*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:linear-gradient(180deg,#0b1220,#070b12);color:#e5e7eb}.app-container{max-width:1100px;margin:0 auto;padding:28px 16px 48px}.card{background:#ffffff0f;border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:16px;box-shadow:0 12px 40px #00000059}.header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px;border-radius:16px;background:#ffffff0f;border:1px solid rgba(255,255,255,.1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.header-title{margin:0;font-size:22px}.header-sub{font-size:13px;opacity:.85}.label{display:grid;gap:6px}.input,.select{width:100%;padding:10px 12px;border-radius:12px;border:1px solid rgba(255,255,255,.14);background:#00000059;color:#e5e7eb;outline:none}.input:focus,.select:focus{border-color:#6366f1cc}.btn{padding:10px 14px;border-radius:12px;border:1px solid rgba(255,255,255,.14);background:#ffffff1a;color:#e5e7eb;cursor:pointer}.btn-primary{background:linear-gradient(135deg,#6366f1,#a855f7);border-color:#6366f1e6;font-weight:700;color:#fff}.btn-danger{background:#ef44442e;border-color:#ef44448c;color:#fecaca}.grid{display:grid;gap:14px}.row{display:flex;gap:12px;flex-wrap:wrap}.help{font-size:12px;opacity:.78}.code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;background:#00000059;border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:2px 6px}.error{background:#ef44441f;border:1px solid rgba(239,68,68,.25);color:#fecaca;padding:10px;border-radius:12px}.app-logo{width:44px;height:44px;border-radius:10px;object-fit:contain;box-shadow:0 6px 18px #00000040}.app-logo--large{width:72px;height:72px}