.plc-form-wrap {
    max-width: 480px;
    margin: 30px auto;
    padding: 25px;
    border: 1px solid #ddd;
    border-radius: 10px;
    font-family: Arial, Helvetica, sans-serif;
}
.plc-form { display: flex; flex-direction: column; gap: 6px; }
.plc-form label { font-weight: bold; margin-top: 10px; }
.plc-form select, .plc-form input {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
    font-size: 15px;
}
.plc-btn {
    margin-top: 18px;
    padding: 12px 20px;
    background: #002060;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 15px;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}
.plc-btn:hover { background: #001440; }
.plc-btn-outline {
    background: #fff;
    color: #002060;
    border: 2px solid #002060;
}
.plc-error { color: #b00020; font-weight: bold; }
.plc-valido { margin-top: 15px; padding: 15px; background: #e6f7e9; border: 1px solid #2e7d32; border-radius: 6px; }
.plc-invalido { margin-top: 15px; padding: 15px; background: #fdeaea; border: 1px solid #b00020; border-radius: 6px; }

/* ================== CERTIFICADO (diseño geométrico horizontal, altura automática) ================== */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@1,600;1,700&display=swap');

.plc-certificado {
    max-width: 1100px;
    margin: 30px auto;
    font-family: 'Poppins', Arial, Helvetica, sans-serif;
}
.plc-cert-borde {
    position: relative;
    background: #f6f7f6;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,32,96,0.15);
}
.plc-cert-borde::before {
    content:"";
    position:absolute;
    inset: 18px;
    border: 1.5px solid #4bacc6;
    z-index: 2;
    pointer-events:none;
}

.plc-deco-tr, .plc-deco-bl { position:absolute; top:0; right:0; width:32%; z-index:1; }
.plc-deco-bl { bottom:0; left:0; top:auto; right:auto; transform: rotate(180deg); }

.plc-cert-encabezado {
    position: relative;
    z-index: 3;
    text-align: left;
    padding: 45px 0 0 8%;
}
.plc-logo { max-height: 150px !important; width: auto !important; max-width: 420px !important; margin-bottom: 0; display: inline-block; }
.plc-acreditacion {
    color: #1e8a3c;
    font-weight: 700;
    font-size: 15px;
    letter-spacing: 1.5px;
    margin-top: 8px;
}

.plc-cert-cuerpo {
    position: relative;
    z-index: 3;
    text-align: center;
    padding: 40px 8% 10px;
}

.plc-otorga {
    color:#002060;
    font-size: 19px;
    font-weight: 500;
    letter-spacing: 5px;
    text-transform: uppercase;
    margin: 0 0 6px;
}
.plc-titulo-grande {
    color:#002060;
    font-size: 52px;
    font-weight: 700;
    letter-spacing: 2px;
    margin: 0 0 14px;
}
.plc-linea-dorada { display:none; }
.plc-adorno {
    display:flex; align-items:center; justify-content:center; gap:10px;
    margin-bottom: 22px;
    color: transparent; font-size:0;
}
.plc-adorno::before, .plc-adorno::after { content:""; width:60px; height:1px; background:#c7d4db; }
.plc-adorno .punto { width:6px; height:6px; background:#4bacc6; transform:rotate(45deg); display:inline-block; }

.plc-texto {
    color:#5a6875;
    font-size: 18px;
    font-weight:300;
    max-width:72%;
    margin:0 auto 6px;
    line-height:1.5;
}
.plc-nombre {
    font-family:'Playfair Display', Georgia, 'Times New Roman', serif;
    font-style: italic;
    font-weight:700;
    color:#002060;
    font-size: 50px;
    margin: 10px 0 6px;
    display: block;
}
.plc-linea-nombre { width:40%; height:1px; background:#4bacc6; margin:8px auto 14px; }
.plc-fecha { color:#5a6875; font-size: 16px; margin-bottom: 10px; }
.plc-curso-nombre {
    color:#002060;
    font-weight:600;
    font-size: 21px;
    max-width:74%;
    margin: 8px auto 0;
    line-height:1.4;
    display: block;
}
.plc-curso-detalle { font-weight:300; color:#5a6875; font-size: 16px; display:block; margin-top:4px; }

.plc-pie {
    position: relative;
    z-index: 3;
    margin: 30px 8% 45px;
    display:flex;
    align-items:flex-end;
    justify-content:space-between;
    gap: 16px;
}
.plc-firma-col { text-align:center; flex:1; min-width: 140px; }
.plc-firma-img { max-height: 42px; max-width: 160px; margin-bottom:-3px; }
.plc-linea { width:80%; max-width:190px; height:1px; background:#b9c3cb; margin:0 auto 6px; }
.plc-firma-nombre { font-size: 17px; color:#20272e; font-weight:600; margin:0; }
.plc-firma-cargo { font-size: 12px; color:#8b96a1; letter-spacing:1.5px; text-transform:uppercase; margin:4px 0 0; }

.plc-sello-col { flex:0 0 auto; text-align:center; }
.plc-sello-img { max-height: 62px; }
.plc-sello-generico {
    width: 56px; height: 56px;
    border: 2px solid #4bacc6;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    color: #002060;
    font-size: 8px;
    font-weight: 700;
    text-align: center;
    line-height: 1.3;
    margin: 0 auto;
}

.plc-qr { flex:1; text-align:center; min-width: 90px; }
.plc-qr img { width: 70px; height: 70px; }
.plc-qr p { font-size: 12px; color:#8b96a1; margin:6px 0 0; letter-spacing:0.5px; }

.plc-acciones { margin-top: 25px; display: flex; justify-content: center; gap: 12px; }

@media (max-width: 700px) {
    .plc-cert-encabezado { padding: 30px 0 0 6%; }
    .plc-cert-cuerpo { padding: 25px 6% 5px; }
    .plc-titulo-grande { font-size: 34px; }
    .plc-nombre { font-size: 32px; }
    .plc-pie { margin: 25px 6% 30px; flex-direction: column; gap: 18px; }
    .plc-deco-tr, .plc-deco-bl { width: 45%; }
}

@media print {
    .no-print { display: none !important; }
    body * { visibility: hidden; }
    .plc-certificado, .plc-certificado * { visibility: visible; }
    .plc-certificado { position: absolute; left: 0; top: 0; width: 100%; margin: 0; }
    .plc-cert-borde { box-shadow: none; }
}