body.studio{--bg:#f7f8fa;--surface:#ffffff;--surface-2:#f4f5f7;--surface-3:#e8ebf0;--line:#e6e8ec;--text:#1c1d1f;--text-muted:#5f6876;--text-faint:#6f7988;--ink:#1c1d1f;--brand:#0f1729;--brand-text:#0f1729;--font-display:'Inter',-apple-system,'Segoe UI',sans-serif;--font-body:'Inter',-apple-system,'Segoe UI',sans-serif;--font-mono:'Geist Mono',ui-monospace,'Consolas',monospace;--radius:14px;--radius-sm:10px;--st-navy:#0f1729;--st-hover:#f1f3f6;--st-ring:0 0 0 3px rgba(15,23,41,.16);--st-shadow:0 1px 2px rgba(16,24,40,.05);--st-float:0 1px 2px rgba(16,24,40,.05),0 12px 32px -16px rgba(16,24,40,.18);background:#fff;color:var(--text);font-family:var(--font-body);-webkit-font-smoothing:antialiased}body.studio .cfg-topbar{background:#fff;border-bottom:1px solid var(--line);box-shadow:none;gap:12px;padding-left:12px;padding-right:12px}body.studio .cfg-topbar{padding-left:6px}body.studio 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.cfg-topbar-sep{width:1px;height:20px;background:var(--line)}body.studio .cfg-doc-name{font:600 16px/20px var(--font-display);letter-spacing:-.01em;color:var(--text)}body.studio .cfg-doc-badge{height:22px;padding:0 8px;border:1px solid var(--line);border-radius:6px;background:#fff;font:500 11px/20px var(--font-mono);color:var(--text-faint)}body.studio .cfg-doc-badge::before{display:none}body.studio .studio-badge{display:inline-flex;align-items:center;height:22px;padding:0 8px;border-radius:6px;background:var(--sa-blue-soft);color:var(--brand-text);font:500 12px/1 var(--font-body);white-space:nowrap}body.studio .cfg-topbar-center{margin-left:auto;justify-content:flex-end;gap:8px}body.studio .cfg-topbar-right{gap:8px}body.studio .cfg-act,body.studio .cfg-topbar .cfg-act{height:32px;padding:0 12px;gap:6px;border:1px solid var(--line);border-radius:10px;background:#fff;box-shadow:var(--st-shadow);color:var(--sa-ink);font:500 13px/1 var(--font-body);letter-spacing:0}body.studio .cfg-act 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input{border:1px solid var(--line);border-radius:10px;background-color:#fff;box-shadow:var(--st-shadow);font-family:var(--font-body);font-size:13px;color:var(--text)}body.studio .cfg-panel input:focus,body.studio .cfg-panel select:focus,body.studio .cfg-panel textarea:focus{outline:none;border-color:var(--brand);box-shadow:none}body.studio #controls-col input[type="range"]::-webkit-slider-runnable-track,body.studio .cfg-pop input[type="range"]::-webkit-slider-runnable-track{height:4px;background:linear-gradient(to right,var(--st-navy) 0 var(--range-fill,0%),var(--surface-3) var(--range-fill,0%) 100%)}body.studio #controls-col input[type="range"]::-webkit-slider-thumb,body.studio .cfg-pop input[type="range"]::-webkit-slider-thumb{width:16px;height:16px;margin-top:-6px;border:0;border-radius:50%;background:#fff;box-shadow:0 0 0 1px rgba(15,23,41,.18),0 1px 4px rgba(15,23,41,.25)}@media (max-width: 1300px){body.studio .cfg-shell .cfg-rail{width:196px}body.studio 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var(--font-body);color:var(--sa-ink)}body.studio #pop-link .gen-confirm b{font-weight:600;color:var(--sa-ink)}body.studio #pop-link .gen-confirm-actions{display:flex;gap:8px;margin-top:12px}body.studio #pop-link .gen-confirm-actions button{flex:1;height:36px;border-radius:10px;font:500 13px/1 var(--font-body);cursor:pointer}body.studio #pop-link .gen-confirm-cancel{border:1px solid var(--line);background:#fff;color:var(--sa-ink)}body.studio #pop-link .gen-confirm-cancel:hover{background:#f9fafb}body.studio #pop-link .gen-confirm-ok{border:0;background:var(--st-navy);color:#fff}body.studio #pop-link .gen-confirm-ok:hover{background:var(--sa-blue-hover)}@keyframes st-spin{to{transform:rotate(360deg)}}@keyframes st-pop-in{from{opacity:0;transform:translateY(-3px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion: reduce){body.studio #pop-link .generate-btn.is-busy::before{animation-duration:2.4s}body.studio #pop-link .gen-confirm{animation:none}}@media (max-width: 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.crop-rect::after{display:none}body.studio .crop-viewport .crop-guide{opacity:.22;filter:none}body.studio .crop-handle{border-color:var(--st-navy);border-radius:4px;box-shadow:0 1px 2px rgba(16,24,40,.2)}body.studio .crop-controls{display:grid;gap:10px;padding:16px 18px 14px}body.studio .crop-ctl{display:grid;grid-template-columns:64px minmax(0,1fr) 48px;align-items:center;gap:12px}body.studio .crop-ctl label{margin:0;font:500 13px/1 var(--font-body);color:var(--text);text-transform:none;letter-spacing:0}body.studio .crop-val{font:500 12px/1 var(--font-mono);color:var(--text-muted);text-align:right;font-variant-numeric:tabular-nums}body.studio .crop-card input[type="range"]::-webkit-slider-runnable-track{height:4px;background:linear-gradient(to right,var(--st-navy) 0 var(--range-fill,0%),var(--surface-3) var(--range-fill,0%) 100%)}body.studio .crop-card input[type="range"]::-webkit-slider-thumb{width:16px;height:16px;margin-top:-6px;border:0;border-radius:50%;background:#fff;box-shadow:0 0 0 1px rgba(15,23,41,.18),0 1px 4px rgba(15,23,41,.25)}body.studio .crop-card input[type="range"]::-moz-range-progress{background:var(--st-navy)}body.studio .crop-gestures{margin:2px 0 0;font:400 12px/17px var(--font-body);color:var(--text-faint)}body.studio .crop-actions{gap:8px;padding:14px 18px;border-top:1px solid var(--line);background:#fff}body.studio .crop-actions .btn-ghost{min-height:36px;padding:0 14px;border-radius:10px;font-size:14px}body.studio .crop-btn-primary{min-height:36px;padding:0 18px;border-radius:10px;background:var(--st-navy);font:500 14px/1 var(--font-body);box-shadow:inset 0 0 8px rgba(255,255,255,.14),inset 0 .5px 0 rgba(255,255,255,.12),0 1px 2px rgba(15,23,41,.22);transition:background-color .15s ease}body.studio .crop-btn-primary:hover{background:var(--sa-blue-hover)}body.studio 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