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var(--rb-border);justify-content:flex-end;align-items:center;gap:8px;padding:10px 16px;display:flex}.rb-chat-feed{flex:1;padding:20px 24px 16px;overflow:auto}.rb-msg-assistant{background:var(--rb-surface-elevated);border:1px solid var(--rb-border);border-radius:var(--rb-radius-lg);max-width:560px;margin:16px 0;padding:12px 14px;font-size:14px;line-height:1.55}.rb-msg-user--compact{margin-top:16px}.rb-llm-thread{margin-top:8px}.rb-stream-notice{color:#7a5c00;margin-top:12px;font-size:13px}.rb-stream-error{color:#b42318;margin-top:12px;font-size:13px}.rb-msg-user{border-radius:var(--rb-radius-lg);background:#e8e2d9;max-width:520px;margin-left:auto;padding:12px 14px;font-size:14px;line-height:1.5}.rb-msg-user__thumb{background:linear-gradient(145deg,#f5e6c8,#8a9a6b);border-radius:8px;width:48px;height:48px;margin-bottom:8px}.rb-step-pill{color:var(--rb-text-muted);cursor:pointer;background:0 0;border:none;align-items:center;gap:6px;margin:16px 0 8px;padding:0;font-size:12px;display:inline-flex}.rb-build-progress{border-radius:var(--rb-radius-lg);border:1px solid var(--rb-border);background:var(--rb-surface-elevated);max-width:520px;box-shadow:var(--rb-shadow);margin:20px auto 8px;padding:16px 18px}.rb-build-progress__head{justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:10px;display:flex}.rb-build-progress__title{color:var(--rb-text);font-size:14px;font-weight:600}.rb-build-progress__eta{color:var(--rb-text-muted);white-space:nowrap;font-size:12px}.rb-build-progress__track{background:var(--rb-border);border-radius:999px;height:6px;overflow:hidden}.rb-build-progress__fill{border-radius:inherit;background:linear-gradient(90deg,#6b8f71,#3d7a5f);height:100%;transition:width .45s}.rb-build-progress__percent{color:var(--rb-text-faint);margin:6px 0 12px;font-size:11px}.rb-build-progress__steps{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.rb-build-progress__step{color:var(--rb-text-faint);align-items:center;gap:8px;font-size:13px;display:flex}.rb-build-progress__step[data-active=true]{color:var(--rb-text);font-weight:500}.rb-build-progress__step[data-done=true]{color:var(--rb-text-muted)}.rb-build-progress__step-icon{flex-shrink:0;justify-content:center;align-items:center;width:18px;height:18px;display:inline-flex}.rb-spin{animation:.9s linear infinite rb-spin}@keyframes rb-spin{to{transform:rotate(360deg)}}.rb-msg-actions{gap:4px;margin-top:8px;display:flex}.rb-msg-actions button{cursor:pointer;width:28px;height:28px;color:var(--rb-text-faint);background:0 0;border:none;border-radius:6px}.rb-sponsored{color:var(--rb-accent);margin-top:12px;font-size:12px}.rb-clarify{background:var(--rb-surface-elevated);border:1px solid var(--rb-border);border-radius:var(--rb-radius-lg);max-width:480px;box-shadow:var(--rb-shadow);margin:24px auto;padding:20px 22px}.rb-clarify h3{margin:0 0 8px;font-size:14px;font-weight:600}.rb-clarify p{color:var(--rb-text-muted);margin:0 0 14px;font-size:14px;line-height:1.45}.rb-clarify input{border-radius:var(--rb-radius-sm);border:1px solid var(--rb-border);width:100%;padding:10px 12px;font-size:14px}.rb-clarify__opts{flex-direction:column;gap:8px;margin-bottom:12px;display:flex}.rb-clarify__opt{text-align:left;border-radius:var(--rb-radius-sm);border:1px solid var(--rb-border);background:var(--rb-surface);cursor:pointer;padding:10px 12px;font-size:13px}.rb-clarify__foot{justify-content:space-between;align-items:center;margin-top:16px;display:flex}.rb-dots{gap:4px;display:flex}.rb-dots span{background:var(--rb-border);border-radius:50%;width:6px;height:6px}.rb-dots span[data-active=true]{background:var(--rb-text)}.rb-chat-composer-wrap{border-top:1px solid var(--rb-border);padding:12px 20px 20px}.rb-context-col{background:var(--rb-surface);flex-shrink:0;width:280px;padding:12px;overflow:auto}.rb-panel{border:1px solid var(--rb-border);border-radius:var(--rb-radius-md);background:var(--rb-surface-elevated);margin-bottom:12px;overflow:hidden}.rb-panel__head{cursor:pointer;background:0 0;border:none;justify-content:space-between;align-items:center;width:100%;padding:10px 12px;font-size:13px;font-weight:600;display:flex}.rb-panel__body{color:var(--rb-text-muted);padding:10px 12px 12px;font-size:13px}.rb-canvas-thumb{background:linear-gradient(#f5e6c8,#e8dfd0);border-radius:8px;height:120px;margin-top:8px}.rb-mode-sections--grow{max-width:720px}.rb-grow-grid{grid-template-columns:repeat(2,1fr);gap:8px;display:grid}.rb-grow-card{border-radius:var(--rb-radius-md);border:1px solid var(--rb-border);background:var(--rb-surface-elevated);cursor:pointer;text-align:left;flex-direction:column;align-items:flex-start;gap:2px;padding:10px 12px;font-size:13px;font-weight:500;display:flex}.rb-grow-card__sub{color:var(--rb-text-faint);font-size:11px;font-weight:400}.rb-grow-section .rb-mode-section__head{margin-bottom:8px}.rb-chat-top{justify-content:space-between}.rb-chat-top__actions{gap:8px;margin-left:auto;display:flex}.rb-publish-btn{background:var(--rb-text);color:#fff;cursor:pointer;border:none;border-radius:999px;padding:8px 16px;font-size:13px;font-weight:600}.rb-publish-btn:disabled{opacity:.35;cursor:default}.rb-chat-layout--preview .rb-chat-main{flex:0 0 42%;max-width:480px}.rb-preview-col{background:var(--rb-surface);border-left:1px solid var(--rb-border);flex-direction:column;flex:1;min-width:0;padding:12px;display:flex}.rb-preview-col__head{justify-content:space-between;align-items:center;margin-bottom:8px;font-size:13px;font-weight:600;display:flex}.rb-preview-frame-wrap{border-radius:var(--rb-radius-md);border:1px solid var(--rb-border);background:#fff;flex:1;min-height:320px;overflow:hidden}.rb-preview-frame{border:none;width:100%;height:100%;min-height:360px}.rb-preview-skeleton{height:100%;min-height:360px;color:var(--rb-text-faint);justify-content:center;align-items:center;font-size:14px;display:flex}.rb-panel--compact{flex-shrink:0;margin-top:12px}.rb-panel--clickable{border:1px solid var(--rb-border);border-radius:var(--rb-radius-md);background:var(--rb-surface-elevated);cursor:pointer;text-align:left;width:100%;padding:0;display:block}.rb-panel--clickable .rb-panel__head{width:100%;display:flex}.rb-questions-done{margin-top:24px;font-size:14px}.rb-questions-done__title{margin:0 0 8px;font-weight:600}.rb-questions-done ul{color:var(--rb-text-muted);margin:0 0 12px;padding-left:18px}.rb-questions-done__ans{color:var(--rb-text-faint);margin:4px 0;font-size:13px}.rb-questions-done__status{color:var(--rb-text-muted);margin-top:16px}@media (max-width:900px){.rb-sidebar{display:none}.rb-template-grid{grid-template-columns:1fr}.rb-context-col,.rb-preview-col{display:none}.rb-chat-layout--preview .rb-chat-main{flex:1;max-width:none}}