: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}}:root{--bg: #0d1117;--panel: #161b22;--accent: #2563eb;--accent-hover: #1d4ed8;--text: #e6edf3;--muted: #8b949e;--danger: #dc2626;font-family:system-ui,sans-serif}html,body,#root{height:100%;width:100%;margin:0;background:radial-gradient(circle at 30% 30%,#182033,#0d1117 70%);color:var(--text)}.signin-container,.auth-container{display:flex;align-items:center;justify-content:center;min-height:100%;padding:2rem}.signin-panel,.auth-box{background:var(--panel);border:1px solid #30363d;border-radius:16px;padding:3rem 3.5rem;max-width:420px;width:100%;text-align:center;box-shadow:0 10px 30px -10px #00000080,0 0 0 1px #1f242a inset;animation:fadeIn .4s ease;margin:0 auto}.app-logo{width:86px;height:86px;margin:0 auto 1.5rem;border-radius:24px;background:linear-gradient(135deg,var(--accent),#9333ea);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:1.5rem;letter-spacing:1px;color:#fff;box-shadow:0 6px 18px -6px #2563eb99}h1{margin:0 0 .75rem;font-size:1.9rem;font-weight:600}p{margin:0 0 1.75rem;color:var(--muted);line-height:1.4}.signin-button{appearance:none;border:none;background:var(--accent);color:#fff;font-size:1rem;font-weight:600;padding:.95rem 1.75rem;border-radius:12px;cursor:pointer;letter-spacing:.5px;transition:background .16s,transform .12s;width:100%;box-shadow:0 4px 18px -6px #2563eb99}.signin-button:hover:not(:disabled){background:var(--accent-hover)}.signin-button:active:not(:disabled){transform:translateY(2px)}.signin-button:disabled{opacity:.6;cursor:default}.note{font-size:.75rem;color:var(--muted);margin-top:1.25rem}.error pre{text-align:left;background:#1f242a;padding:.75rem 1rem;border-radius:8px;max-height:200px;overflow:auto;font-size:.75rem;color:#ffb4b4;border:1px solid #3a2020}button{font-family:inherit}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}