normal}.upload-modal-close{background:none;border:none;font-size:1.5rem;color:var(--text-muted);cursor:pointer;line-height:1;padding:0 4px;transition:color .15s}.upload-modal-close:hover{color:var(--text-primary)}.upload-modal-body{padding:24px}.document-upload{display:flex;flex-direction:column;gap:12px}.drop-zone{border:1.5px dashed var(--border-hover);border-radius:var(--radius);padding:28px 16px;text-align:center;color:var(--text-muted);cursor:pointer;transition:all .2s;background:var(--bg-surface);font-size:.88rem}.drop-zone:hover{border-color:var(--accent);background:var(--accent-glow);color:var(--text-secondary)}.drop-zone small{display:block;margin-top:6px;font-size:.72rem;color:var(--text-muted)}.progress-bar{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 12px}.progress-bar .progress-label{display:flex;justify-content:space-between;font-size:.75rem;color:var(--text-secondary);margin-bottom:6px}.progress-bar .progress-label .progress-count{color:var(--accent)}.progress-fill-track{background:var(--bg-deep);border-radius:4px;height:4px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),#5b8fe8);border-radius:4px;transition:width .3s ease}.document-list-label{font-size:.68rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-top:4px}.document-list{display:flex;flex-direction:column;gap:6px;list-style:none}.document-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 12px;display:flex;align-items:flex-start;gap:8px}.document-item .doc-icon{width:28px;height:28px;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:.65rem;font-weight:700;flex-shrink:0}.doc-icon.pdf{background:#dc50501a;color:#dc5050}.doc-icon.img{background:#2965cc1a;color:var(--accent)}.document-item .doc-info{flex:1;min-width:0}.document-item .doc-name{font-size:.8rem;color:var(--text-primary);word-break:break-word}.document-item .doc-meta{display:flex;align-items:center;gap:4px;font-size:.7rem;color:var(--text-muted);margin-top:2px}.doc-meta-sep{color:var(--text-muted);opacity:.5}.doc-delete-btn{background:none;border:none;color:var(--text-muted);cursor:pointer;padding:4px;border-radius:4px;display:flex;align-items:center;justify-content:center;flex-shrink:0;opacity:0;transition:all .15s}.document-item:hover .doc-delete-btn{opacity:1}.doc-delete-btn:hover{color:var(--danger);background:var(--danger-bg)}.doc-delete-btn:disabled{opacity:1;cursor:not-allowed;color:var(--text-muted);background:none}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.doc-delete-btn .spin{animation:spin .8s linear infinite}.success-banner{background:#22aa641a;border:1px solid rgba(34,170,100,.3);color:#22aa64;padding:10px 14px;border-radius:var(--radius-sm);font-size:.85rem;font-weight:500;animation:fadeIn .15s ease-out}.doc-empty-state{font-size:.8rem;color:var(--text-muted);text-align:center;padding:12px}.kb-page .kb-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.kb-tabs{display:flex;border-bottom:2px solid var(--border);padding:0 20px;background:var(--bg-card)}.kb-tab{padding:12px 20px;border:none;background:none;color:var(--text-secondary);font-family:var(--font-display);font-size:.88rem;font-weight:500;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .15s}.kb-tab:hover{color:var(--text-primary)}.kb-tab.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}.kb-tab-content{padding:20px}.ai-disclaimer{display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.78rem;color:var(--text-muted);margin-top:12px}.ai-disclaimer svg{flex-shrink:0}.chat-panel{display:flex;flex-direction:column;height:calc(100vh - 240px);min-height:400px;max-height:calc(100vh - 200px)}.chat-header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--border)}.chat-header-title{font-weight:700;font-size:1rem;color:var(--text-primary)}.chat-new-session-btn{width:32px;height:32px;border-radius:var(--radius-sm);border:1px solid var(--border);background:transparent;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s}.chat-new-session-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-glow)}.chat-messages{flex:1;padding:20px;display:flex;flex-direction:column;gap:20px;overflow-y:auto}.chat-message{max-width:85%;animation:fadeIn .15s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.chat-message.user{align-self:flex-end;max-width:70%}.chat-message.user .message-content{background:#e8eaf2;color:var(--text-primary);padding:10px 16px;border-radius:18px;font-size:.88rem;font-weight:400}.chat-message-row{display:flex;align-items:flex-start;gap:10px}.bot-avatar{width:28px;height:28px;min-width:28px;border-radius:50%;background:linear-gradient(135deg,#7c3aed,#a855f7);color:#fff;display:flex;align-items:center;justify-content:center;margin-top:2px}.chat-message-body{flex:1;min-width:0}.chat-message.assistant .message-content{font-size:.88rem;color:var(--text-primary);line-height:1.65}.chat-message.assistant .message-content h1,.chat-message.assistant .message-content h2,.chat-message.assistant .message-content h3{font-size:.92rem;font-weight:600;color:var(--text-primary);margin:12px 0 6px}.chat-message.assistant .message-content h1:first-child,.chat-message.assistant .message-content h2:first-child,.chat-message.assistant .message-content h3:first-child{margin-top:0}.chat-message.assistant .message-content p{margin:6px 0}.chat-message.assistant .message-content p:first-child{margin-top:0}.chat-message.assistant .message-content p:last-child{margin-bottom:0}.chat-message.assistant .message-content ul,.chat-message.assistant .message-content ol{margin:6px 0;padding-left:20px}.chat-message.assistant .message-content li{margin:3px 0}.chat-message.assistant .message-content strong{color:var(--text-primary);font-weight:600}.chat-message.assistant .message-content code{font-family:SF Mono,Fira Code,monospace;font-size:.82rem;background:var(--bg-deep);padding:1px 5px;border-radius:3px;border:1px solid var(--border)}.phase-status{display:flex;align-items:center;gap:8px;color:var(--text-muted);font-size:.85rem;font-style:italic;padding:2px 0;animation:phaseFadeIn .3s ease-out}@keyframes phaseFadeIn{0%{opacity:0}to{opacity:1}}.streaming-cursor{display:inline-block;width:6px;height:14px;background:var(--accent);border-radius:1px;margin-left:2px;vertical-align:text-bottom;animation:blink .8s step-end infinite}@keyframes blink{50%{opacity:0}}.source-link{background:#2965cc1a;color:var(--accent);border:none;cursor:pointer;font:inherit;font-size:.82rem;font-weight:600;padding:1px 6px;border-radius:3px;transition:all .15s}.source-link:hover{background:var(--accent);color:#fff}.message-actions{display:flex;align-items:center;gap:2px;margin-top:8px}.action-btn{background:none;border:none;cursor:pointer;color:var(--text-muted);padding:4px 6px;border-radius:4px;display:flex;align-items:center;gap:4px;font-size:.72rem;font-weight:500;transition:all .15s}.action-btn:hover{color:var(--text-secondary);background:var(--bg-surface)}.action-btn.active{color:var(--accent)}.sources-action span{font-size:.72rem}.chat-sources{margin-top:8px;display:flex;gap:8px;flex-wrap:wrap}.chat-input-area{padding:12px 16px 8px;border-top:1px solid var(--border);background:var(--bg-card)}.chat-textarea-wrap{position:relative;display:flex;align-items:flex-end}.chat-textarea{width:100%;padding:10px 44px 10px 14px;border-radius:10px;border:1px solid var(--border);background:var(--bg-surface);color:var(--text-primary);font-family:var(--font-display);font-size:.88rem;outline:none;resize:none;line-height:1.5;min-height:40px;max-height:120px;transition:border-color .15s}.chat-textarea::placeholder{color:var(--text-muted)}.chat-textarea:focus{border-color:var(--accent)}.chat-textarea:disabled{opacity:.6}.chat-send-icon{position:absolute;right:6px;bottom:6px;width:30px;height:30px;border-radius:var(--radius-sm);background:var(--accent);border:none;color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s}.chat-send-icon:hover{background:var(--accent-dim)}.chat-send-icon:disabled{opacity:.3;cursor:not-allowed}.chat-phase-indicator{position:absolute;right:8px;bottom:10px;display:flex;align-items:center;gap:6px;font-size:.78rem;color:var(--text-muted);font-style:italic}.phase-spinner{width:14px;height:14px;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.chat-disclaimer{display:flex;align-items:center;justify-content:center;gap:5px;padding:6px 0 2px;font-size:.72rem;color:var(--text-muted)}.chat-disclaimer svg{flex-shrink:0}.source-card{background:var(--bg-card);border:1px solid var(--border);border-radius:8px;padding:8px;width:180px;cursor:pointer;transition:border-color .15s}.source-card:hover{border-color:var(--border-hover)}.source-thumbnail{width:100%;height:80px;object-fit:cover;border-radius:4px;display:block;background:var(--bg-deep)}.source-meta{margin-top:6px}.source-meta .source-name{font-size:.7rem;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.source-meta .source-details{display:flex;justify-content:space-between;align-items:center;margin-top:3px}.source-meta .source-page{font-size:.68rem;color:var(--text-secondary)}.score-badge{font-size:.62rem;font-weight:700;font-family:SF Mono,Fira Code,monospace;padding:2px 6px;border-radius:3px}.score-high{background:#22aa6426;color:#22aa64}.score-mid{background:#d2963226;color:#c89632}.score-low{background:#d63a3a26;color:var(--danger)}.preview-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:1000;display:flex;align-items:center;justify-content:center;animation:fadeIn .15s ease-out}.preview-modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);max-width:90vw;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 24px 64px #00000026}.preview-header{display:flex;justify-content:space-between;align-items:flex-start;padding:16px 20px;border-bottom:1px solid var(--border);gap:16px}.preview-title{min-width:0}.preview-doc-name{font-size:.85rem;font-weight:500;color:var(--text-primary);display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.preview-meta{display:flex;align-items:center;gap:8px;margin-top:4px}.preview-page{font-size:.75rem;color:var(--text-secondary)}.preview-close{background:none;border:none;color:var(--text-muted);font-size:1.5rem;cursor:pointer;line-height:1;padding:0 4px;flex-shrink:0;transition:color .15s}.preview-close:hover{color:var(--text-primary)}.preview-body{padding:16px;overflow:auto;display:flex;flex-direction:column;align-items:center;justify-content:center}.preview-image{max-width:100%;max-height:calc(90vh - 80px);border-radius:var(--radius-sm);display:block}.doc-preview-nav{display:flex;justify-content:center;gap:12px;padding-bottom:12px;width:100%}.doc-preview-nav button{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);padding:6px 16px;font-size:.8rem;cursor:pointer;transition:background .15s}.doc-preview-nav button:hover:not(:disabled){background:var(--border)}.doc-preview-nav button:disabled{opacity:.4;cursor:default}.search-tab-content{display:flex;gap:20px}.search-sidebar{width:220px;flex-shrink:0}.search-results-area{flex:1;min-width:0}.query-image-zone{width:100%;height:180px;border:1.5px dashed var(--border-hover);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;text-align:center;color:var(--text-muted);font-size:.85rem;cursor:pointer;transition:all .2s;background:var(--bg-surface);overflow:hidden}.query-image-zone:hover{border-color:var(--accent);background:var(--accent-glow)}.query-image-zone small{display:block;margin-top:4px;font-size:.7rem;color:var(--text-muted)}.query-preview{width:100%;height:100%;object-fit:cover;border-radius:var(--radius)}.image-results-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px}.image-results-grid .source-card{width:auto}.search-loading{text-align:center;color:var(--text-muted);font-size:.85rem;font-style:italic;padding:40px 0}.search-empty{text-align:center;color:var(--text-muted);font-size:.9rem;padding:60px 0;border:1px dashed var(--border);border-radius:var(--radius);line-height:1.6}.search-empty .hint{font-size:.75rem;margin-top:8px;opacity:.6}.empty-state{flex:1;display:flex;align-items:center;justify-content:center;color:var(--text-muted);font-size:.9rem;border:1px dashed var(--border);border-radius:var(--radius);min-height:300px;text-align:center;line-height:1.6}.empty-state .hint{font-size:.75rem;margin-top:8px;color:var(--text-muted);opacity:.6}.loading-dots:after{content:"";animation:dots 1.2s steps(4,end) infinite}@keyframes dots{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}}.progress-text{display:block;text-align:center;font-size:.75rem;color:var(--text-muted);margin-top:6px}.results-label{font-size:.68rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}.page-transition{animation:pageFadeIn .2s ease-out}@keyframes pageFadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.page-loading{display:flex;align-items:center;justify-content:center;min-height:300px}.page-spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite}