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var(--border);border-radius:10px;background:var(--panel);box-shadow:var(--shadow-panel);-webkit-backdrop-filter:blur(18px) saturate(1.12);backdrop-filter:blur(18px) saturate(1.12)}.three-main-card{min-height:0}.three-main-card .three-preview{height:calc(100% - 36px)}.model-canvas-panel{min-height:0;margin:12px;border:1px solid var(--border);border-radius:10px;background:#f8fafc;overflow:hidden;display:grid;grid-template-rows:42px minmax(0,1fr);box-shadow:inset 0 1px #fffc}.model-canvas-title{display:flex;align-items:center;gap:8px;padding:0 14px;border-bottom:1px solid var(--border);color:#1d1d1f;font-size:15px;font-weight:800;background:#ffffffb8}.model-canvas-title span{flex:0 0 auto}.model-canvas-title 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small{color:var(--muted);font-size:10px;font-weight:750;text-transform:uppercase}.camera-selected strong{display:block;margin-top:3px;font-size:15px}.camera-stats{display:flex;gap:5px}.camera-stats span{padding:4px 6px;border-radius:999px;background:var(--accent-soft);color:#0a63c7}.camera-angle-card p{margin:8px 0 10px;color:#475569;font-size:12px;line-height:1.45}.camera-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin-bottom:10px}.camera-actions .primary-button{grid-column:1 / -1}.compact-file-button{height:32px;padding:0 9px;font-size:11px}.compact-file-button:disabled{opacity:.45;cursor:not-allowed}.camera-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.camera-list.preset-list{margin-bottom:10px;padding-bottom:10px;border-bottom:1px solid rgba(60,60,67,.12)}.camera-option{min-width:0;display:flex;flex-direction:column;align-items:flex-start;gap:3px;border:1px solid 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