@import "https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Outfit:wght@300;400;600&display=swap";:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}body{margin:0}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0d0d0f;--surface:#18181c;--surface-2:#222228;--border:#2e2e38;--text-primary:#f0eeea;--text-dim:#6b6b7a;--accent:#e8c547;--accent-glow:#e8c54740;--op-color:#e8c547;--op-bg:#1e1d14;--eq-color:#0d0d0f;--eq-bg:#e8c547;--danger:#e05757;--radius:16px;--btn-radius:12px}body{background:var(--bg);color:var(--text-primary);justify-content:center;align-items:center;min-height:100vh;font-family:Outfit,sans-serif;display:flex}.calculator-wrapper{background:radial-gradient(ellipse 60% 50% at 50% 55%, #e8c5470f 0%, transparent 70%), var(--bg);justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.calculator{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:340px;box-shadow:0 0 0 1px #ffffff0a inset, 0 32px 80px #0009, 0 0 60px var(--accent-glow);animation:.45s cubic-bezier(.22,1,.36,1) both rise;overflow:hidden}@keyframes rise{0%{opacity:0;transform:translateY(28px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}.display{background:linear-gradient(180deg, #111114 0%, var(--surface) 100%);border-bottom:1px solid var(--border);-webkit-user-select:none;user-select:none;flex-direction:column;justify-content:flex-end;align-items:flex-end;gap:6px;min-height:130px;padding:28px 24px 20px;display:flex}.display-expression{color:var(--text-dim);letter-spacing:.04em;min-height:20px;font-family:Outfit,sans-serif;font-size:14px;transition:opacity .2s}.display-main{color:var(--text-primary);word-break:break-all;font-family:Share Tech Mono,monospace;font-size:clamp(28px,9vw,44px);line-height:1;transition:color .2s}.display-main.error{color:var(--danger);font-family:Outfit,sans-serif;font-size:22px;font-weight:600}.keyboard{background:var(--surface);grid-template-columns:repeat(4,1fr);gap:10px;padding:16px;display:grid}.btn{all:unset;cursor:pointer;border-radius:var(--btn-radius);letter-spacing:.01em;justify-content:center;align-items:center;height:60px;font-family:Outfit,sans-serif;font-size:18px;font-weight:400;transition:background .12s,transform 80ms,box-shadow .12s;display:flex;position:relative;overflow:hidden}.btn:after{content:"";opacity:0;border-radius:inherit;background:#ffffff12;transition:opacity .15s;position:absolute;inset:0}.btn:active:after{opacity:1}.btn:active{transform:scale(.93)}.btn-number{background:var(--surface-2);color:var(--text-primary);border:1px solid var(--border)}.btn-number:hover{background:#2a2a32;box-shadow:0 2px 12px #0000004d}.btn-special{color:var(--text-dim);border:1px solid var(--border);background:#1e1e26;font-size:16px}.btn-special:hover{color:var(--text-primary);background:#252530}.btn-clear{color:var(--danger);background:#e0575726;border:1px solid #e0575740;font-weight:600}.btn-clear:hover{background:#e0575740}.btn-operator{background:var(--op-bg);color:var(--op-color);border:1px solid #e8c54733;font-size:20px;font-weight:300}.btn-operator:hover{box-shadow:0 0 16px var(--accent-glow);background:#e8c5471f}.btn-zero{grid-column:span 2;justify-content:flex-start;padding-left:22px}.btn-equals{background:var(--eq-bg);color:var(--eq-color);box-shadow:0 4px 20px var(--accent-glow);border:none;font-size:22px;font-weight:600}.btn-equals:hover{background:#f0cf5a;box-shadow:0 6px 28px #e8c54766}.btn-equals:active{transform:scale(.91)}