:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;--ui-text: #0f172a;--ui-text-muted: #475569;--ui-border: #cbd5e1;--ui-border-strong: #94a3b8;--ui-surface: #ffffff;--ui-surface-subtle: #f8fafc;--ui-surface-hover: #f1f5f9;--ui-shadow: 0 1px 2px rgba(15,23,42,.06), 0 8px 20px rgba(15,23,42,.04);--ui-shadow-hover: 0 2px 6px rgba(15,23,42,.08), 0 10px 24px rgba(15,23,42,.06);--ui-focus: rgba(37,99,235,.18);--ui-accent: #0f172a;--ui-accent-hover: #1e293b;--ui-accent-text: #ffffff;color-scheme:light dark;color:#213547;background-color:#fff;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-width:320px;min-height:100vh}#root{max-width:1280px;margin:0 auto;padding:24px 32px;text-align:center}@media(max-width:768px){#root{padding-left:18px;padding-right:18px}}.app-container{font-family:system-ui,-apple-system,Arial;text-align:center}.content-wrap{width:100%;display:flex;justify-content:center}a{font-weight:500;color:#646cff;text-decoration:none}a:hover{color:#535bf2}button{border-radius:12px;border:1px solid var(--ui-border);padding:.68em 1.05em;min-height:38px;font-size:.95rem;font-weight:600;letter-spacing:.01em;font-family:inherit;color:var(--ui-text);background:var(--ui-surface);cursor:pointer;box-shadow:var(--ui-shadow);transition:border-color .2s,background-color .2s,color .2s,transform .2s,box-shadow .2s}button:hover{border-color:var(--ui-border-strong);background:var(--ui-surface-hover);transform:translateY(-1px);box-shadow:var(--ui-shadow-hover)}button:active{transform:translateY(0);background:#e2e8f0;box-shadow:0 1px 2px #0f172a0d}button:focus,button:focus-visible{outline:3px solid var(--ui-focus);outline-offset:2px}button:disabled{color:#64748b;background:#e2e8f0;border-color:#cbd5e1;cursor:not-allowed;transform:none;box-shadow:none}