.heading-divider-tool{padding-bottom:40px}.heading-divider-tool section{margin:20px 0;padding:24px;border:1px solid #cbd5e1;border-radius:12px;background:#fff}.heading-divider-tool h2{margin-top:0}.hd-presets,.hd-actions{display:flex;flex-wrap:wrap;gap:12px}.heading-divider-tool button{min-height:44px;padding:10px 16px}.hd-presets button,.hd-secondary{border:1px solid #93c5fd;background:#eff6ff;color:#1e40af}.hd-input-grid,.hd-color-grid,.hd-range-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.hd-input-grid label,.hd-color-grid label,.hd-range-grid label{min-width:0;font-weight:700}.hd-input-grid input,.hd-input-grid select{display:block;box-sizing:border-box;width:100%;min-width:0;margin-top:8px;padding:10px;border:1px solid #94a3b8;border-radius:8px;font:inherit}.hd-input-grid label:last-child{grid-column:1/-1}.hd-color-grid{grid-template-columns:repeat(4,minmax(0,1fr));margin:20px 0}.hd-color-grid input{display:block;width:100%;height:52px;margin-top:8px}.hd-range-grid input{display:block;width:100%;min-height:44px}.hd-actions{margin-top:18px}#hdStatus{padding:12px;background:#eff6ff;border-radius:8px}#hdPreviewStage{display:grid;min-height:320px;padding:40px;place-items:center;background:#fff;border-radius:12px;border:1px dashed #cbd5e1;overflow:hidden}#hdPreview{box-sizing:border-box;width:100%;display:grid;place-items:center}.heading-divider-tool textarea{box-sizing:border-box;width:100%;min-width:0;margin:8px 0 16px;padding:12px;border:1px solid #94a3b8;border-radius:8px;font:15px/1.5 monospace}@media(max-width:700px){.heading-divider-tool section{padding:16px}.hd-input-grid,.hd-color-grid,.hd-range-grid{grid-template-columns:minmax(0,1fr)}.hd-input-grid label:last-child{grid-column:auto}.hd-presets button,.hd-actions button{flex:1 1 100%}#hdPreviewStage{padding:24px 10px}.heading-divider-tool textarea{font-size:14px}}