:root{--navy:#0d2c6b;--azul:#1e88e5;--verde:#43b02a;--naranja:#f7931e}
*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:#eef3fb;color:#14213d}
header{background:var(--navy);color:#fff;padding:16px;text-align:center}header h1{margin:0;font-size:20px}header p{margin:4px 0 0;opacity:.85;font-size:13px}
main{max-width:480px;margin:0 auto;padding:14px}.card{background:#fff;border-radius:14px;padding:16px;margin-bottom:14px;box-shadow:0 2px 8px rgba(13,44,107,.08)}
h2{margin:0 0 10px;font-size:17px;color:var(--navy)}label{display:block;font-size:13px;margin:10px 0 4px;color:#445}
input,select{width:100%;padding:12px;font-size:17px;border:1.5px solid #c9d6ea;border-radius:10px}input:focus{outline:none;border-color:var(--azul)}
button{width:100%;padding:13px;margin-top:12px;font-size:17px;font-weight:600;border:0;border-radius:10px;background:var(--azul);color:#fff}
button.verde{background:var(--verde)}button.naranja{background:var(--naranja)}button:disabled{opacity:.5}
.msg{margin-top:10px;font-size:14px}.err{color:#c62828}.ok{color:var(--verde)}
.big{font-size:30px;font-weight:700;color:var(--verde)}.row{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px solid #eef}
.nota{font-family:monospace;background:#f3f7ff;border:1.5px dashed var(--azul);padding:12px;border-radius:10px;font-size:17px;text-align:center;margin-top:10px}
.hide{display:none}table{width:100%;border-collapse:collapse;font-size:14px}td,th{padding:6px 4px;border-bottom:1px solid #eef;text-align:left}td.r,th.r{text-align:right}