.calculator-button.svelte-18sv61c{padding:16px;border:none;border-radius:8px;cursor:pointer;transition:all .2s ease;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:20px;font-weight:500}.calculator-button.svelte-18sv61c:hover{opacity:.9}.calculator-button.svelte-18sv61c:active{transform:scale(.98)}.calculator-button.svelte-18sv61c:disabled{opacity:.5;cursor:not-allowed}.calculator-button.svelte-18sv61c{height:70px;background-color:var(--button-bg);color:var(--text-color);border:1px solid var(--button-border);font-size:20px;-webkit-user-select:none;user-select:none;transition:var(--theme-transition)}.calculator-button.svelte-18sv61c:hover{background-color:var(--button-hover)}.calculator-button.svelte-18sv61c:active{background-color:var(--button-active)}.calculator-button.operator.svelte-18sv61c{background-color:var(--operator-bg);color:#fff}.calculator-button.operator.svelte-18sv61c:hover{background-color:var(--operator-hover)}.calculator-button.operator.svelte-18sv61c:active{opacity:.8}.calculator-button.clear.svelte-18sv61c{background-color:var(--error-color);color:#fff}.calculator-button.clear.svelte-18sv61c:hover{opacity:.9}.calculator-button.clear.svelte-18sv61c:active{opacity:.8}.calculator-button.equals.svelte-18sv61c{background-color:var(--primary-color);color:#fff}.calculator-button.equals.svelte-18sv61c:hover{opacity:.9}.calculator-button.equals.svelte-18sv61c:active{opacity:.8}.display.svelte-16hfoai{background-color:var(--display-bg);color:var(--display-text);padding:16px 24px;text-align:right;border-radius:8px;margin-bottom:16px;min-height:80px;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;font-family:Courier New,monospace;transition:var(--theme-transition);gap:4px}.operation-indicator.svelte-16hfoai{font-size:16px;font-weight:400;opacity:.7;color:var(--display-text);min-height:20px}.current-value.svelte-16hfoai{font-size:48px;font-weight:600;word-break:break-all;display:flex;align-items:center;justify-content:flex-end}.calculator.svelte-1yaxwag{background-color:var(--card-bg);border-radius:8px;padding:24px;box-shadow:0 4px 6px #0000001a;width:320px;max-width:100%;transition:var(--theme-transition)}.button-grid.svelte-1yaxwag{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.keyboard-hint.svelte-1yaxwag{margin-top:16px;text-align:center;font-size:14px;color:var(--text-secondary);opacity:.7;font-weight:500}main.svelte-1uha8ag{display:flex;flex-direction:column;align-items:center;justify-content:center;flex:1;gap:24px;padding:32px}h1.svelte-1uha8ag{font-size:2.5rem;color:var(--text-color);font-weight:700;transition:var(--theme-transition)}.timestamp.svelte-1uha8ag{font-size:.875rem;color:var(--text-secondary);margin-top:-16px;transition:var(--theme-transition)}