*{box-sizing:border-box}html,body{margin:0;padding:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial,sans-serif;background:#f6f7fb;color:#1a1a1a}
.container{max-width:980px;margin:0 auto;padding:16px}
.banner{background:#ff7a00;color:#fff}
.banner .container{display:flex;align-items:center;justify-content:center;min-height:56px;text-align:center}
.card{background:#fff;border-radius:16px;padding:20px;box-shadow:0 10px 25px rgba(0,0,0,.07);margin-top:18px}
h1{margin:0 0 6px 0;font-size:1.4rem} .subtitle{margin:0 0 18px 0;color:#666}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:720px){.grid{grid-template-columns:1fr}}

.field{display:flex;flex-direction:column;gap:6px}
label{font-weight:600}
input{padding:12px 14px;border:1px solid #ddd;border-radius:10px;font-size:1rem;outline:none}
input:focus{border-color:#ff7a00;box-shadow:0 0 0 4px rgba(255,122,0,.15)}
.error{display:none;color:#b00020;font-size:.85rem}
input.invalid + .error{display:block}

.actions{display:flex;gap:12px;margin-top:12px;flex-wrap:wrap}
.btn{padding:12px 18px;border:0;border-radius:999px;cursor:pointer;font-weight:700}
.btn-primary{background:#ff7a00;color:#fff}
.btn-primary:disabled{opacity:.6;cursor:not-allowed}
.btn-secondary{background:#e9edf3;color:#0d1421}

.footer{text-align:center;color:#7a7a7a;margin:28px auto}

/* Modal */
.modal{position:fixed;inset:0;display:none}
.modal[aria-hidden="false"]{display:block}
.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.45)}
.modal-content{position:relative;z-index:2;max-width:560px;margin:8vh auto;background:#fff;border-radius:18px;padding:20px;box-shadow:0 20px 50px rgba(0,0,0,.25)}
.modal-body{padding:8px 0 16px}
.modal-actions{display:flex;justify-content:flex-end;gap:10px}
.table-like{width:100%;border-collapse:collapse}
.table-like th,.table-like td{border:1px solid #eee;padding:10px;text-align:left}
.table-like th{background:#f9fafc}