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.chat-input-box{max-width:none;margin:0}.btn-send{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--accent);color:var(--text-on-accent);padding:0;flex-shrink:0;transition:background .15s,opacity .15s}.btn-send:hover:not(:disabled){background:var(--accent-hover)}.btn-send:disabled{opacity:.4;cursor:not-allowed}.btn-stop{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--error);color:var(--text-on-accent);padding:0;flex-shrink:0;transition:background .15s}.btn-stop:hover{background:var(--error);filter:brightness(.9)}.btn-attach{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:transparent;color:var(--text-muted);padding:0;flex-shrink:0;transition:color .15s}.btn-attach:hover:not(:disabled){color:var(--text-primary)}.btn-attach:disabled{opacity:.3}.btn-voice{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:transparent;color:var(--text-muted);padding:0;flex-shrink:0;transition:color .15s,background .15s}.btn-voice:hover:not(:disabled){color:var(--text-primary)}.btn-voice.listening{color:var(--error);animation:pulse-mic 1.2s ease-in-out infinite}.btn-voice:disabled{opacity:.3}@keyframes pulse-mic{0%,to{opacity:1}50%{opacity:.4}}.recording-time{font-size:13px;font-variant-numeric:tabular-nums;color:var(--error);animation:pulse-mic 1.2s ease-in-out infinite}.connection-banner{display:flex;align-items:center;justify-content:center;gap:10px;padding:8px 16px;background:var(--error-subtle-bg);color:var(--error);font-size:14px;border-bottom:1px solid var(--error-subtle-border)}.connection-banner button{background:var(--error);color:var(--text-on-accent);font-size:13px;padding:4px 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0;border-radius:var(--radius);border:1px solid var(--border)}.table-copy-btn{position:absolute;top:4px;right:4px;padding:6px;display:flex;align-items:center;justify-content:center;line-height:0;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:6px;color:var(--text-secondary);font-size:14px;cursor:pointer;opacity:0;transition:opacity .15s,background .15s,color .15s;z-index:1}.table-wrapper:hover .table-copy-btn,.table-wrapper.tapped .table-copy-btn{opacity:1}.table-copy-btn:hover{background:var(--accent);color:var(--text-on-accent);border-color:var(--accent)}.table-copy-btn.copied{opacity:1;background:var(--accent);color:var(--text-on-accent);border-color:var(--accent)}.message-content-md table{border-collapse:collapse;width:100%;font-size:13.5px;line-height:1.5}.message-content-md th,.message-content-md td{border-bottom:1px solid var(--border);padding:8px 12px;text-align:left;word-break:break-word}.message-content-md 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var(--border-color);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}.preview-panel-hint{padding:6px 12px;font-size:12px;color:var(--text-muted);background:var(--bg-secondary);border-top:1px solid var(--border);text-align:center}.preview-panel-hint code{background:var(--bg-tertiary);padding:2px 6px;border-radius:4px;font-family:var(--font-mono);font-size:12px;color:var(--text-primary);-webkit-user-select:all;user-select:all}@media(max-width:768px){.chat-page.has-preview .chat-main{display:none}.preview-panel{width:100%!important;min-width:0;border-left:none;animation:none}.resize-handle{display:none}}.message-content-md pre{background:var(--bg-tertiary);padding:12px;border-radius:var(--radius);overflow-x:auto;margin:8px 0}.message-content-md code{font-family:var(--font-mono);font-size:14px}.message-content-md :not(pre)>code{background:var(--bg-tertiary);padding:2px 6px;border-radius:4px}.message-content-md ul,.message-content-md ol{margin:4px 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var(--border)}.recovery-panel-secondary:hover:not(:disabled){border-color:var(--warning);color:var(--warning)}.recovery-panel-primary:disabled,.recovery-panel-secondary:disabled{opacity:.45;cursor:not-allowed}@media(max-width:720px){.recovery-panel{grid-template-columns:1fr;padding:10px 12px}.recovery-panel-actions{align-items:stretch}.recovery-panel-primary,.recovery-panel-secondary{flex:1}}.todo-progress-card{margin:0 auto;width:100%;max-width:720px;padding:12px 16px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);animation:messageIn .25s ease}.todo-progress-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.todo-progress-label{font-size:13px;font-weight:600;color:var(--text-primary)}.todo-progress-count{font-size:13px;color:var(--text-muted);font-family:var(--font-mono)}.todo-progress-bar{height:4px;background:var(--bg-tertiary);border-radius:2px;margin-bottom:10px;overflow:hidden}.todo-progress-fill{height:100%;background:var(--accent);border-radius:2px;transition:width .3s ease}.todo-progress-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:4px}.todo-progress-list li{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-secondary);transition:opacity .2s}.todo-progress-list li.done{color:var(--text-muted)}.todo-check{font-size:14px;width:18px;text-align:center;flex-shrink:0}.todo-progress-list li.done .todo-check{color:var(--accent)}.regenerate-row{display:flex;padding:4px 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8px;border-radius:12px;font-size:13px;font-weight:500}.badge-success{background:var(--success-subtle-bg);color:var(--success)}.badge-warning{background:var(--warning-subtle-bg);color:var(--warning)}.badge-error{background:var(--error-subtle-bg);color:var(--error)}.badge-info{background:var(--accent-subtle-bg);color:var(--accent)}.badge-accent{background:var(--accent);color:var(--text-on-accent)}.badge-channel{background:var(--accent-subtle-bg);color:var(--accent);font-size:11px;padding:1px 6px;text-transform:uppercase;letter-spacing:.5px}.card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius);padding:10px}.mobile-menu-btn,.sidebar-backdrop{display:none}@media(max-width:768px){.sidebar{position:fixed;z-index:200;height:100vh;box-shadow:4px 0 24px var(--shadow);transform:translate(0);transition:transform .3s cubic-bezier(.32,.72,0,1);will-change:transform}.sidebar.collapsed{width:var(--sidebar-width);transform:translate(calc(-1 * 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a.active:hover{background:var(--bg-tertiary);color:var(--accent)}.sidebar-footer-link:hover{background:transparent;color:var(--text-muted)}.sidebar-footer-link.active:hover{background:var(--bg-tertiary);color:var(--accent)}.sidebar-theme-btn:hover{background:transparent;color:var(--text-muted)}.btn-icon:hover:not(:disabled){background:transparent;color:var(--text-secondary)}.sidebar-session-more{opacity:0;pointer-events:none}.sidebar-session-item.active .sidebar-session-more{opacity:1;pointer-events:auto}}.project-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;background:#0006;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:16px}.project-modal{background:var(--bg-primary);border-radius:var(--radius);border:1px solid var(--border);width:100%;max-width:420px;overflow-y:auto;padding:24px;box-shadow:0 8px 32px #00000026}.project-modal h2{margin:0 0 20px;font-size:18px;color:var(--text-primary)}.project-modal-field{margin-bottom:16px}.project-modal-field label{display:block;font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:6px}.project-modal-field input{width:100%;padding:8px 12px;font-size:14px;border:1px solid var(--border);border-radius:6px;background:var(--bg-secondary);color:var(--text-primary);box-sizing:border-box}.project-modal-field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-subtle-bg)}.project-modal-buttons{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}.project-modal-buttons button{padding:8px 20px;font-size:14px}