: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)}}#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}body{margin:0;overflow:hidden}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%}#root{height:100svh;overflow:hidden}.app-shell{color:#123c4a;background:linear-gradient(145deg,#18566a 0%,#103944 48%,#0d2b34 100%);height:100svh;overflow:hidden}.home-screen{flex-direction:column;align-items:center;max-width:760px;height:100svh;margin:auto;padding:9vh 32px 28px;display:flex;position:relative;overflow:hidden}.home-screen:before{content:"";border:1px solid #ffffff1a;border-radius:50%;width:440px;height:440px;position:absolute;top:-210px;right:-190px}.brand-lockup{color:#fff;align-items:center;gap:16px;animation:.6s ease-out both rise;display:flex}.brand-mark{color:#efc75e;border:3px solid #efc75e;border-radius:18px 18px 30px;place-items:center;width:68px;height:68px;font-size:36px;font-weight:900;display:grid;transform:rotate(-8deg)}.brand-mark span{transform:rotate(8deg)}.brand-lockup h1{letter-spacing:0;margin:0;font-size:44px}.eyebrow{color:#a7c9ce;text-transform:uppercase;letter-spacing:3px;margin:0 0 2px;font-size:11px}.home-intro{color:#d4e5e4;margin:18px 0 0;animation:.6s ease-out .1s both rise}.mode-grid{grid-template-columns:1fr 1fr;gap:18px;width:min(100%,560px);margin-top:auto;animation:.6s ease-out .2s both rise;display:grid}.mode-button{text-align:left;color:#fff;border:0;border-radius:5px;flex-direction:column;justify-content:flex-end;min-height:192px;padding:24px;transition:transform .2s,box-shadow .2s;display:flex}.mode-button:hover{transform:translateY(-5px);box-shadow:0 16px 28px #08283166}.execution{background:linear-gradient(150deg,#d26f4e,#9e3f40)}.displacement{background:linear-gradient(150deg,#3b9a9e,#256c7d)}.mode-icon{margin-bottom:auto;font-size:40px}.mode-button strong{font-size:21px;line-height:1.15}.mode-button small{color:#e8f4f1;margin-top:8px}.history-launch{color:#fff;background:0 0;border:1px solid #7ba8ac;border-radius:3px;margin-top:38px;padding:15px 28px;font-size:16px}.history-launch span{color:#efc75e;margin-right:8px}.version{color:#9bc0c2;margin-top:auto;font-size:12px}.top-bar{color:#fff;background:#173f4b;justify-content:space-between;align-items:center;height:64px;padding:0 22px;display:flex}.top-bar select{color:#fff;text-align:center;background:0 0;border:0;border-bottom:1px solid #86adb0;outline:0;padding:7px 22px 7px 4px}.top-bar option{color:#123c4a}.icon-button{color:#fff;background:0 0;border:0;width:38px;height:38px;font-size:26px}.score-screen{flex-direction:column;height:100svh;display:flex;overflow:hidden}.score-screen .top-bar{flex:0 0 64px}.score-content,.history-content{background:#f1f0f5;min-height:0;padding:22px max(18px,50% - 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