@font-face{font-family:Inter Fallback;size-adjust:107%;ascent-override:90%;src:local("Arial")}:root{color-scheme:light;--theme-bg: #ffffff;--theme-fg: #1a1a1a;--theme-accent: #2b6cb0;--theme-card: #ffffff;--theme-border: #e3e6ea;--theme-hover: #f3f5f8;font-family:Inter,Inter Fallback,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html[data-theme=dark]{color-scheme:dark;--theme-bg: #0b0d10;--theme-fg: #e7e9ec;--theme-accent: #6cb0ff;--theme-card: #161a21;--theme-border: #2a3038;--theme-hover: #1f242c}*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;width:100%}body{line-height:1.5;font-weight:400;font-size:16px;color:var(--theme-fg)}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2}a{color:#444}a:hover{color:#888}button{font:inherit;border:none;background:none;cursor:pointer}input,textarea{font:inherit}html{background:var(--theme-bg)}:focus-visible{outline:2px solid var(--theme-accent);outline-offset:2px}#theme-toggle{position:fixed;right:16px;bottom:16px;z-index:50;width:40px;height:40px;display:flex;align-items:center;justify-content:center;font-size:18px;line-height:1;color:var(--theme-fg);background:var(--theme-card);border:1px solid var(--theme-border);border-radius:12px;box-shadow:0 1px 3px #00000014;transition:background .15s,border-color .15s}#theme-toggle:hover{background:var(--theme-hover)}