*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{width:100%;height:100%}body{font-family:system-ui,-apple-system,BlinkMacSystemFont,Inter,Avenir,Helvetica,Arial,sans-serif;background-color:#000;color:#fff}a{color:inherit;text-decoration:none}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-thumb{background:#333;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:#444}button,input,textarea{font-family:inherit}.app-root{position:relative;width:100%;min-height:100vh;display:flex;justify-content:center;align-items:center;padding:24px;background-color:#000;color:#fff;overflow:hidden}.app-bg{position:absolute;inset:0;background:radial-gradient(circle at top left,#00bfff33,transparent 60%),radial-gradient(circle at bottom right,#00ffaa33,transparent 60%);opacity:.9;z-index:0}.app-shell{position:relative;z-index:1;width:100%;max-width:900px;display:flex;flex-direction:column;gap:16px}.app-header{display:flex;align-items:center;gap:14px;margin-bottom:6px}.logo-circle{width:44px;height:44px;border-radius:999px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#00bfff,#0fa);color:#000;font-weight:800;font-size:18px;letter-spacing:.05em}.header-text h1{font-size:22px;font-weight:800;margin-bottom:2px}.header-text p{font-size:14px;color:#aaa}.card{background-color:#050505;border-radius:18px;border:1px solid #1e1e1e;padding:24px 22px 26px;box-shadow:0 0 25px #000000b3,0 0 30px #00ffaa0f}.card-title{font-size:20px;font-weight:800;margin-bottom:6px}.card-subtitle{font-size:14px;color:#aaa;margin-bottom:18px}.card-subtitle.small{font-size:13px;color:#888;margin-top:-8px}.accent{color:#0fc;font-weight:600}.mono{font-family:SF Mono,ui-monospace,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.form{display:flex;flex-direction:column;gap:14px}.label{display:flex;flex-direction:column;font-size:13px;color:#ccc;gap:6px}.input,.textarea{width:100%;border-radius:12px;border:1px solid #2a2a2a;background-color:#050505;color:#fff;padding:10px 12px;font-size:14px}.input:focus,.textarea:focus{outline:none;border-color:#00bfff;box-shadow:0 0 0 1px #00bfff80}.textarea{resize:vertical;min-height:80px}.file-input{width:100%;font-size:13px;color:#ddd;background-color:transparent;border-radius:8px}.info-box{border-radius:12px;border:1px solid #222;background:radial-gradient(circle at top left,#00bfff0f,#000);padding:12px;font-size:13px;color:#bbb}.info-box ul{margin:8px 0 0 18px;padding:0}.info-box li{margin-bottom:4px}.primary-btn,.ghost-btn{width:100%;border-radius:14px;padding:11px 14px;font-size:15px;font-weight:700;cursor:pointer;border:none;transition:transform .08s ease,box-shadow .12s ease,opacity .12s ease}.primary-btn{background:linear-gradient(90deg,#00bfff,#07f);color:#fff;box-shadow:0 10px 25px #0077ff40;margin-top:4px}.primary-btn:hover{transform:translateY(-1px);opacity:.95}.primary-btn:active{transform:translateY(0);box-shadow:0 4px 12px #0077ff4d}.primary-btn:disabled{opacity:.6;cursor:not-allowed;box-shadow:none}.ghost-btn{margin-top:6px;background:transparent;color:#aaa;border:1px solid #333}.ghost-btn:hover{border-color:#555;color:#ddd}.error-banner{margin-top:4px;margin-bottom:6px;padding:8px 10px;border-radius:10px;font-size:13px;background:#3b1111;color:#ffb3b3;border:1px solid #5c1b1b}.success-state{text-align:left}.success-detail{font-size:14px;color:#aaa;margin:10px 0 20px}.footer{margin-top:6px;font-size:12px;color:#666}@media(max-width:600px){.app-shell{max-width:100%}.card{padding:20px 18px 22px}.header-text h1{font-size:19px}}