:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;min-width:320px;min-height:100vh}.layout-root{display:flex;min-height:100vh}.layout-nav{width:200px;padding:1rem;border-right:1px solid #eee;display:flex;flex-direction:column;background:#fff;flex-shrink:0}.layout-main{flex:1;padding:1.5rem;min-width:0}.layout-mobile-header{display:none}.layout-overlay{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:999;opacity:0;pointer-events:none;transition:opacity .22s ease}.layout-overlay.open{opacity:1;pointer-events:auto}.hamburger-btn{background:none;border:none;font-size:1.4rem;cursor:pointer;padding:.25rem .4rem;color:#333;line-height:1}.nav-close-btn{display:none;background:none;border:none;font-size:1.1rem;cursor:pointer;padding:.2rem .4rem;color:#999;margin-left:auto;margin-bottom:.25rem}@media (max-width: 640px){.layout-root{flex-direction:column}.layout-nav{position:fixed;top:0;left:-240px;height:100vh;width:220px;z-index:1000;transition:left .22s ease;overflow-y:auto;padding:.75rem 1rem 1rem;box-shadow:none}.layout-nav.open{left:0;box-shadow:4px 0 20px #00000026}.layout-overlay{display:block}.layout-mobile-header{display:flex;align-items:center;justify-content:space-between;padding:.65rem 1rem;border-bottom:1px solid #eee;background:#fff;position:sticky;top:0;z-index:100}.layout-main{padding:1rem}.nav-close-btn{display:block}}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}.confirm-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000073;display:flex;align-items:center;justify-content:center;z-index:1100;padding:1rem}.confirm-dialog{background:#fff;color:#213547;border-radius:10px;padding:1.25rem;max-width:360px;width:100%;box-shadow:0 12px 32px #00000040}.confirm-dialog-title{margin:0 0 .5rem;font-weight:600;font-size:.9rem;color:#666}.confirm-dialog-message{margin:0 0 1.25rem;font-size:1rem}.confirm-dialog-actions{display:flex;justify-content:flex-end;gap:.5rem}.confirm-dialog-confirm{background-color:#d33;color:#fff;border-color:#d33}.confirm-dialog-confirm:hover{border-color:#a00}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}