.wrapper.svelte-1n46o8q{display:flex;flex-direction:column;align-items:center;gap:16px;width:100%}.back-link.svelte-1n46o8q{color:var(--text-muted);text-decoration:none;font-size:.85rem;font-family:var(--font-sans);letter-spacing:.02em;transition:color .15s;align-self:flex-start;max-width:360px;width:100%}.back-link.svelte-1n46o8q:hover{color:var(--primary)}.calculator.svelte-1n46o8q{width:100%;max-width:360px;background:var(--surface);border:1px solid var(--border);border-radius:20px;overflow:hidden;box-shadow:0 0 0 1px var(--border),0 24px 64px #00000080,0 0 80px #4aabff0a}.display.svelte-1n46o8q{padding:24px 20px 16px;background:var(--bg-deep);border-bottom:1px solid var(--border);text-align:right;min-height:110px;display:flex;flex-direction:column;justify-content:flex-end;gap:4px}.expression.svelte-1n46o8q{font-family:var(--font-mono);font-size:.85rem;color:var(--text-muted);min-height:1.2em;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.main-display.svelte-1n46o8q{font-family:var(--font-mono);font-weight:500;color:var(--heading);line-height:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;transition:font-size .1s ease}.buttons.svelte-1n46o8q{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border)}.btn.svelte-1n46o8q{border:none;cursor:pointer;font-family:var(--font-sans);font-size:1.1rem;font-weight:500;padding:0;height:72px;display:flex;align-items:center;justify-content:center;transition:background .1s,color .1s,transform .08s;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}.btn.svelte-1n46o8q:active{transform:scale(.94)}.btn.util.svelte-1n46o8q{background:#0f1f35;color:var(--primary)}.btn.util.svelte-1n46o8q:hover{background:#152840}.btn.num.svelte-1n46o8q{background:var(--surface);color:var(--text)}.btn.num.svelte-1n46o8q:hover{background:var(--surface-hover)}.btn.op.svelte-1n46o8q{background:var(--surface);color:var(--accent);font-size:1.25rem}.btn.op.svelte-1n46o8q:hover{background:var(--surface-hover)}.btn.equals.svelte-1n46o8q{background:var(--accent);color:#0c1000;font-size:1.3rem;font-weight:700}.btn.equals.svelte-1n46o8q:hover{background:#f7d165}.btn.zero.svelte-1n46o8q{grid-column:span 2;justify-content:flex-start;padding-left:28px}:root{--bg: #060D1A;--bg-deep: #040910;--surface: #0C1A2E;--surface-hover: #0F2038;--border: rgba(74,171,255,.1);--border-hover: rgba(74,171,255,.22);--primary: #4AABFF;--primary-hover: #A0DCFF;--primary-glow: rgba(74,171,255,.15);--primary-subtle: rgba(74,171,255,.06);--accent: #F5C842;--accent-glow: rgba(245,200,66,.12);--text: #D4E0F0;--text-muted: #6889A8;--heading: #FFFFFF;--font-sans: "Space Grotesk", "Inter", system-ui, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;height:100%}body{background:var(--bg-deep);color:var(--text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;background-image:radial-gradient(circle at 1px 1px,rgba(74,171,255,.045) 1px,transparent 0);background-size:44px 44px;pointer-events:none}#app{position:relative;z-index:1;width:100%;display:flex;flex-direction:column;align-items:center;padding:24px 16px}