:root{--bg-primary: #0f0f0f;--bg-secondary: #1a1a1a;--bg-tertiary: #242424;--bg-hover: #2a2a2a;--text-primary: #ffffff;--text-secondary: #a0a0a0;--text-muted: #666666;--accent: #3b82f6;--accent-hover: #2563eb;--success: #22c55e;--warning: #f59e0b;--error: #ef4444;--border: #333333;--inbound-bg: #2a2a2a;--reply-bg: #1e3a5f;--labeler-bg: #3b2f1f;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--shadow: 0 4px 6px -1px rgba(0, 0, 0, .3)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.5;min-height:100vh}.hidden{display:none!important}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:20px}.login-box{background:var(--bg-secondary);padding:40px;border-radius:var(--radius-lg);box-shadow:var(--shadow);width:100%;max-width:400px;text-align:center}.login-box h1{margin-bottom:8px;font-size:24px}.login-box p{color:var(--text-secondary);margin-bottom:24px;font-size:14px}.login-box form{display:flex;flex-direction:column;gap:16px}.login-box input{padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-tertiary);color:var(--text-primary);font-size:16px;outline:none;transition:border-color .2s}.login-box input:focus{border-color:var(--accent)}.login-box button{padding:12px 24px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius-md);font-size:16px;font-weight:500;cursor:pointer;transition:background-color .2s}.login-box button:hover{background:var(--accent-hover)}.error-message{color:var(--error);font-size:14px;min-height:20px}.dashboard{display:flex;flex-direction:column;height:100vh}.header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:var(--bg-secondary);border-bottom:1px solid var(--border)}.header h1{font-size:20px;font-weight:600}.header-actions{display:flex;align-items:center;gap:24px}.route-tabs{display:flex;gap:8px}.route-tab{padding:8px 12px;background:transparent;color:var(--text-secondary);border:1px solid var(--border);border-radius:var(--radius-md);font-size:13px;cursor:pointer}.route-tab:hover{background:var(--bg-hover)}.route-tab.active{background:var(--accent);border-color:var(--accent);color:#fff}.stats-summary{display:flex;gap:16px;font-size:13px;color:var(--text-secondary)}.stat-item{display:flex;align-items:center;gap:6px}.stat-value{font-weight:600;color:var(--text-primary)}.btn-secondary{padding:8px 16px;background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius-md);font-size:14px;cursor:pointer;transition:background-color .2s}.btn-secondary:hover{background:var(--bg-hover)}.main-content{display:flex;flex:1;overflow:hidden}.sidebar{width:320px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column}.sidebar-header{padding:16px;border-bottom:1px solid var(--border)}.sidebar-header h2{font-size:16px;font-weight:600;margin-bottom:12px}.search-input{width:100%;padding:10px 12px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:14px;outline:none}.search-input:focus{border-color:var(--accent)}.filter-bar{display:flex;gap:8px;padding:12px 16px;border-bottom:1px solid var(--border)}.filter-btn{padding:6px 12px;background:transparent;color:var(--text-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:13px;cursor:pointer;transition:all .2s}.filter-btn:hover{background:var(--bg-hover)}.filter-btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}.chat-list{flex:1;overflow-y:auto}.chat-item{display:flex;flex-direction:column;padding:14px 16px;border-bottom:1px solid var(--border);cursor:pointer;transition:background-color .2s}.chat-item:hover{background:var(--bg-hover)}.chat-item.active{background:var(--bg-tertiary);border-left:3px solid var(--accent)}.chat-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}.chat-id{font-weight:600;font-size:14px}.chat-time{font-size:12px;color:var(--text-muted)}.chat-preview{font-size:13px;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:6px}.chat-meta{display:flex;gap:12px;font-size:11px;color:var(--text-muted)}.chat-badge{display:inline-flex;align-items:center;gap:4px}.chat-name{font-weight:600;font-size:14px;color:var(--text-primary)}.chat-user-info{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-muted);margin-bottom:4px}.chat-username{color:var(--accent)}.chat-separator{color:var(--border)}.chat-id{font-weight:500;font-size:12px;color:var(--text-muted)}.copyable{cursor:pointer;padding:2px 6px;border-radius:var(--radius-sm);transition:all .2s}.copyable:hover{background:var(--bg-hover);color:var(--accent)}.copyable.copied{background:var(--success);color:#fff}.thread-username{color:var(--accent)}.thread-chat-id{color:var(--text-muted)}.thread-separator{color:var(--border);margin:0 4px}.thread-stats{color:var(--text-secondary)}.thread-panel,.labeler-panel{flex:1;display:flex;flex-direction:column;overflow:hidden}.labeler-header{padding:16px 24px;background:var(--bg-secondary);border-bottom:1px solid var(--border)}.labeler-header h2{font-size:16px;font-weight:600;margin-bottom:4px}.labeler-meta{font-size:13px;color:var(--text-secondary)}.labeler-filters{display:grid;grid-template-columns:repeat(4,minmax(120px,1fr));gap:10px;padding:14px 24px;background:var(--bg-secondary);border-bottom:1px solid var(--border)}.labeler-filter-input{width:100%;padding:10px 12px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:13px}.labeler-filter-search{grid-column:span 2}.labeler-feed-list{flex:1;overflow-y:auto;padding:18px 24px;display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:12px}.labeler-card{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-secondary);padding:12px;display:flex;flex-direction:column;gap:8px}.labeler-card-header{display:flex;align-items:center;justify-content:space-between;gap:8px}.labeler-card-time{font-size:12px;color:var(--text-muted)}.labeler-card-row{display:flex;gap:8px;font-size:13px;color:var(--text-secondary)}.labeler-card-block{flex-direction:column;gap:4px}.labeler-card-label{font-weight:600;color:var(--text-muted);min-width:50px}.labeler-card-input{margin:0;white-space:pre-wrap;word-break:break-word;color:var(--text-primary);font-family:inherit}.labeler-card-actions{display:flex;justify-content:flex-end}.labeler-pagination{border-top:1px solid var(--border);background:var(--bg-secondary);padding:12px 24px;display:flex;align-items:center;justify-content:flex-end;gap:12px}.labeler-page-info{font-size:13px;color:var(--text-secondary)}.thread-header{padding:16px 24px;background:var(--bg-secondary);border-bottom:1px solid var(--border)}.thread-header h2{font-size:16px;font-weight:600;margin-bottom:4px}.thread-meta{font-size:13px;color:var(--text-secondary)}.thread-container{flex:1;overflow-y:auto;padding:24px;display:flex;flex-direction:column;gap:16px}.thread-loading{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:var(--text-secondary)}.spinner{width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-secondary);text-align:center}.empty-icon{font-size:48px;margin-bottom:16px;opacity:.5}.message{max-width:70%;padding:12px 16px;border-radius:var(--radius-lg);position:relative}.message.inbound{background:var(--inbound-bg);align-self:flex-start;border-bottom-left-radius:var(--radius-sm)}.message.reply{background:var(--reply-bg);align-self:flex-end;border-bottom-right-radius:var(--radius-sm)}.message.labeler{background:var(--labeler-bg);align-self:center;max-width:78%}.message-header{display:flex;align-items:center;gap:8px;margin-bottom:6px;font-size:12px;color:var(--text-secondary)}.message-type{font-weight:600;text-transform:uppercase;font-size:10px;padding:2px 6px;border-radius:var(--radius-sm)}.message.inbound .message-type{background:var(--bg-tertiary);color:var(--text-secondary)}.message.reply .message-type{background:var(--accent);color:#fff}.message.labeler .message-type{background:var(--warning);color:#111827}.message-text{font-size:14px;line-height:1.6;word-wrap:break-word;white-space:pre-wrap}.message-footer{display:flex;align-items:center;justify-content:space-between;margin-top:8px;font-size:11px;color:var(--text-muted)}.message-badges{display:flex;gap:8px}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 6px;border-radius:var(--radius-sm);font-size:10px}.badge.audio{background:#7c3aed;color:#fff}.badge.sent{background:var(--success);color:#fff}.badge.unsent{background:var(--warning);color:#000}.badge.cost{background:var(--bg-tertiary);color:var(--text-secondary)}.badge.label-should-reply{background:var(--success);color:#fff}.badge.label-payment-candidate{background:var(--accent);color:#fff}.badge.label-skip{background:var(--warning);color:#111827}.reply-details{margin-top:8px;padding-top:8px;border-top:1px solid rgba(255,255,255,.1);font-size:12px;color:var(--text-secondary)}.reply-detail{display:flex;gap:8px;margin-bottom:4px}.reply-detail-label{color:var(--text-muted);min-width:70px}.labeler-input-block{align-items:flex-start}.labeler-input-text{white-space:pre-wrap;word-break:break-word;color:var(--text-primary)}.loading{padding:24px;text-align:center;color:var(--text-secondary)}.load-more{display:flex;justify-content:center;padding:16px}.load-more button{padding:10px 24px;background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;font-size:14px;transition:background-color .2s}.load-more button:hover{background:var(--bg-hover)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@media(max-width:768px){.header-actions{gap:8px;flex-wrap:wrap;justify-content:flex-end}.route-tabs{width:100%}.route-tab{flex:1}.sidebar{width:100%;max-width:100%;position:absolute;left:0;top:0;bottom:0;z-index:10;transform:translate(0);transition:transform .3s}.sidebar.collapsed{transform:translate(-100%)}.thread-panel{width:100%}.labeler-filters{grid-template-columns:1fr}.labeler-filter-search{grid-column:span 1}.labeler-feed-list{grid-template-columns:1fr;padding:12px}}