:root{font-family: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;display:flex;place-items:center;min-width:320px;min-height:100vh}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}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}html,body,#root{height:100%;min-height:100vh;margin:0;padding:0}body{background:linear-gradient(135deg,#f8fafc,#e0e7ff);font-family:Inter,Segoe UI,Arial,sans-serif;width:100vw;height:100vh;overflow:hidden}.app-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;height:100vh;width:100vw}.welcome-card{background:#fff;border-radius:24px;box-shadow:0 8px 32px #3c48581f;padding:3.5rem 2.5rem 2.5rem;max-width:540px;width:100%;margin:2.5rem 0;text-align:center;display:flex;flex-direction:column;align-items:center}.logo-placeholder{width:96px;height:96px;font-size:3.5rem;margin-bottom:2rem}h1{font-size:2.8rem;margin-bottom:1rem}p{font-size:1.18rem}.lc-btn{background:#0d33a8;color:#fff;text-shadow:0 1px 2px rgba(255,255,255,.25);border:none;border-radius:8px;padding:.8em 2em;font-size:1.1rem;font-weight:600;box-shadow:0 2px 8px #3c48581a;cursor:pointer;opacity:1;margin-bottom:1.5rem;transition:opacity .2s,background .2s}.lc-btn:active{opacity:.8}.lc-btn:disabled{opacity:.7;cursor:not-allowed;background:linear-gradient(90deg,#a5b4fc,#fbc2eb)}@media (max-width: 600px){.welcome-card{padding:1.5rem .5rem;max-width:98vw}h1{font-size:1.7rem}.logo-placeholder{width:64px;height:64px;font-size:2.2rem}}