: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:#0f172a;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh;background:radial-gradient(circle at 50% 0%,#1e293b,#0f172a)}#app{max-width:100%;width:100vw;height:100vh;margin:0;padding:0;text-align:center}main{width:100%;height:100%;display:flex;flex-direction:column}.auth-container{display:flex;align-items:center;justify-content:center;height:100vh;width:100vw}.auth-card{background:#1e293bb3;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.1);padding:2.5rem;border-radius:16px;box-shadow:0 25px 50px -12px #00000080;width:100%;max-width:400px;box-sizing:border-box}.auth-card h2{margin:0 0 .5rem;font-size:1.75rem;font-weight:700;color:#f8fafc}.auth-card .subtitle{color:#94a3b8;margin-bottom:2rem;font-size:.95rem}.input-group{display:flex;flex-direction:column;margin-bottom:1.5rem;text-align:left}.input-group label{font-size:.85rem;font-weight:500;margin-bottom:.5rem;color:#cbd5e1}.input-group input{padding:.75rem 1rem;border-radius:8px;border:1px solid rgba(255,255,255,.1);background:#0f172a99;color:#fff;font-size:1rem;transition:all .2s ease}.input-group input:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f633}.error{color:#ef4444;font-size:.85rem;text-align:left;margin-bottom:1rem;padding:.5rem;background:#ef44441a;border-radius:6px;word-break:break-all}button[type=submit]{width:100%;padding:.875rem;border-radius:8px;border:none;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .1s,box-shadow .2s}button[type=submit]:hover{transform:translateY(-1px);box-shadow:0 10px 15px -3px #2563eb4d}button[type=submit]:active{transform:translateY(1px)}button[type=submit]:disabled{opacity:.7;cursor:not-allowed;transform:none}.toggle-mode{margin-top:1.5rem;font-size:.9rem;color:#94a3b8}.text-button{background:none;border:none;color:#3b82f6;font-weight:600;cursor:pointer;padding:0;margin-left:.5rem}.text-button:hover{text-decoration:underline}.sync-textarea{flex-grow:1;width:100%;height:100vh;padding:3rem;box-sizing:border-box;background:transparent;border:none;color:#f1f5f9;font-size:1.5rem;line-height:1.6;font-family:Inter,system-ui,sans-serif;resize:none;outline:none;transition:background-color .3s ease}.sync-textarea::placeholder{color:#334155}.sync-textarea:focus{background:#ffffff03}.logout-btn{position:fixed;bottom:20px;left:20px;padding:10px 20px;background:#1e293b99;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.1);color:#94a3b8;font-size:.9rem;font-weight:600;border-radius:8px;cursor:pointer;transition:all .2s ease;z-index:50}.logout-btn:hover{background:#ef444426;color:#ef4444;border-color:#ef44444d}