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src-preview-slide{0%{opacity:0;transform:translateY(10px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.src-preview-header{border-bottom:1px solid var(--border,#3aafa91c);flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;min-width:0;padding:14px 16px 12px;display:flex}.src-preview-title-block{flex-direction:column;gap:2px;min-width:0;display:flex}.src-preview-title{color:var(--text,#e2e8f0);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:600;overflow:hidden}.src-preview-subtitle{color:var(--muted,#64748b);font-size:11px}.src-preview-actions{flex-shrink:0;align-items:center;gap:4px;display:flex}.src-preview-icon-btn{width:30px;height:30px;color:var(--muted,#64748b);cursor:pointer;background:0 0;border:none;border-radius:8px;place-items:center;text-decoration:none;transition:background .15s,color .15s;display:grid}.src-preview-icon-btn:hover{color:var(--text,#e2e8f0);background:#ffffff12}.src-preview-close:hover{color:#ef4444;background:#ef444424}.src-preview-body{flex:1;justify-content:center;align-items:flex-start;padding:16px 18px;display:flex;overflow:auto}.src-preview-img{border-radius:8px;max-width:100%;max-height:65vh;display:block;box-shadow:0 4px 24px #0006}.src-preview-text{width:100%;color:var(--text,#e2e8f0);white-space:pre-wrap;word-break:break-word;margin:0;font-family:SF Mono,Consolas,Fira Mono,monospace;font-size:12.5px;line-height:1.65}.src-preview-empty{color:var(--muted,#64748b);text-align:center;width:100%;margin:0;padding:32px 0;font-size:13px}@media (width<=700px){.workspace-shell{flex-direction:column}.chat-sidebar{border-bottom:1px solid #ffffff14;border-right:none;flex-direction:row;width:100%;height:auto;position:static}.icon-rail{border-right:none;border-bottom:1px solid var(--border);scrollbar-width:none;flex-direction:row;width:100%;height:auto;padding:8px 12px;overflow-x:auto}.icon-rail::-webkit-scrollbar{display:none}.icon-rail-logo{display:none}.icon-rail-nav{flex-direction:row;width:auto;padding:0}.sidebar-panel{display:none}.start-chat-cards{grid-template-columns:1fr}.start-chat-screen h1{font-size:clamp(30px,9vw,44px)}.brand-name{font-size:17px}.topbar{height:66px;padding:0 16px}.brand-logo{width:38px;height:38px;transform:scale(1)}.assistant-avatar{width:38px;height:38px;margin-right:12px;transform:scale(1)}.chat-layout{padding:14px}.message-bubble,.message-bubble.assistant,.message-bubble.user{max-width:92%}.auth-card{padding:22px}.auth-title{font-size:clamp(34px,10vw,54px)}.ticket-inline-card{padding:18px}.ticket-inline-actions{flex-direction:column}.ticket-secondary-btn,.ticket-primary-btn{width:100%}.composer textarea{min-height:64px;font-size:15px}}