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0 0;font-size:12.5px;line-height:1.4}.settings-json.textarea{resize:vertical;min-height:210px}.settings-json.is-invalid{border-color:var(--danger)}.settings-hint--error{color:var(--danger-text)}.btn.is-copied{border-color:var(--accent-soft-border);color:var(--accent-text)}.file-button{position:relative;overflow:hidden}.file-button input[type=file]{opacity:0;cursor:pointer;position:absolute;inset:0}@media (width<=760px){.settings-grid{grid-template-columns:1fr}}.app-shell{min-height:100vh}.workbench{grid-template-columns:var(--sidebar-width) minmax(0, 1fr);height:calc(100vh - var(--header-height));height:calc(100dvh - var(--header-height));gap:16px;min-height:620px;padding:14px 18px 18px;display:grid}.sidebar{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);overscroll-behavior:contain;scroll-behavior:smooth;min-width:0;min-height:0;position:relative;overflow:hidden auto}.stage{grid-template-rows:minmax(0,1fr) auto;gap:12px;min-width:0;min-height:0;display:grid;container:stage/inline-size}@media (width<=1240px){.workbench{gap:12px;padding:12px}}@media (width<=900px){.workbench{flex-direction:column;height:auto;min-height:0;padding:10px;display:flex}.stage{display:contents}.viewport{order:1;height:58vh;min-height:340px}.sidebar{order:2;overflow:visible}.panel-tabs{top:var(--header-height)}.action-bar{z-index:30;box-shadow:var(--shadow-lg);order:3;position:sticky;bottom:10px}.tool-button__label{display:none}}