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var(--border);border-radius:3px;color:var(--text-muted);cursor:pointer;font-size:14px;width:22px;height:22px;display:flex;align-items:center;justify-content:center;flex-shrink:0;padding:0;line-height:1}.gradient-remove:hover,.gradient-remove-sm:hover{color:var(--danger);border-color:var(--danger)}.gradient-remove-sm{font-size:11px;width:18px;height:18px}.gradient-point{background:var(--surface);border:1px solid var(--border);border-radius:4px;padding:6px 8px 4px;margin-bottom:4px}.gradient-point-header{display:flex;align-items:center;gap:6px;margin-bottom:4px}.gradient-point-header select{max-width:70px}.gradient-point-label{font-size:10px;font-weight:600;color:var(--accent);flex:1;min-width:0}.btn-icon{background:none;border:1px solid var(--border);border-radius:3px;color:var(--text-muted);cursor:pointer}.btn-icon:hover{border-color:var(--accent);color:var(--accent)}.sidebar-backdrop{display:none}@media(max-width:768px){.app{grid-template-columns:1fr}.navbar-hamburger{display:flex}.navbar-subtitle{display:none}.sidebar{position:fixed;top:var(--navbar-h);left:0;bottom:0;width:var(--sidebar-w);z-index:20;transform:translate(0);transition:transform .25s ease;box-shadow:4px 0 24px #00000026}.sidebar-closed .sidebar{transform:translate(-100%);box-shadow:none}.sidebar-backdrop{display:block;position:fixed;top:var(--navbar-h);left:0;right:0;bottom:0;background:#0006;z-index:19}.sidebar-closed .sidebar-backdrop{display:none}}