.calculator.svelte-1uha8ag{width:340px;background:#fff;border-radius:24px;padding:20px;box-shadow:0 10px 30px #0000001a}.display.svelte-1uha8ag{height:120px;text-align:right;padding:10px;margin-bottom:20px;display:flex;flex-direction:column;justify-content:flex-end}.equation-area.svelte-1uha8ag{font-size:1.8rem;color:#333;word-wrap:break-word;transition:all .2s}.equation-area.final.svelte-1uha8ag{font-size:2.2rem;font-weight:700;color:#2e7d32}.preview-area.svelte-1uha8ag{height:30px;font-size:1.2rem;color:#999;margin-top:5px}.keypad.svelte-1uha8ag{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}button.svelte-1uha8ag{height:65px;border:none;border-radius:50px;font-size:1.4rem;cursor:pointer;background:#f7f8fa;color:#1a1a1a;transition:background .2s}button.svelte-1uha8ag:active{background:#e2e4e7}.btn-ctrl.svelte-1uha8ag{color:#f44336;font-weight:700}.btn-op.svelte-1uha8ag{color:#2e7d32;font-weight:700;background:#f1f8e9}.btn-equal.svelte-1uha8ag{background:#2e7d32;color:#fff;font-weight:700}.btn-equal.svelte-1uha8ag:active{background:#1b5e20}