.header-section.svelte-nmpfep{display:flex;flex-direction:column;align-items:center;margin-bottom:1.5rem;gap:1rem}h1.svelte-nmpfep{color:var(--accent);text-transform:uppercase;letter-spacing:2px;margin-bottom:.5rem;text-align:center}.levels.svelte-nmpfep{display:flex;gap:.25rem;background:var(--bg-panel);padding:4px;border-radius:var(--radius);border:1px solid var(--border)}.level-btn.svelte-nmpfep{position:relative;background:transparent;border:none;color:var(--text-muted);padding:8px 16px;border-radius:4px;cursor:pointer;font-weight:700;font-family:inherit;transition:color .2s;outline:none}.level-btn.svelte-nmpfep:hover:not(.active){background:var(--bg-panel-hover);color:var(--text-main)}.level-btn.active.svelte-nmpfep{color:var(--text-inverse)}.active-pill.svelte-nmpfep{position:absolute;inset:0;background-color:var(--primary);border-radius:4px;z-index:0;box-shadow:0 1px 3px #0000004d}.btn-text.svelte-nmpfep{position:relative;z-index:1}.grid-wrapper.svelte-nmpfep{display:flex;flex-direction:column;gap:4px;background:var(--text-main);padding:4px;border-radius:var(--radius);box-shadow:var(--shadow);overflow:visible}:root.dark .grid-wrapper.svelte-nmpfep{background:#000}:root .grid-wrapper.svelte-nmpfep{background:#ccc}.grid-row.svelte-nmpfep{display:grid;grid-template-columns:50px repeat(var(--SIZE),50px);gap:4px}.cell.svelte-nmpfep{width:50px;height:50px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius);font-weight:700;font-size:1.2rem;position:relative;transition:background-color .2s ease;color:var(--text-main)}.header.svelte-nmpfep{background-color:var(--primary);color:var(--text-inverse);border:1px solid var(--primary-hover)}.header.highlighted.svelte-nmpfep{background-color:var(--accent);color:var(--accent-fg);transform:scale(1.1);z-index:5;box-shadow:0 0 10px #0003;border-color:var(--bg-panel)}.corner.svelte-nmpfep{background-color:#9333ea;color:#fff}.interactive.svelte-nmpfep{background-color:var(--bg-panel);cursor:pointer;overflow:hidden}.interactive.svelte-nmpfep:hover{background-color:var(--bg-panel-hover)}.cell.selected.svelte-nmpfep{border:2px solid var(--primary);box-shadow:inset 0 0 0 1px var(--primary);z-index:10}.interactive.editing.svelte-nmpfep{background-color:var(--bg-panel);border:2px solid var(--text-main);z-index:999;padding:0;box-shadow:var(--shadow);overflow:visible}.interactive.correct.svelte-nmpfep{background-color:var(--success);color:#fff}.interactive.wrong.svelte-nmpfep{background-color:var(--error);color:#fff}.interactive.filled.svelte-nmpfep{background-color:var(--bg-panel-hover);color:var(--text-muted)}.input-area.svelte-nmpfep{width:100%;height:100%;background-color:var(--accent);color:var(--accent-fg);display:flex;align-items:center;justify-content:center;border-radius:4px 4px 0 0;position:relative;z-index:2}input.svelte-nmpfep{width:100%;height:100%;border:none;background:transparent;text-align:center;font-size:1.2rem;font-weight:700;outline:none;padding:0;color:currentColor}.actions.svelte-nmpfep{position:absolute;top:100%;left:-2px;width:calc(100% + 4px);height:40px;display:flex;z-index:1;border:2px solid var(--text-main);border-top:none;border-radius:0 0 6px 6px;overflow:hidden}.btn-icon.svelte-nmpfep{flex:1;border:none;font-size:1.2rem;cursor:pointer;font-weight:900;display:flex;align-items:center;justify-content:center}.check.svelte-nmpfep{background-color:var(--success);color:#fff}.cancel.svelte-nmpfep{background-color:var(--error);color:#fff}.btn-icon.svelte-nmpfep:hover{filter:brightness(1.1)}