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var(--border);border-radius:var(--radius-sm);background:var(--bg);color:var(--text);cursor:pointer;flex-direction:column;align-items:center;gap:4px;padding:14px 8px;text-decoration:none;transition:all .15s;display:flex}.cn-export-btn:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--text)}.cn-export-icon{font-size:22px}.cn-export-btn strong{font-size:12px}.cn-export-btn small{color:var(--text-faint);font-size:10px}.cn-content-modal{flex-direction:column;gap:12px;display:flex}.cn-content-section{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);padding:12px}.cn-content-header{justify-content:space-between;align-items:center;margin-bottom:8px;font-size:14px;font-weight:600;display:flex}.cn-content-header .btn{padding:4px 12px;font-size:12px}.cn-content-meta{color:var(--text-faint);flex-direction:column;gap:4px;margin-bottom:8px;font-size:11px;display:flex}.cn-content-body{white-space:pre-wrap;word-break:break-word;background:var(--bg-elevated);border-radius:var(--radius-sm);max-height:200px;margin:0;padding:10px;font-family:inherit;font-size:13px;line-height:1.6;overflow-y:auto}.cn-zoom-modal{flex-direction:column;align-items:center;gap:12px;max-width:90vw;max-height:90vh;display:flex;position:relative}.cn-zoom-img{object-fit:contain;border-radius:var(--radius);max-width:90vw;max-height:80vh;box-shadow:var(--shadow)}.cn-zoom-nav{color:#fff;align-items:center;gap:16px;font-size:14px;display:flex}.cn-zoom-close{background:var(--bg-elev);width:36px;height:36px;color:var(--text);cursor:pointer;box-shadow:var(--shadow);border:none;border-radius:50%;justify-content:center;align-items:center;font-size:20px;display:flex;position:absolute;top:-10px;right:-10px}@media (width<=1200px){.cn-studio-3col{grid-template-columns:220px 1fr 280px;gap:10px}}@media (width<=960px){.cn-studio-3col{grid-template-columns:1fr}.cn-left-panel,.cn-right-panel{max-height:none;position:static}.cn-preview-wrap{max-width:100%}}@media (width<=600px){.cn-page{padding:14px}.cn-grid,.cn-bg-grid{grid-template-columns:1fr}.cn-thumbs{gap:6px}.cn-thumb{width:60px;height:60px}.cn-export-grid{grid-template-columns:1fr 1fr}.cn-layout-grid{grid-template-columns:1fr}.cn-action-bar{gap:4px}.cn-action-btn{padding:6px 10px;font-size:12px}}.sv-page .page-subtitle{color:var(--text-dim);margin-bottom:24px}.sv-create-section{background:var(--bg-elev);border:1px solid var(--border);border-radius:12px;padding:24px}.sv-step-header{align-items:center;gap:10px;margin-bottom:12px;font-size:16px;font-weight:600;display:flex}.sv-step-num{background:var(--accent);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;font-size:14px;font-weight:700;display:inline-flex}.sv-script-input{border:1px solid var(--border);background:var(--bg);width:100%;min-height:160px;color:var(--text);resize:vertical;border-radius:8px;padding:14px;font-family:inherit;font-size:14px;line-height:1.7}.sv-script-input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 2px #6366f133}.sv-char-count{text-align:right;color:var(--text-dim);margin-top:4px;font-size:12px}.sv-settings-row{flex-wrap:wrap;gap:16px;display:flex}.sv-settings-row label{color:var(--text-dim);flex-direction:column;gap:6px;min-width:200px;font-size:13px;display:flex}.sv-settings-row select{border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:6px;padding:8px 12px;font-size:14px}.sv-generate-btn{width:100%;padding:16px!important;font-size:18px!important}.sv-error{color:#ef4444;background:#ef44441a;border:1px solid #ef44444d;border-radius:8px;margin-top:12px;padding:12px 16px;font-size:14px}.sv-result-section{background:var(--bg-elev);border:1px solid var(--accent);border-radius:12px;margin-top:24px;padding:24px}.sv-result-section h2{margin:0 0 8px}.sv-result-meta{color:var(--text-dim);margin-bottom:16px;font-size:13px}.sv-video-player{flex-direction:column;align-items:center;display:flex}.sv-history{margin-top:32px}.sv-history h2{margin-bottom:16px}.sv-project-list{flex-direction:column;gap:8px;display:flex}.sv-project-card{background:var(--bg-elev);border:1px solid var(--border);border-radius:8px;align-items:center;gap:16px;padding:12px 16px;display:flex}.sv-project-script{text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:14px;overflow:hidden}.sv-project-info{color:var(--text-dim);gap:12px;font-size:12px;display:flex}.sv-project-actions{gap:6px;display:flex}