:root{color-scheme:light;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f4f6fb;color:#1f2937}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:linear-gradient(180deg,#eef2ff,#f8fafc)}.app-shell{display:grid;place-items:center;min-height:100vh;padding:24px}.form-card{width:min(560px,100%);background:#fff;border-radius:24px;padding:32px;box-shadow:0 24px 80px #0f172a14;border:1px solid rgba(148,163,184,.16)}.form-card h1{margin:0 0 24px;font-size:1.85rem;letter-spacing:-.03em}.form-card label{display:grid;gap:10px;margin-bottom:16px;font-size:.95rem;color:#334155}.form-card input,.form-card textarea{width:100%;padding:12px 14px;border:1px solid #d1d5db;border-radius:14px;background:#f8fafc;font:inherit;color:#0f172a}.form-card textarea{resize:vertical}.form-card button{width:100%;margin-top:12px;padding:14px 18px;border:none;border-radius:14px;background:#4338ca;color:#fff;font-weight:600;cursor:pointer}.form-card button:disabled{opacity:.72;cursor:not-allowed}.success-message,.error-message{margin-top:18px;font-size:.95rem}.success-message{color:#166534}.error-message{color:#b91c1c}